Komatsu Backhoe-Loader WB93R-E0 Repair Service Manual

Complete service repair manual with Electrical Wiring Diagrams for Komatsu Backhoe-Loader WB93R-5E0, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Backhoe-Loader WB93R-5E0 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

WEBM008100 - Backhoe-Loader WB93R-5E0 Shop Manual.pdf
WEBM008101 - Backhoe-Loader WB93R-5E0 Shop Manual.pdf
WEBM008102 - Backhoe-Loader WB93R-5E0 Shop Manual.pdf
WENBM00111 - Backhoe-Loader WB93R-5E0 Shop Manual.pdf
WENAM00101 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual.pdf
WENAM00102 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual.pdf
WENAM00120 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual.pdf
WETT001308 - Backhoe-Loader WB91R-5EO, WB93R-5EO, WB97R-5EO, WB93S-5EO, WB97S-5EO Basic Technical Training.pdf
WPAM011408 - Conjunto Industrial WB93R-5E0 Manual de Operação e Manutenção.pdf
WEAM008700 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual.pdf
WEAM011407 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual.pdf
WEAM011408 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 4,533 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

TABLE OF CONTENTS
WEAM008700 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual..1
WEAM011407 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual..299
  1.1 FOREWORD..301
  1.2 INFORMATION ON SAFETY..302
    1.2.1 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB..305
    1.2.2 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED..306
    1.2.3 GUIDE WHEN WORKING IN AREAS WHERE AIR POLLUTION..307
  1.3 INTRODUCTION..308
    1.3.1 INTENDED USES..308
    1.3.2 DEMOLITION WORK..308
    1.3.3 IMPROPER OR UNAUTHORIZED USE..309
    1.3.4 MAIN CHARACTERISTICS..310
    1.3.5 RUNNING-IN..310
    1.3.6 POSITIONS AND DIRECTIONS OF THE MACHINE..311
      1.3.6.1 WHEN OPERATING THE LOADER OR TRAVELLING..311
      1.3.6.2 WHEN OPERATING THE BACKHOE..312
  1.4 PRODUCT IDENTIFICATION..313
    1.4.1 MACHINE IDENTIFICATION NUMBER (PIN)..313
    1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)..313
      1.4.2.1 MACHINE SERIAL NUMBER PLATE (according directive 2006/42/EC)..314
    1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE..315
    1.4.4 FRONT AXLE SERIAL NUMBER..315
    1.4.5 REAR AXLE SERIAL NUMBER..316
    1.4.6 TRANSMISSION SERIAL NUMBER..316
    1.4.7 CAB SERIAL NUMBER..316
    1.4.8 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..317
    1.4.9 DECLARATION OF CONFORMITY (for machines placed on the market as from 29 December 2009)..317
  1.5 KOMTRAX SYSTEM..318
    1.5.1 GENERAL PRECAUTIONS..318
  TABLE OF CONTENTS..321
  2.1 SAFETY, NOISE AND VIBRATION PLATES..332
    2.1.1 POSITION OF THE SAFETY PLATES..332
    2.1.2 PICTOGRAMS AND RELEVANT MEANINGS..334
  2.2 GENERAL PRECAUTIONS..348
    2.2.1 GENERAL SAFETY RULES..348
    2.2.2 SAFETY DEVICES AND GUARDS..348
    2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS..348
    2.2.4 UNAUTHORIZED MODIFICATIONS..349
    2.2.5 LEAVING THE OPERATOR’S SEAT..349
    2.2.6 GETTING ON AND OFF THE MACHINE..350
    2.2.7 CHECKING THE REAR-VIEW MIRRORS..350
    2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL..351
    2.2.9 LIFTING OF PERSONNEL PROHIBITED..351
    2.2.10 PREVENTING BURNS..351
    2.2.11 ASBESTOS DUST HAZARD PREVENTION..352
    2.2.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT..352
    2.2.13 DETERGENT FOR THE WINDOWS..352
    2.2.14 FIRE EXTINGUISHERS AND FIRST AID KIT..353
    2.2.15 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION..353
    2.2.16 CAUTIONS RELATED TO ROPS..354
    2.2.17 PRECAUTIONS CONCERNING THE EQUIPMENT..354
  2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE..355
    2.3.1 SAFETY ON THE WORK SITE..355
    2.3.2 FIRE PREVENTION..355
    2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB..355
    2.3.4 ROOM VENTILATION..356
    2.3.5 CLEANING WINDOWS, MIRRORS AND LIGHTS - CHECKING THE WINDSHIELD WIPER BLADES AND THE BULBS..356
  2.4 PRECAUTIONS TO BE TAKEN DURING WORK..357
    2.4.1 WHEN STARTING THE ENGINE..357
    2.4.2 RULES FOR TRAVELLING ON ROADS..357
    2.4.3 REGULATIONS FOR ROAD TRANSFER (TUV approval)..358
    2.4.4 HAND SIGNALS..360
    2.4.5 CHECKS FOR TRAVELLING IN REVERSE..365
    2.4.6 MOVING THE MACHINE..365
    2.4.7 WORKING ON SLOPES..366
    2.4.8 PROHIBITED OPERATIONS..366
    2.4.9 PREVENTING ELECTROCUTION..367
    2.4.10 VISIBILITY..368
    2.4.11 WORKING ON ICY OR SNOW-COVERED SURFACES..368
    2.4.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT..368
    2.4.13 WORKING ON LOOSE GROUND..368
    2.4.14 PARKING THE MACHINE..369
  2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES..370
    2.5.1 LOADING AND UNLOADING THE MACHINE..370
    2.5.2 TRANSPORT..370
  2.6 BATTERY..371
    2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY..371
    2.6.2 STARTING WITH BOOSTER CABLES..372
  2.7 PRECAUTIONS FOR EMERGENCY RECOVERY..373
  2.8 LIFTING OBJECTS WITH LIFTING DEVICE (OPTIONAL EQUIPMENT)..374
    2.8.1 SAFETY RULES FOR LIFTING OBJECTS..374
  2.9 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE..377
    2.9.1 WARNING PLATES..377
    2.9.2 TOOLS..377
    2.9.3 PERSONNEL..378
    2.9.4 EQUIPMENT..378
    2.9.5 WORKING UNDER THE MACHINE..378
    2.9.6 STABILITY..378
    2.9.7 REPAIR WELDS..378
    2.9.8 KEEPING THE MACHINE CLEAN..379
    2.9.9 USE OF THE ENGINE DURING MAINTENANCE..379
    2.9.10 PERIODICAL CHANGE OF THE SAFETY RELATED PARTS..379
    2.9.11 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION..380
    2.9.12 BATTERY MAIN SWITCH PRECAUTIONS..381
    2.9.13 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP..381
    2.9.14 CHECKING THE COOLANT LEVEL IN THE RADIATOR..381
    2.9.15 USING LAMPS..382
    2.9.16 PRECAUTIONS FOR BATTERY AND ALTERNATOR HANDLING..382
    2.9.17 PRECAUTIONS CONCERNING THE STARTER..382
    2.9.18 HANDLING HIGH-PRESSURE PIPES..383
    2.9.19 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH- PRESSURE SYSTEMS..383
    2.9.20 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES..383
    2.9.21 HYDRAULIC ACCUMULATOR..384
    2.9.22 COOLING FAN AND FAN BELT..384
    2.9.23 CHEMICAL HAZARD..384
    2.9.24 WASTE MATERIALS..385
    2.9.25 SERVICING THE AIR CONDITIONER..385
    2.9.26 PRECAUTIONS CONCERNING TECHNOPOLYMERS AND ELASTOMERS..385
    2.9.27 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TYRES..386
    2.9.28 PRECAUTIONS FOR THE INSTALLATION OF THE EXHAUST SYSTEM TAILPIPE..386
    2.9.29 PRECAUTIONS TO BE TAKEN WHEN USING SYNTHETIC BIODEGRADABLE OIL TYPE «HEES»..386
    2.9.30 FINAL DISPOSAL OF THE MACHINE..386
  3.1 SAFETY LOCKS..388
    3.1.1 FRONT LOADER LOCKS..388
    3.1.2 BACKHOE LOCKS..390
  3.2 GENERAL VIEW OF MACHINE..392
    3.2.1 FRONT VIEW OF MACHINE..392
    3.2.2 REAR VIEW OF MACHINE..393
    3.2.3 CAB INSIDE GENERAL VIEW..394
      3.2.3.1 CAB INSIDE GENERAL VIEW (mechanical backhoe controls)..394
      3.2.3.2 CAB INSIDE GENERAL VIEW (backhoe servo controls)..395
  3.3 INSTRUMENTS AND CONTROLS..396
    3.3.1 FRONT INSTRUMENTS..396
    3.3.2 SIDE INSTRUMENTS..400
    3.3.3 PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER..410
    3.3.4 PUSH BUTTON ON THE GEARSHIFT LEVER..411
    3.3.5 CAB SWITCHES AND ELECTRIC ACCESSORIES..412
    3.3.6 MACHINE CONTROLS..416
      3.3.6.1 MACHINE CONTROLS (version with mechanically-controlled backhoe)..416
      3.3.6.2 MACHINE CONTROLS (version with servo-assisted backhoe)..419
      3.3.6.3 ADJUSTING THE CONTROLS..440
  3.4 FUSES AND RELAYS..443
    3.4.1 CENTRAL UNIT FUSES – RELAYS AND ENGINE LINE..443
      3.4.1.1 FUSES..443
      3.4.1.2 RELAYS..445
    3.4.2 VENTILATION, HEATING AND AIR CONDITIONING FUSES AND RELAYS..446
      3.4.2.1 FUSES..446
      3.4.2.2 RELAYS..446
  3.5 GUARDS, CAB AND DRIVER’S SEAT..447
    3.5.1 ENGINE HOOD..447
    3.5.2 CAB..448
    3.5.3 VENTILATION AND HEATING..451
    3.5.4 AIR CONDITIONER (if installed)..452
    3.5.5 SEAT..454
      3.5.5.1 SEAT (Standard mod. CAB SEATING)..454
    3.5.6 SEAT (OPTIONAL)..456
      3.5.6.1 PNEUMATIC SUSPENSION SEAT (optional mod. CAB SEATING)..457
      3.5.6.2 SEAT (Standard mod. SEARS SEATING)..458
      3.5.6.3 PNEUMATIC SUSPENSION SEAT (optional mod. SEARS SEATING)..459
    3.5.7 SAFETY BELT..460
      3.5.7.1 STANDARD SAFETY BELTS..460
      3.5.7.2 SAFETY BELTS WITH WINDER..460
    3.5.8 FIRE EXTINGUISHER..460
    3.5.9 FIRST AID KIT..460
    3.5.10 TECHNICAL DOCUMENTATION..461
    3.5.11 STORAGE COMPARTMENT..461
    3.5.12 REFUELLING PUMP (If installed)..462
  3.6 USE OF THE MACHINE..464
    3.6.1 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..464
      3.6.1.1 VISUAL CHECKS..464
      3.6.1.2 OPERATIONAL CHECKS..465
    3.6.2 STARTING THE ENGINE..466
      3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES..466
      3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES..467
    3.6.3 WARMING THE ENGINE..468
    3.6.4 HEATING THE HYDRAULIC OIL..468
    3.6.5 HOW TO MOVE THE MACHINE..469
      3.6.5.1 DIFFERENTIAL LOCKING..470
      3.6.5.2 ENGAGING THE FOUR-WHEEL DRIVE..470
      3.6.5.3 WORKING ON SLOPES..471
      3.6.5.4 MAXIMUM IMMERSION DEPTH..472
  3.7 PARKING THE MACHINE..473
    3.7.1 PARKING ON LEVEL GROUND..473
    3.7.2 PARKING ON SLOPES..474
  3.8 STOPPING THE ENGINE..475
  3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES..476
    3.9.1 LOADING AND UNLOADING THE MACHINE..476
    3.9.2 TRANSPORT..477
    3.9.3 LIFTING THE MACHINE..478
  3.10 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON..479
    3.10.1 FUEL AND LUBRICANTS..479
    3.10.2 COOLANT..479
    3.10.3 BATTERY..480
    3.10.4 OTHER PRECAUTIONS..480
    3.10.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK..480
  3.11 PRECAUTIONS TO BE TAKEN AT THE END OF THE WINTER..481
  3.12 USING THE MACHINE AS A LOADER..482
    3.12.1 BUCKET POSITION INDICATOR..482
    3.12.2 ORGANIZING THE WORK AREA..482
      3.12.2.1 LOADING HEAPED AND LEVEL MATERIAL..483
      3.12.2.2 LOADING OPERATIONS ON SLOPES..484
    3.12.3 CHANGING THE STANDARD FRONT BUCKET..484
  3.13 USING THE MACHINE AS AN EXCAVATOR..485
    3.13.1 POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT..485
    3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS..486
    3.13.3 SLIDING THE BACKHOE UNIT SIDEWARDS..487
    3.13.4 DIGGING METHOD..488
    3.13.5 LIFTING LOADS WITH EQUIPMENT..489
      3.13.5.1 LIFTING CAPACITIES..490
      3.13.5.2 LIFTING CAPACITIES..491
      3.13.5.3 CHANGING THE BACKHOE BUCKET..492
  3.14 LONG PERIODS OF INACTIVITY..493
    3.14.1 PREPARING THE MACHINE FOR A LONG PERIOD OF INACTIVITY..493
    3.14.2 PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY..495
    3.14.3 MAINTENANCE DURING A PERIOD OF INACTIVITY..495
    3.14.4 RESTARTING THE ENGINE..496
    3.14.5 AFTER THE PERIOD OF INACTIVITY..496
    3.14.6 AMBIENT TEMPERATURE RANGE FOR OPERATION AND LONG TERM STORAGE..496
  3.15 TROUBLESHOOTING..497
    3.15.1 HOW TO REMOVE THE MACHINE..497
    3.15.2 AFTER THE FUEL HAS RUN OUT..497
    3.15.3 IF THE BATTERY IS DOWN..498
      3.15.3.1 STARTING WITH BOOSTER CABLES..499
    3.15.4 OTHER TROUBLES..501
      3.15.4.1 ELECTRICAL CIRCUIT..501
      3.15.4.2 HYDRAULIC SYSTEM..501
      3.15.4.3 BRAKING SYSTEM..502
      3.15.4.4 CONVERTER..502
      3.15.4.5 ENGINE..502
  4.1 GUIDE TO MAINTENANCE..506
  4.2 MAINTENANCE NOTES..508
    4.2.1 NOTES REGARDING THE ENGINE..508
      4.2.1.1 ENGINE OIL..508
      4.2.1.2 COOLANT..508
      4.2.1.3 FUEL..509
    4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM..509
    4.2.3 NOTES REGARDING THE ELECTRIC SYSTEM..510
    4.2.4 NOTES REGARDING LUBRICATION..510
    4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING..511
  4.3 FUEL AND LUBRICANTS..512
    4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS “HEES”..514
  4.4 DRIVING TORQUES..515
    4.4.1 STANDARD DRIVING TORQUES FOR SCREWS AND NUTS..515
    4.4.2 SPECIFIC DRIVING TORQUES FOR SCREWS AND NUTS..516
    4.4.3 STANDARD DRIVING TORQUES FOR HOSES WITH ORFS..516
  4.5 LUBRICATION..517
    4.5.1 LUBRICATION DIAGRAM..517
    4.5.2 LUBRICATION DIAGRAM (4in1 bucket and pallet forks)..518
    4.5.3 LUBRICATION DIAGRAM (front bucket quick couplings)..519
    4.5.4 LUBRICATION DIAGRAM (offset device)..520
    4.5.5 LUBRICATION CHART (For hydraulically-controlled sliding plate)..521
    4.5.6 LUBRICATION DIAGRAM (for telescopic boom)..522
  4.6 PERIODICAL CHANGE OF THE SAFETY RELATED COMPONENTS..523
    4.6.1 SAFETY RELATED PARTS..524
      4.6.1.1 FUEL SYSTEM..524
      4.6.1.2 DELIVERY HYDRAULIC SYSTEM..525
      4.6.1.3 FRONT LOADER HYDRAULIC SYSTEM..526
      4.6.1.4 BACKHOE HYDRALIC SYSTEM..527
      4.6.1.5 OPERATOR’S SAFETY..528
  4.7 MAINTENANCE PLAN..529
  4.8 MAINTENANCE PROCEDURES..531
    4.8.1 WHEN REQUIRED..531
      4.8.1.a CHECKING, CLEANING OR CHANGING THE ENGINE AIR FILTERS..531
      4.8.1.b CHECKING AND CLEANING THE CAB AIR FILTER..532
      4.8.1.c CHECKING AND CLEANING THE AIR RECIRCULATION FILTER (only for machines with air conditioner)..533
      4.8.1.d CHECKING THE DETERGENT LEVEL IN THE WINDSHIELD WASHER RESERVOIR AND TOPPING UP..533
      4.8.1.e CHECKING THE WINDSHIELD WIPER BLADES..534
      4.8.1.f LUBRICATING THE CAB DOOR HINGES..534
      4.8.1.g FUSES AND RELAYS – CHECK AND CHANGE..534
      4.8.1.h BLEEDING THE BRAKING CIRCUIT..535
      4.8.1.i CHECKING AND ADJUSTING THE FRONT WHEEL TOE-IN..536
      4.8.1.j CHECKING THE BRAKING EFFICIENCY..536
      4.8.1.k CHECKING AND ADJUSTING THE PARKING BRAKE..537
      4.8.1.l CHECKING AND ADJUSTING THE BRAKE PEDAL STROKE..538
      4.8.1.m ADJUSTING THE AUTOMATIC RETURN- TO-DIG DEVICE OF THE FRONT BUCKET (if installed)..538
      4.8.1.n CHECKING AND ADJUSTING THE STABILIZER SLACK..539
      4.8.1.o 1st STAGE DECANTER DRAINAGE..540
    4.8.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE HYDRAULIC BREAKER..541
      4.8.2.a CHANGING THE HYDRAULIC OIL FILTER..541
      4.8.2.b CHANGING THE HYDRAULIC OIL..541
    4.8.3 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..542
      4.8.3.a VARIOUS CHECKS..542
      4.8.3.b CHECKING THE COOLANT LEVEL..542
      4.8.3.c CHECKING THE FUEL LEVEL..543
      4.8.3.d CHECKING THE ENGINE OIL LEVEL..543
    4.8.4 MAINTENANCE EVERY 10 HOURS OF OPERATION..544
      4.8.4.a LUBRICATING THE JOINTS..544
    4.8.5 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)..546
    4.8.6 MAINTENANCE EVERY 50 HOURS OF OPERATION..546
      4.8.6.a CHECKING THE HYDRAULIC OIL LEVEL..546
      4.8.6.b CHECKING THE FLUID LEVEL IN THE RADIATOR..547
      4.8.6.c CHECKING THE BRAKING SYSTEM OIL LEVEL..547
      4.8.6.d LUBRICATING THE PROPELLER SHAFTS..548
      4.8.6.e LUBRICATING THE FRONT AXLE JOINTS AND CENTRAL COUPLING..549
      4.8.6.f CHECKING THE TYRE PRESSURE..549
      4.8.6.g 2nd STAGE DECANTER DRAINAGE..550
    4.8.7 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION..551
    4.8.8 MAINTENANCE EVERY 250 HOURS OF OPERATION..551
      4.8.8.a CHECKING THE ALTERNATOR-FAN BELT..551
      4.8.8.b CHECKING AND ADJUSTING THE A/C COMPRESSOR BELT TENSION (only for machines with air conditioner)..552
      4.8.8.c CHECKING THE BATTERY ELECTROLYTE LEVELAND TOPPING UP..553
      4.8.8.d CHECKING THE FRONT AXLE OIL LEVELS..554
      4.8.8.e CHECKING THE REAR AXLE OIL LEVEL..554
      4.8.8.f CHECKING THE HYDRAULIC TRANSMISSION OIL LEVEL..555
      4.8.8.g CHECKING THE WHEEL NUT DRIVING TORQUE..555
    4.8.9 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)..556
    4.8.10 MAINTENANCE EVERY 500 HOURS OF OPERATION..556
      4.8.10.a CHANGING THE ENGINE OIL..556
      4.8.10.b CHANGING THE ENGINE OIL FILTER..557
      4.8.10.c CHANGING THE HYDRAULIC SYSTEM OIL FILTER..557
      4.8.10.d CHANGING THE FUEL FILTERS..560
      4.8.10.e DRAINING THE FUEL TANK..562
      4.8.10.f DRAINING THE HYDRAULIC OIL TANK (only for machines in which synthetic biodegradable oil type HEES is used )..563
      4.8.10.g CLEANING THE OUTSIDE OF THE RADIATOR..564
      4.8.10.h CLEANING THE OUTSIDE OF THE A/C CONDENSER (only for machines with air conditioner)..565
    4.8.11 MAINTENANCE EVERY 1000 HOURS OF OPERATION..566
      4.8.11.a CHANGING THE FRONT AXLE OIL..566
      4.8.11.b CHANGING THE REAR AXLE OIL..567
      4.8.11.c CHANGING THE HYDRAULIC TRANSMISSION OIL..568
      4.8.11.d CHANGING THE HYDRAULIC TRANSMISSION OIL FILTER..569
    4.8.12 MAINTENANCE EVERY 2000 HOURS OF OPERATION..570
      4.8.12.a CHANGING THE HYDRAULIC OIL AND CLEANING THE INTAKE FILTER..570
      4.8.12.b CLEANING OF THE COOLING SYSTEM AND CHANGING THE COOLANT..572
      4.8.12.c CHANGING THE BRAKING SYSTEM OIL..574
      4.8.12.d CHECKING THE ALTERNATOR AND THE STARTER..575
      4.8.12.e CHANGING THE ALTERNATOR BELT..575
      4.8.12.f CHECKING THE A/C COOLING GAS QUANTITY (only for machines with air conditioner)..575
    4.8.13 MAINTENANCE EVERY 3000 HOURS OF OPERATION..576
      4.8.13.a CHECKING THE ENGINE RETAINING SCREWS AND DAMPING ELEMENTS..576
      4.8.13.b CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE AND THE INJECTION TIMING ADVANCE..576
    4.8.14 MAINTENANCE EVERY 4000 HOURS OF OPERATION..577
      4.8.14.a CHANGING THE A/C DEWATERING FILTER (Only for machines with air conditioner)..577
      4.8.14.b CHECKING THE OPERATING CONDITIONS OF THE A/C COMPRESSOR (Only for machines with air conditioner)..577
      4.8.14.c CHANGING THE ENGINE THERMOSTATIC VALVE..577
  4.9 END OF SERVICE LIFE..578
  5.1 TECHNICAL SPECIFICATIONS..580
    5.1.1 STANDARD OVERALL DIMENSIONS..580
      5.1.1.1 OVERALL DIMENSIONS WITH STANDARD ARM..580
      5.1.1.2 OVERALL DIMENSIONS WITH TELESCOPIC ARM..581
    5.1.2 TECHNICAL CHARACTERISTICS..582
    5.1.3 WORKING RANGES..583
      5.1.3.1 WORKING RANGE LOADER AND BACKHOE..583
    5.1.4 LIFTING CAPACITIES..585
      5.1.4.1 LIFTING CAPACITIES (STANDARD BOOM)..586
      5.1.4.2 LIFTING CAPACITIES (BOOM WITH OFFSET DEVICE)..586
  6.1 AUTHORIZED OPTIONAL EQUIPMENT..588
    6.1.1 PRECAUTIONS REGARDING SAFETY..588
    6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT..589
  6.2 SPECIFICATIONS..590
    6.2.1 ARM-PIN INFORMATION..590
  6.3 ATTACHMENT GUIDE..591
    6.3.1 COMBINATIONS OF WORK EQUIPMENT..591
    6.3.2 ATTACHMENT CONFIGURATION..591
  6.4 FRONT EQUIPMENT QUICK COUPLING DEVICES..594
    6.4.1 MANUAL QUICK COUPLING..594
    6.4.2 HYDRAULIC QUICK COUPLING FOR STANDARD BUCKET..596
      6.4.2.1 COUPLING..596
      6.4.2.2 RELEASE..597
    6.4.3 HYDRAULIC QUICK COUPLING FOR 4in1 BUCKET AND OPTIONAL EQUIPMENT..598
  6.5 PALLET FORKS..599
    6.5.1 LIFTING CAPACITIES (PALLET FORKS)..599
    6.5.2 DESCRIPTION..600
    6.5.3 USING THE FORKS..600
    6.5.4 MAINTENANCE..600
  6.6 4in1 BUCKET..601
    6.6.1 DESCRIPTION AND CONTROLS..601
    6.6.2 SAFETY DEVICES..601
    6.6.3 INSTALLING THE 4in1 BUCKET..602
    6.6.4 USING THE 4in1 BUCKET..603
    6.6.5 MAINTENANCE..603
  6.7 FORKS FOR PALLET ON BUCKET 4 IN 1..604
    6.7.1 DESCRIPTION..604
    6.7.2 LIFTING CAPACITY (FORKS FOR ON BUCKET 4 IN 1)..605
    6.7.3 USING THE FORKS..605
      6.7.3.1 PREPARING THE PALLET FORKS FOR USE..606
      6.7.3.2 OVERTURNING THE FORKS..606
    6.7.4 REMOVING THE FORKS..608
    6.7.5 INSTALLING THE FORKS..608
    6.7.6 MAINTENANCE..608
    6.7.7 INSTALLING THE 4in1 BUCKET..609
  6.8 BACKHOE TELESCOPIC ARM..610
    6.8.1 DESCRIPTION AND CONTROL..610
      6.8.1.1 CONTROL (version with mechanically- controlled backhoe)..610
      6.8.1.2 CONTROL (version with servo-assisted backhoe)..610
    6.8.2 SAFETY DEVICES..611
    6.8.3 USING THE TELESCOPIC ARM..611
    6.8.4 MAINTENANCE..612
      6.8.4.1 ADJUSTING THE GUIDE SLACK..612
  6.9 CONFIGURATION FOR THE INSTALLATION OF THE HYDRAULIC BREAKER..614
    6.9.1 DESCRIPTION AND CONTROL..614
      6.9.1.1 CONTROL (version with mechanically- controlled backhoe)..614
      6.9.1.2 CONTROL (version with servo-assisted backhoe)..614
    6.9.2 USE OF THE HYDRAULIC BREAKER AND RULES TO BE OBSERVED..615
      6.9.2.1 HYDRAULIC BREAKER..615
    6.9.3 INSTALLING AND REMOVING THE HYDRAULIC BREAKER..620
      6.9.3.1 INSTALLING THE HAMMER..620
      6.9.3.2 REMOVING THE HAMMER..622
    6.9.4 USING THE HAMMER..622
    6.9.5 MAINTENANCE..622
  6.10 APPLICATION OF THE OFFSET DEVICE..623
    6.10.1 DESCRIPTION AND CONTROL..623
      6.10.1.1 CONTROL (version with mechanically- controlled backhoe)..623
      6.10.1.2 CONTROL (version with servo-assisted backhoe)..624
    6.10.2 MAINTENANCE..624
  6.11 CONFIGURATION FOR THE USE OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW..625
    6.11.1 DESCRIPTION AND CONTROL..625
      6.11.1.1 CONTROL (version with mechanically- controlled backhoe)..625
      6.11.1.2 CONTROL (version with servo-assisted backhoe)..625
    6.11.2 INSTALLING AND CONNECTING THE EQUIPMENT..626
    6.11.3 MAINTENANCE..626
  6.12 CONFIGURATION FOR THE USE OF THE CLAMSHELL BUCKET..627
    6.12.1 DESCRIPTION AND CONTROL..627
      6.12.1.1 CONTROL (version with mechanically-controlled backhoe)..627
      6.12.1.2 CONTROL (version with servo-assisted backhoe)..628
    6.12.2 INSTALLING THE CLAMSHELL BUCKET..629
    6.12.3 USING THE CLAMSHELL BUCKET..630
    6.12.4 MAINTENANCE..630
  6.13 TELESCOPIC BOOM WITH PRE-INSTALLATION FOR HYDRAULIC BREAKER AND OPTIONAL TOOLS..631
  6.14 CONFIGURATION FOR THE USE OF THE HAND HYDRAULIC HAMMER..638
    6.14.1 DESCRIPTION AND CONTROL..638
    6.14.2 INSTALLING AND REMOVING THE HAND HAMMER..639
      6.14.2.1 CONNECTING THE HAND HAMMER..639
      6.14.2.2 REMOVING THE CONNECTIONS..640
    6.14.3 USING THE HAMMER..640
    6.14.4 MAINTENANCE..640
  6.15 LOAD STABILIZER SYSTEM (LSS) (Optional)..641
    6.15.1 LOAD STABILIZER SYSTEM (LSS) ACCUMULATOR..641
  6.16 REAR EQUIPMENT MECHANICAL QUICK COUPLING DEVICE..642
    6.16.1 EQUIPMENT COUPLING AND RELEASE PROCEDURE..643
      6.16.1.1 COUPLING PROCEDURE..643
      6.16.1.2 RELEASE PROCEDURE..645
    6.16.2 MAINTENANCE..646
    6.16.3 MAINTENANCE PLAN..646
      6.16.3.1 DAILY..646
      6.16.3.2 WEEKLY (AT LEAST ONCE PER WEEK)..646
      6.16.3.3 TROUBLESHOOTING..646
  6.17 HYDRAULICALLY-CONTROLLED SLIDING PLATE FOR BACKHOE..647
WEAM011408 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual..651
  1.1 FOREWORD..653
  1.2 INFORMATION ON SAFETY..654
    1.2.1 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB..657
    1.2.2 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED..658
    1.2.3 GUIDE WHEN WORKING IN AREAS WHERE AIR POLLUTION..659
  1.3 INTRODUCTION..660
    1.3.1 INTENDED USES..660
    1.3.2 DEMOLITION WORK..660
    1.3.3 IMPROPER OR UNAUTHORIZED USE..661
    1.3.4 MAIN CHARACTERISTICS..662
    1.3.5 RUNNING-IN..662
    1.3.6 POSITIONS AND DIRECTIONS OF THE MACHINE..663
      1.3.6.1 WHEN OPERATING THE LOADER OR TRAVELLING..663
      1.3.6.2 WHEN OPERATING THE BACKHOE..664
  1.4 PRODUCT IDENTIFICATION..665
    1.4.1 MACHINE IDENTIFICATION NUMBER (PIN)..665
    1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)..665
      1.4.2.1 MACHINE SERIAL NUMBER PLATE (according directive 2006/42/EC)..666
    1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE..667
    1.4.4 FRONT AXLE SERIAL NUMBER..667
    1.4.5 REAR AXLE SERIAL NUMBER..668
    1.4.6 TRANSMISSION SERIAL NUMBER..668
    1.4.7 CAB SERIAL NUMBER..668
    1.4.8 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..669
    1.4.9 DECLARATION OF CONFORMITY (for machines placed on the market as from 29 December 2009)..669
  1.5 KOMTRAX SYSTEM..670
    1.5.1 GENERAL PRECAUTIONS..670
  TABLE OF CONTENTS..673
  2.1 SAFETY, NOISE AND VIBRATION PLATES..684
    2.1.1 POSITION OF THE SAFETY PLATES..684
    2.1.2 PICTOGRAMS AND RELEVANT MEANINGS..686
  2.2 GENERAL PRECAUTIONS..700
    2.2.1 GENERAL SAFETY RULES..700
    2.2.2 SAFETY DEVICES AND GUARDS..700
    2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS..700
    2.2.4 UNAUTHORIZED MODIFICATIONS..701
    2.2.5 LEAVING THE OPERATOR’S SEAT..701
    2.2.6 GETTING ON AND OFF THE MACHINE..702
    2.2.7 CHECKING THE REAR-VIEW MIRRORS..702
    2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL..703
    2.2.9 LIFTING OF PERSONNEL PROHIBITED..703
    2.2.10 PREVENTING BURNS..703
    2.2.11 ASBESTOS DUST HAZARD PREVENTION..704
    2.2.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT..704
    2.2.13 DETERGENT FOR THE WINDOWS..704
    2.2.14 FIRE EXTINGUISHERS AND FIRST AID KIT..705
    2.2.15 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION..705
    2.2.16 CAUTIONS RELATED TO ROPS..706
    2.2.17 PRECAUTIONS CONCERNING THE EQUIPMENT..706
  2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE..707
    2.3.1 SAFETY ON THE WORK SITE..707
    2.3.2 FIRE PREVENTION..707
    2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB..707
    2.3.4 ROOM VENTILATION..708
    2.3.5 CLEANING WINDOWS, MIRRORS AND LIGHTS - CHECKING THE WINDSHIELD WIPER BLADES AND THE BULBS..708
  2.4 PRECAUTIONS TO BE TAKEN DURING WORK..709
    2.4.1 WHEN STARTING THE ENGINE..709
    2.4.2 RULES FOR TRAVELLING ON ROADS..709
    2.4.3 REGULATIONS FOR ROAD TRANSFER (TUV approval)..710
    2.4.4 HAND SIGNALS..712
    2.4.5 CHECKS FOR TRAVELLING IN REVERSE..717
    2.4.6 MOVING THE MACHINE..717
    2.4.7 WORKING ON SLOPES..718
    2.4.8 PROHIBITED OPERATIONS..718
    2.4.9 PREVENTING ELECTROCUTION..719
    2.4.10 VISIBILITY..720
    2.4.11 WORKING ON ICY OR SNOW-COVERED SURFACES..720
    2.4.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT..720
    2.4.13 WORKING ON LOOSE GROUND..720
    2.4.14 PARKING THE MACHINE..721
  2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES..722
    2.5.1 LOADING AND UNLOADING THE MACHINE..722
    2.5.2 TRANSPORT..722
  2.6 BATTERY..723
    2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY..723
    2.6.2 STARTING WITH BOOSTER CABLES..724
  2.7 PRECAUTIONS FOR EMERGENCY RECOVERY..725
  2.8 LIFTING OBJECTS WITH LIFTING DEVICE (OPTIONAL EQUIPMENT)..726
    2.8.1 SAFETY RULES FOR LIFTING OBJECTS..726
  2.9 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE..729
    2.9.1 WARNING PLATES..729
    2.9.2 TOOLS..729
    2.9.3 PERSONNEL..730
    2.9.4 EQUIPMENT..730
    2.9.5 WORKING UNDER THE MACHINE..730
    2.9.6 STABILITY..730
    2.9.7 REPAIR WELDS..730
    2.9.8 KEEPING THE MACHINE CLEAN..731
    2.9.9 USE OF THE ENGINE DURING MAINTENANCE..731
    2.9.10 PERIODICAL CHANGE OF THE SAFETY RELATED PARTS..731
    2.9.11 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION..732
    2.9.12 BATTERY MAIN SWITCH PRECAUTIONS..733
    2.9.13 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP..733
    2.9.14 CHECKING THE COOLANT LEVEL IN THE RADIATOR..733
    2.9.15 USING LAMPS..734
    2.9.16 PRECAUTIONS FOR BATTERY AND ALTERNATOR HANDLING..734
    2.9.17 PRECAUTIONS CONCERNING THE STARTER..734
    2.9.18 HANDLING HIGH-PRESSURE PIPES..735
    2.9.19 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH- PRESSURE SYSTEMS..735
    2.9.20 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES..735
    2.9.21 HYDRAULIC ACCUMULATOR..736
    2.9.22 COOLING FAN AND FAN BELT..736
    2.9.23 CHEMICAL HAZARD..736
    2.9.24 WASTE MATERIALS..737
    2.9.25 SERVICING THE AIR CONDITIONER..737
    2.9.26 PRECAUTIONS CONCERNING TECHNOPOLYMERS AND ELASTOMERS..737
    2.9.27 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TYRES..738
    2.9.28 PRECAUTIONS FOR THE INSTALLATION OF THE EXHAUST SYSTEM TAILPIPE..738
    2.9.29 PRECAUTIONS TO BE TAKEN WHEN USING SYNTHETIC BIODEGRADABLE OIL TYPE «HEES»..738
    2.9.30 FINAL DISPOSAL OF THE MACHINE..738
  3.1 SAFETY LOCKS..740
    3.1.1 FRONT LOADER LOCKS..740
    3.1.2 BACKHOE LOCKS..742
  3.2 GENERAL VIEW OF MACHINE..744
    3.2.1 FRONT VIEW OF MACHINE..744
    3.2.2 REAR VIEW OF MACHINE..745
    3.2.3 CAB INSIDE GENERAL VIEW..746
      3.2.3.1 CAB INSIDE GENERAL VIEW (mechanical backhoe controls)..746
      3.2.3.2 CAB INSIDE GENERAL VIEW (backhoe servo controls)..747
  3.3 INSTRUMENTS AND CONTROLS..748
    3.3.1 FRONT INSTRUMENTS..748
    3.3.2 SIDE INSTRUMENTS..752
    3.3.3 PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER..762
    3.3.4 PUSH BUTTON ON THE GEARSHIFT LEVER..763
    3.3.5 CAB SWITCHES AND ELECTRIC ACCESSORIES..764
    3.3.6 MACHINE CONTROLS..768
      3.3.6.1 MACHINE CONTROLS (version with mechanically-controlled backhoe)..768
      3.3.6.2 MACHINE CONTROLS (version with servo-assisted backhoe)..771
      3.3.6.3 ADJUSTING THE CONTROLS..792
  3.4 FUSES AND RELAYS..795
    3.4.1 CENTRAL UNIT FUSES – RELAYS AND ENGINE LINE..795
      3.4.1.1 FUSES..795
      3.4.1.2 RELAYS..797
    3.4.2 VENTILATION, HEATING AND AIR CONDITIONING FUSES AND RELAYS..798
      3.4.2.1 FUSES..798
      3.4.2.2 RELAYS..798
  3.5 GUARDS, CAB AND DRIVER’S SEAT..799
    3.5.1 ENGINE HOOD..799
    3.5.2 CAB..800
    3.5.3 VENTILATION AND HEATING..803
    3.5.4 AIR CONDITIONER (if installed)..804
    3.5.5 SEAT..806
      3.5.5.1 SEAT (Standard mod. CAB SEATING)..806
    3.5.6 SEAT (OPTIONAL)..808
      3.5.6.1 PNEUMATIC SUSPENSION SEAT (optional mod. CAB SEATING)..809
      3.5.6.2 SEAT (Standard mod. SEARS SEATING)..810
      3.5.6.3 PNEUMATIC SUSPENSION SEAT (optional mod. SEARS SEATING)..811
    3.5.7 SAFETY BELT..812
      3.5.7.1 STANDARD SAFETY BELTS..812
      3.5.7.2 SAFETY BELTS WITH WINDER..812
    3.5.8 FIRE EXTINGUISHER..812
    3.5.9 FIRST AID KIT..812
    3.5.10 TECHNICAL DOCUMENTATION..813
    3.5.11 STORAGE COMPARTMENT..813
    3.5.12 REFUELLING PUMP (If installed)..814
  3.6 USE OF THE MACHINE..816
    3.6.1 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..816
      3.6.1.1 VISUAL CHECKS..816
      3.6.1.2 OPERATIONAL CHECKS..817
    3.6.2 STARTING THE ENGINE..818
      3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES..818
      3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES..819
    3.6.3 WARMING THE ENGINE..820
    3.6.4 HEATING THE HYDRAULIC OIL..820
    3.6.5 HOW TO MOVE THE MACHINE..821
      3.6.5.1 DIFFERENTIAL LOCKING..822
      3.6.5.2 ENGAGING THE FOUR-WHEEL DRIVE..822
      3.6.5.3 WORKING ON SLOPES..823
      3.6.5.4 MAXIMUM IMMERSION DEPTH..824
  3.7 PARKING THE MACHINE..825
    3.7.1 PARKING ON LEVEL GROUND..825
    3.7.2 PARKING ON SLOPES..826
  3.8 STOPPING THE ENGINE..827
  3.9 TRANSPORTATION..828
    3.9.1 PRECAUTIONS FOR TRANSPORTING MACHINE..828
    3.9.2 SELECT TRANSPORTATION METHOD..828
    3.9.3 PRECAUTIONS FOR LOADING AND UNLOADING WITH TRAILER..828
    3.9.4 PROCEDURES FOR LOADING AND SECURING MACHINE ON THE TRAILER..829
      3.9.4.1 LOADING MACHINE ON THE TRAILER..829
      3.9.4.2 SECURING THE MACHINE..830
    3.9.5 LIFTING THE MACHINE..831
  3.10 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON..832
    3.10.1 FUEL AND LUBRICANTS..832
    3.10.2 COOLANT..832
    3.10.3 BATTERY..833
    3.10.4 OTHER PRECAUTIONS..833
    3.10.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK..833
  3.11 PRECAUTIONS TO BE TAKEN AT THE END OF THE WINTER..834
  3.12 USING THE MACHINE AS A LOADER..835
    3.12.1 BUCKET POSITION INDICATOR..835
    3.12.2 ORGANIZING THE WORK AREA..835
      3.12.2.1 LOADING HEAPED AND LEVEL MATERIAL..836
      3.12.2.2 LOADING OPERATIONS ON SLOPES..837
    3.12.3 CHANGING THE STANDARD FRONT BUCKET..837
  3.13 USING THE MACHINE AS AN EXCAVATOR..838
    3.13.1 POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT..838
    3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS..839
    3.13.3 SLIDING THE BACKHOE UNIT SIDEWARDS..840
    3.13.4 DIGGING METHOD..841
    3.13.5 LIFTING LOADS WITH EQUIPMENT..842
      3.13.5.1 LIFTING CAPACITIES..843
      3.13.5.2 LIFTING CAPACITIES..844
      3.13.5.3 CHANGING THE BACKHOE BUCKET..845
  3.14 LONG PERIODS OF INACTIVITY..846
    3.14.1 PREPARING THE MACHINE FOR A LONG PERIOD OF INACTIVITY..846
    3.14.2 PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY..848
    3.14.3 MAINTENANCE DURING A PERIOD OF INACTIVITY..848
    3.14.4 RESTARTING THE ENGINE..849
    3.14.5 AFTER THE PERIOD OF INACTIVITY..849
    3.14.6 AMBIENT TEMPERATURE RANGE FOR OPERATION AND LONG TERM STORAGE..849
  3.15 TROUBLESHOOTING..850
    3.15.1 HOW TO REMOVE THE MACHINE..850
    3.15.2 AFTER THE FUEL HAS RUN OUT..850
    3.15.3 IF THE BATTERY IS DOWN..851
      3.15.3.1 STARTING WITH BOOSTER CABLES..852
    3.15.4 OTHER TROUBLES..854
      3.15.4.1 ELECTRICAL CIRCUIT..854
      3.15.4.2 HYDRAULIC SYSTEM..854
      3.15.4.3 BRAKING SYSTEM..855
      3.15.4.4 CONVERTER..855
      3.15.4.5 ENGINE..855
  4.1 GUIDE TO MAINTENANCE..858
  4.2 MAINTENANCE NOTES..860
    4.2.1 NOTES REGARDING THE ENGINE..860
      4.2.1.1 ENGINE OIL..860
      4.2.1.2 COOLANT..860
      4.2.1.3 FUEL..861
    4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM..861
    4.2.3 NOTES REGARDING THE ELECTRIC SYSTEM..862
    4.2.4 NOTES REGARDING LUBRICATION..862
    4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING..863
  4.3 FUEL AND LUBRICANTS..864
    4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS “HEES”..866
  4.4 DRIVING TORQUES..867
    4.4.1 STANDARD DRIVING TORQUES FOR SCREWS AND NUTS..867
    4.4.2 SPECIFIC DRIVING TORQUES FOR SCREWS AND NUTS..868
    4.4.3 STANDARD DRIVING TORQUES FOR HOSES WITH ORFS..868
  4.5 LUBRICATION..869
    4.5.1 LUBRICATION DIAGRAM..869
    4.5.2 LUBRICATION DIAGRAM (4in1 bucket and pallet forks)..870
    4.5.3 LUBRICATION DIAGRAM (front bucket quick couplings)..871
    4.5.4 LUBRICATION DIAGRAM (offset device)..872
    4.5.5 LUBRICATION CHART (For hydraulically-controlled sliding plate)..873
    4.5.6 LUBRICATION DIAGRAM (for telescopic boom)..874
  4.6 PERIODICAL CHANGE OF THE SAFETY RELATED COMPONENTS..875
    4.6.1 SAFETY RELATED PARTS..876
      4.6.1.1 FUEL SYSTEM..876
      4.6.1.2 DELIVERY HYDRAULIC SYSTEM..877
      4.6.1.3 FRONT LOADER HYDRAULIC SYSTEM..878
      4.6.1.4 BACKHOE HYDRALIC SYSTEM..879
      4.6.1.5 OPERATOR’S SAFETY..880
  4.7 MAINTENANCE PLAN..881
  4.8 MAINTENANCE PROCEDURES..883
    4.8.1 WHEN REQUIRED..883
      4.8.1.a CHECKING, CLEANING OR CHANGING THE ENGINE AIR FILTERS..883
      4.8.1.b CHECKING AND CLEANING THE CAB AIR FILTER..884
      4.8.1.c CHECKING AND CLEANING THE AIR RECIRCULATION FILTER (only for machines with air conditioner)..885
      4.8.1.d CHECKING THE DETERGENT LEVEL IN THE WINDSHIELD WASHER RESERVOIR AND TOPPING UP..885
      4.8.1.e CHECKING THE WINDSHIELD WIPER BLADES..886
      4.8.1.f LUBRICATING THE CAB DOOR HINGES..886
      4.8.1.g FUSES AND RELAYS – CHECK AND CHANGE..886
      4.8.1.h BLEEDING THE BRAKING CIRCUIT..887
      4.8.1.i CHECKING AND ADJUSTING THE FRONT WHEEL TOE-IN..888
      4.8.1.j CHECKING THE BRAKING EFFICIENCY..888
      4.8.1.k CHECKING AND ADJUSTING THE PARKING BRAKE..889
      4.8.1.l CHECKING AND ADJUSTING THE BRAKE PEDAL STROKE..890
      4.8.1.m ADJUSTING THE AUTOMATIC RETURN- TO-DIG DEVICE OF THE FRONT BUCKET (if installed)..890
      4.8.1.n CHECKING AND ADJUSTING THE STABILIZER SLACK..891
      4.8.1.o 1st STAGE DECANTER DRAINAGE..892
    4.8.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE HYDRAULIC BREAKER..893
      4.8.2.a CHANGING THE HYDRAULIC OIL FILTER..893
      4.8.2.b CHANGING THE HYDRAULIC OIL..893
    4.8.3 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..894
      4.8.3.a VARIOUS CHECKS..894
      4.8.3.b CHECKING THE COOLANT LEVEL..894
      4.8.3.c CHECKING THE FUEL LEVEL..895
      4.8.3.d CHECKING THE ENGINE OIL LEVEL..895
    4.8.4 MAINTENANCE EVERY 10 HOURS OF OPERATION..896
      4.8.4.a LUBRICATING THE JOINTS..896
    4.8.5 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)..898
    4.8.6 MAINTENANCE EVERY 50 HOURS OF OPERATION..898
      4.8.6.a CHECKING THE HYDRAULIC OIL LEVEL..898
      4.8.6.b CHECKING THE FLUID LEVEL IN THE RADIATOR..899
      4.8.6.c CHECKING THE BRAKING SYSTEM OIL LEVEL..899
      4.8.6.d LUBRICATING THE PROPELLER SHAFTS..900
      4.8.6.e LUBRICATING THE FRONT AXLE JOINTS AND CENTRAL COUPLING..901
      4.8.6.f CHECKING THE TYRE PRESSURE..901
      4.8.6.g 2nd STAGE DECANTER DRAINAGE..902
    4.8.7 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION..903
    4.8.8 MAINTENANCE EVERY 250 HOURS OF OPERATION..903
      4.8.8.a CHECKING THE ALTERNATOR-FAN BELT..903
      4.8.8.b CHECKING AND ADJUSTING THE A/C COMPRESSOR BELT TENSION (only for machines with air conditioner)..904
      4.8.8.c CHECKING THE BATTERY ELECTROLYTE LEVELAND TOPPING UP..905
      4.8.8.d CHECKING THE FRONT AXLE OIL LEVELS..906
      4.8.8.e CHECKING THE REAR AXLE OIL LEVEL..906
      4.8.8.f CHECKING THE HYDRAULIC TRANSMISSION OIL LEVEL..907
      4.8.8.g CHECKING THE WHEEL NUT DRIVING TORQUE..907
    4.8.9 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)..908
    4.8.10 MAINTENANCE EVERY 500 HOURS OF OPERATION..908
      4.8.10.a CHANGING THE ENGINE OIL..908
      4.8.10.b CHANGING THE ENGINE OIL FILTER..909
      4.8.10.c CHANGING THE HYDRAULIC SYSTEM OIL FILTER..909
      4.8.10.d CHANGING THE FUEL FILTERS..912
      4.8.10.e DRAINING THE FUEL TANK..914
      4.8.10.f DRAINING THE HYDRAULIC OIL TANK (only for machines in which synthetic biodegradable oil type HEES is used )..915
      4.8.10.g CLEANING THE OUTSIDE OF THE RADIATOR..916
      4.8.10.h CLEANING THE OUTSIDE OF THE A/C CONDENSER (only for machines with air conditioner)..917
    4.8.11 MAINTENANCE EVERY 1000 HOURS OF OPERATION..918
      4.8.11.a CHANGING THE FRONT AXLE OIL..918
      4.8.11.b CHANGING THE REAR AXLE OIL..919
      4.8.11.c CHANGING THE HYDRAULIC TRANSMISSION OIL..920
      4.8.11.d CHANGING THE HYDRAULIC TRANSMISSION OIL FILTER..921
    4.8.12 MAINTENANCE EVERY 2000 HOURS OF OPERATION..922
      4.8.12.a CHANGING THE HYDRAULIC OIL AND CLEANING THE INTAKE FILTER..922
      4.8.12.b CLEANING OF THE COOLING SYSTEM AND CHANGING THE COOLANT..924
      4.8.12.c CHANGING THE BRAKING SYSTEM OIL..926
      4.8.12.d CHECKING THE ALTERNATOR AND THE STARTER..927
      4.8.12.e CHANGING THE ALTERNATOR BELT..927
      4.8.12.f CHECKING THE A/C COOLING GAS QUANTITY (only for machines with air conditioner)..927
    4.8.13 MAINTENANCE EVERY 3000 HOURS OF OPERATION..928
      4.8.13.a CHECKING THE ENGINE RETAINING SCREWS AND DAMPING ELEMENTS..928
      4.8.13.b CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE AND THE INJECTION TIMING ADVANCE..928
    4.8.14 MAINTENANCE EVERY 4000 HOURS OF OPERATION..929
      4.8.14.a CHANGING THE A/C DEWATERING FILTER (Only for machines with air conditioner)..929
      4.8.14.b CHECKING THE OPERATING CONDITIONS OF THE A/C COMPRESSOR (Only for machines with air conditioner)..929
      4.8.14.c CHANGING THE ENGINE THERMOSTATIC VALVE..929
  4.9 END OF SERVICE LIFE..930
  5.1 TECHNICAL SPECIFICATIONS..932
    5.1.1 STANDARD OVERALL DIMENSIONS..932
      5.1.1.1 OVERALL DIMENSIONS WITH STANDARD ARM..932
      5.1.1.2 OVERALL DIMENSIONS WITH TELESCOPIC ARM..933
    5.1.2 TECHNICAL CHARACTERISTICS..934
    5.1.3 WORKING RANGES..935
      5.1.3.1 WORKING RANGE LOADER AND BACKHOE..935
    5.1.4 LIFTING CAPACITIES..937
      5.1.4.1 LIFTING CAPACITIES (STANDARD BOOM)..938
      5.1.4.2 LIFTING CAPACITIES (BOOM WITH OFFSET DEVICE)..938
  6.1 AUTHORIZED OPTIONAL EQUIPMENT..940
    6.1.1 PRECAUTIONS REGARDING SAFETY..940
    6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT..941
  6.2 SPECIFICATIONS..942
    6.2.1 ARM-PIN INFORMATION..942
  6.3 ATTACHMENT GUIDE..943
    6.3.1 COMBINATIONS OF WORK EQUIPMENT..943
    6.3.2 ATTACHMENT CONFIGURATION..943
  6.4 FRONT EQUIPMENT QUICK COUPLING DEVICES..946
    6.4.1 MANUAL QUICK COUPLING..946
    6.4.2 HYDRAULIC QUICK COUPLING FOR STANDARD BUCKET..948
      6.4.2.1 COUPLING..948
      6.4.2.2 RELEASE..949
    6.4.3 HYDRAULIC QUICK COUPLING FOR 4in1 BUCKET AND OPTIONAL EQUIPMENT..950
  6.5 PALLET FORKS..951
    6.5.1 LIFTING CAPACITIES (PALLET FORKS)..951
    6.5.2 DESCRIPTION..952
    6.5.3 USING THE FORKS..952
    6.5.4 MAINTENANCE..952
  6.6 4in1 BUCKET..953
    6.6.1 DESCRIPTION AND CONTROLS..953
    6.6.2 SAFETY DEVICES..953
    6.6.3 INSTALLING THE 4in1 BUCKET..954
    6.6.4 USING THE 4in1 BUCKET..955
    6.6.5 MAINTENANCE..955
  6.7 FORKS FOR PALLET ON BUCKET 4 IN 1..956
    6.7.1 DESCRIPTION..956
    6.7.2 LIFTING CAPACITY (FORKS FOR ON BUCKET 4 IN 1)..957
    6.7.3 USING THE FORKS..957
      6.7.3.1 PREPARING THE PALLET FORKS FOR USE..958
      6.7.3.2 OVERTURNING THE FORKS..958
    6.7.4 REMOVING THE FORKS..960
    6.7.5 INSTALLING THE FORKS..960
    6.7.6 MAINTENANCE..960
    6.7.7 INSTALLING THE 4in1 BUCKET..961
  6.8 BACKHOE TELESCOPIC ARM..962
    6.8.1 DESCRIPTION AND CONTROL..962
      6.8.1.1 CONTROL (version with mechanically- controlled backhoe)..962
      6.8.1.2 CONTROL (version with servo-assisted backhoe)..962
    6.8.2 SAFETY DEVICES..963
    6.8.3 USING THE TELESCOPIC ARM..963
    6.8.4 MAINTENANCE..964
      6.8.4.1 ADJUSTING THE GUIDE SLACK..964
  6.9 CONFIGURATION FOR THE INSTALLATION OF THE HYDRAULIC BREAKER..966
    6.9.1 DESCRIPTION AND CONTROL..966
      6.9.1.1 CONTROL (version with mechanically- controlled backhoe)..966
      6.9.1.2 CONTROL (version with servo-assisted backhoe)..966
    6.9.2 USE OF THE HYDRAULIC BREAKER AND RULES TO BE OBSERVED..967
      6.9.2.1 HYDRAULIC BREAKER..967
    6.9.3 INSTALLING AND REMOVING THE HYDRAULIC BREAKER..972
      6.9.3.1 INSTALLING THE HAMMER..972
      6.9.3.2 REMOVING THE HAMMER..974
    6.9.4 USING THE HAMMER..974
    6.9.5 MAINTENANCE..974
  6.10 APPLICATION OF THE OFFSET DEVICE..975
    6.10.1 DESCRIPTION AND CONTROL..975
      6.10.1.1 CONTROL (version with mechanically- controlled backhoe)..975
      6.10.1.2 CONTROL (version with servo-assisted backhoe)..976
    6.10.2 MAINTENANCE..976
  6.11 CONFIGURATION FOR THE USE OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW..977
    6.11.1 DESCRIPTION AND CONTROL..977
      6.11.1.1 CONTROL (version with mechanically- controlled backhoe)..977
      6.11.1.2 CONTROL (version with servo-assisted backhoe)..977
    6.11.2 INSTALLING AND CONNECTING THE EQUIPMENT..978
    6.11.3 MAINTENANCE..978
  6.12 CONFIGURATION FOR THE USE OF THE CLAMSHELL BUCKET..979
    6.12.1 DESCRIPTION AND CONTROL..979
      6.12.1.1 CONTROL (version with mechanically-controlled backhoe)..979
      6.12.1.2 CONTROL (version with servo-assisted backhoe)..980
    6.12.2 INSTALLING THE CLAMSHELL BUCKET..981
    6.12.3 USING THE CLAMSHELL BUCKET..982
    6.12.4 MAINTENANCE..982
  6.13 TELESCOPIC BOOM WITH PRE-INSTALLATION FOR HYDRAULIC BREAKER AND OPTIONAL TOOLS..983
  6.14 CONFIGURATION FOR THE USE OF THE HAND HYDRAULIC HAMMER..990
    6.14.1 DESCRIPTION AND CONTROL..990
    6.14.2 INSTALLING AND REMOVING THE HAND HAMMER..991
      6.14.2.1 CONNECTING THE HAND HAMMER..991
      6.14.2.2 REMOVING THE CONNECTIONS..992
    6.14.3 USING THE HAMMER..992
    6.14.4 MAINTENANCE..992
  6.15 LOAD STABILIZER SYSTEM (LSS) (Optional)..993
    6.15.1 LOAD STABILIZER SYSTEM (LSS) ACCUMULATOR..993
  6.16 REAR EQUIPMENT MECHANICAL QUICK COUPLING DEVICE..994
    6.16.1 EQUIPMENT COUPLING AND RELEASE PROCEDURE..995
      6.16.1.1 COUPLING PROCEDURE..995
      6.16.1.2 RELEASE PROCEDURE..997
    6.16.2 MAINTENANCE..998
    6.16.3 MAINTENANCE PLAN..998
      6.16.3.1 DAILY..998
      6.16.3.2 WEEKLY (AT LEAST ONCE PER WEEK)..998
      6.16.3.3 TROUBLESHOOTING..998
  6.17 HYDRAULICALLY-CONTROLLED SLIDING PLATE FOR BACKHOE..999
WEBM008100 - Backhoe-Loader WB93R-5E0 Shop Manual..1003
  CONTENTS..1005
  REVISED PAGES..1007
  k SAFETY..1009
  FOREWORD..1011
  HOW TO READ THE SHOP MANUAL..1012
  HOISTING INSTRUCTIONS..1013
  STANDARD TIGHTENING TORQUE..1014
  COATING MATERIALS..1016
  ELECTRIC..1017
  WEIGHT TABLE..1018
  TABLE OF OIL AND COOLANT QUANTITIES..1019
  CONVERSION TABLE..1021
  POWER TRAIN..1030
  TRANSMISSION (4WD)..1032
  TRANSMISSION..1034
  DRIVE SHAFTS..1037
  CONTROL VALVE BLOCK..1039
  FRONT AXLE..1040
  REAR AXLE..1043
  HYDRAULIC CIRCUIT (WITH MECHANICAL CONTROL)..1047
  HYDRAULIC CIRCUIT (WITH SERVOCONTROL)..1048
  HYDRAULIC PUMP..1049
    1. MAIN PUMP..1050
    2. DELIVERY CONTROL VALVE..1055
  8-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL)..1064
  10-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL)..1070
  8-SPOOL CONTROL VALVE (WITH SERVOCONTROL)..1076
  10-SPOOL CONTROL VALVE (WITH SERVOCONTROL)..1082
  CLSS..1089
    1. DESCRIPTION..1089
    2. OPERATING PRINCIPLES..1090
    3. OPERATION FOR EACH CIRCUIT AND VALVE..1092
  STEERING UNIT..1110
  PPC VALVES..1111
    SHOVEL PPC VALVE (STANDARD)..1111
    SHOVEL PPC VALVE (FLOAT + RETURN TO DIG)..1115
    OUTRIGGERS PPC VALVE..1121
  PPC VALVE (BACKHOE CONTROLS)..1126
    L.H. PPC VALVE..1126
    R.H. PPC VALVE..1127
  SOLENOID VALVE GROUP (EV1)..1128
    BACKHOE VERSION WITH MECHANICAL CONTROLS WITHOUT 4 IN 1 BUCKET..1128
    BACKHOE VERSION WITH MECHANICAL CONTROLS WITH 4 IN 1 BUCKET..1129
    BACKHOE VERSION WITH SERVOCONTROLS..1131
  SAFETY VALVES..1132
    SHOVEL RAISE..1132
    SHOVEL DUMP..1133
    BOOM..1134
    ARM..1135
  SHOVEL CYLINDERS..1136
    RAISING CYLINDER..1136
    DUMPING CYLINDER..1136
    4 IN 1 BUCKET..1137
  BACKHOE CYLINDERS..1138
    BOOM CYLINDER..1138
    ARM..1138
    BUCKET CYLINDER..1139
    OUTRIGGER CYLINDER..1139
    BOOM SWING CYLINDER..1140
    JIG ARM CYLINDER..1140
  AIR-CONDITIONING UNIT..1142
  HOW THE AIR-CONDITIONING UNIT FUNCTIONS..1143
  FUSE AND RELAY CENTRE..1145
  DRIVER SEAT WIRING..1146
  SWITCH PANEL WIRING..1147
  FRONT DASH WIRING..1148
  ROOF WIRING..1149
  ENGINE WIRING..1150
  SPEED SELECTOR WIRING..1151
  BACKHOE WIRING..1152
  JIG ARM WIRING..1153
  WIRING DIAGRAM (STANDARD VERSION) (see also Group 90)..1154
  TRANSMISSION..1156
  FRONT AXLE..1161
  REAR AXLE..1165
  HYDRAULIC PUMP..1169
  CONTROL VALVE..1172
    8-SPOOL VERSION (WITH MECHANICAL CONTROL)..1172
    10-SPOOL VERSION (WITH MECHANICAL CONTROL)..1180
    8-SPOOL VERSION (WITH SERVOCONTROL)..1188
    10-SPOOL VERSION (WITH SERVOCONTROL)..1196
  PPC VALVES..1204
    SHOVEL CONTROL..1204
  SHOVEL CYLINDERS..1206
    DUMP CYLINDER..1206
    RAISE CYLINDER..1206
    4 IN 1 BUCKET..1207
  BACKHOE CYLINDERS..1208
    BOOM..1208
    ARM..1208
    BUCKET..1208
    BOOM SWING..1209
    OUTRIGGERS..1210
    JIG ARM..1210
  FRONT WORKING EQUIPMENT..1212
  SWING BRACKET..1214
  BACKHOE WORKING EQUIPMENT..1216
WEBM008101 - Backhoe-Loader WB93R-5E0 Shop Manual..1225
  CONTENTS..1227
  REVISED PAGES..1229
  k SAFETY..1231
  FOREWORD..1233
  HOW TO READ THE SHOP MANUAL..1234
  HOISTING INSTRUCTIONS..1235
  STANDARD TIGHTENING TORQUE..1236
  COATING MATERIALS..1238
  ELECTRIC..1239
  WEIGHT TABLE..1240
  TABLE OF OIL AND COOLANT QUANTITIES..1241
  CONVERSION TABLE..1243
  10 STRUCTURE AND FUNCTION..1251
    POWER TRAIN..1252
    TRANSMISSION (4WD)..1254
    TRANSMISSION..1256
    DRIVE SHAFTS..1259
    CONTROL VALVE BLOCK..1261
    FRONT AXLE..1262
    REAR AXLE..1265
    HYDRAULIC CIRCUIT (WITH MECHANICAL CONTROL)..1269
    HYDRAULIC CIRCUIT (WITH SERVOCONTROL)..1270
    HYDRAULIC PUMP..1271
      1. MAIN PUMP..1272
      2. DELIVERY CONTROL VALVE..1277
    8-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL)..1286
    10-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL)..1292
    8-SPOOL CONTROL VALVE (WITH SERVOCONTROL)..1298
    10-SPOOL CONTROL VALVE (WITH SERVOCONTROL)..1304
    CLSS..1311
      1. DESCRIPTION..1311
      2. OPERATING PRINCIPLES..1312
      3. OPERATION FOR EACH CIRCUIT AND VALVE..1314
    STEERING UNIT..1332
    PPC VALVES..1333
      SHOVEL PPC VALVE (STANDARD)..1333
      SHOVEL PPC VALVE (FLOAT + RETURN TO DIG)..1337
      OUTRIGGERS PPC VALVE..1343
    PPC VALVE (BACKHOE CONTROLS)..1348
      L.H. PPC VALVE..1348
      R.H. PPC VALVE..1349
    SOLENOID VALVE GROUP (EV1)..1350
      BACKHOE VERSION WITH MECHANICAL CONTROLS WITHOUT 4 IN 1 BUCKET..1350
      BACKHOE VERSION WITH MECHANICAL CONTROLS WITH 4 IN 1 BUCKET..1351
      BACKHOE VERSION WITH SERVOCONTROLS..1353
    SAFETY VALVES..1354
      SHOVEL RAISE..1354
      SHOVEL DUMP..1355
      BOOM..1356
      ARM..1357
    SHOVEL CYLINDERS..1358
      RAISING CYLINDER..1358
      DUMPING CYLINDER..1358
      4 IN 1 BUCKET..1359
    BACKHOE CYLINDERS..1360
      BOOM CYLINDER..1360
      ARM..1360
      BUCKET CYLINDER..1361
      OUTRIGGER CYLINDER..1361
      BOOM SWING CYLINDER..1362
      JIG ARM CYLINDER..1362
    AIR-CONDITIONING UNIT..1364
    HOW THE AIR-CONDITIONING UNIT FUNCTIONS..1365
    FUSE AND RELAY CENTRE..1367
    DRIVER SEAT WIRING..1368
    SWITCH PANEL WIRING..1369
    FRONT DASH WIRING..1370
    ROOF WIRING..1371
    ENGINE WIRING..1372
    SPEED SELECTOR WIRING..1373
    BACKHOE WIRING..1374
    JIG ARM WIRING..1375
    WIRING DIAGRAM (STANDARD VERSION) (see also Group 90)..1376
  20 TESTING AND ADJUSTMENTS..1377
    NORMAL OR STANDARD TECHNICAL DATA..1379
    SPECIAL TOOLS..1403
    VALVE CLEARANCE ADJUSTING..1405
    ENGINE SPEED TESTS..1406
    TENSIONING THE AIR-CONDITIONING COMPRESSOR BELT..1408
    BLEEDING AIR FROM CIRCUITS - ELIMINATING RESIDUAL PRESSURE..1409
    ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER..1411
    ADJUSTING BRAKE PEDAL SLACK/ALIGNMENT..1413
    BRAKING SYSTEM CHECKS..1414
    PARKING BRAKE ADJUSTMENT..1417
    CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT..1418
    CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES..1420
    SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES..1424
    CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE - ADJUSTING THE LS VALVE..1426
    CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE..1428
    ADJUSTING THE PC VALVE..1429
    TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE..1430
    CHECKING FOR LEAKS IN THE STEERING CYLINDERS..1431
    TESTING PRESSURES IN THE POWER TRAIN GROUP..1432
    TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES..1434
    JIG ARM CLEARANCE ADJUSTMENT..1435
    ANALYSIS OF CAUSES HYDRAULIC DRIFT..1439
      FRONT EQUIPMENT..1439
      BACKHOE..1441
    TESTING THE AIR-CONDITIONING UNIT..1444
    EMPTYING THE AIR-CONDITIONING UNIT..1446
    TROUBLESHOOTING..1447
      FRONT AXLE TROUBLESHOOTING..1447
      FRONT AXLE CHECKING AND TROUBLESHOOTING..1450
      REAR AXLE TROUBLESHOOTING..1452
      REAR AXLE CHECKING AND TROUBLESHOOTING..1455
      TRANSMISSION TROUBLESHOOTING..1457
  30 REMOVAL AND INSTALLATION..1461
    HOW TO READ THE MANUAL..1463
    PRECAUTIONS TO BE TAKEN WHILE WORKING..1464
    SPECIAL TOOLS..1465
    ENGINE HOOD..1469
      Removal..1469
      Installation..1470
    FRONT GUARD..1471
      Removal..1471
      Installation..1471
    RADIATOR GROUP - INTERCOOLER..1472
      Removal..1472
      Installation..1476
    INTERCOOLER..1477
      Removal..1477
      Installation..1478
    CONDENSER..1479
    (For machines equipped with an air-conditioning unit)..1479
      Removal..1479
      Installation..1479
    EXHAUST PIPE..1480
      Removal..1480
      Installation..1480
    MUFFLER..1481
      Removal..1481
      Installation..1481
    AIR FILTER..1482
      Removal..1482
      Installation..1482
    ENGINE BELT..1483
      Replacement..1483
    TURBOCHARGER..1484
      Removal..1484
      Installation..1485
    AIR-CONDITIONING UNIT COMPRESSOR..1486
      Removal..1486
      Installation..1487
    AIR-CONDITIONING UNIT COMPRESSOR BELT..1488
      Removal..1488
      Installation..1489
    FAN AND HEATING GROUP..1490
      Removal..1490
      Installation..1495
    BATTERY..1496
      Removal..1496
      Installation..1497
    FUEL TANK..1498
      Removal..1498
      Installation..1499
    STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP..1500
      Removal..1500
      Installation..1501
    WORKING BRAKE PUMP GROUP..1502
      Removal..1502
      Installation..1504
    STEERING UNIT..1505
      Removal..1505
      Installation..1506
    CAB..1507
      Removal..1507
      Installation..1514
    HYDRAULIC OIL TANK..1515
      Removal..1515
      Installation..1521
    PISTON PUMP..1522
      Removal..1522
      Installation..1523
    TRANSMISSION..1524
      Removal..1524
      Installation..1528
    TRANSMISSION..1529
      Disassembly and assembly..1529
    CONVERTOR..1633
      Removal..1633
      Installation..1633
    ENGINE..1634
      Removal..1634
      Installation..1638
    CONTROL VALVE (Standard version)..1639
      Removal..1639
      Installation..1642
    CONTROL VALVE (version with servocontrol)..1643
      Removal..1643
      Installation..1645
    FRONT AXLE..1646
      Removal..1646
      Installation..1648
    FRONT AXLE..1649
      Disassembly and assembly..1649
    REAR AXLE..1682
      Removal..1682
      Installation..1684
      Disassembly and assembly..1685
    SHOVEL PPC VALVE..1735
      Removal..1735
      Installation..1736
    SHOVEL LIFT CYLINDERS..1737
      Removal..1737
      Installation..1738
    SHOVEL DUMP CYLINDERS..1739
      Removal..1739
      Installation..1740
    SHOVEL..1741
      Removal..1741
      Installation..1741
    FRONT WORKING EQUIPMENT..1742
      Removal..1742
      Installation..1743
    BACKHOE PPC VALVES (Optional)..1744
      Removal..1744
      Installation..1745
    PPC VALVE SUPPORT RELEASE CABLES..1746
      Removal..1746
      Installation..1747
    PPC VALVE SUPPORT RETURN GAS SPRING..1748
      Removal..1748
      Installation..1749
    SOLENOID VALVE GROUP (servocontrol and optional attachment)..1750
      Removal..1750
      Installation..1751
    BACKHOE BOOM CYLINDER..1752
      Removal..1752
      Installation..1754
    ARM CYLINDER..1755
      Removal..1755
      Installation..1756
    JIG ARM CYLINDER..1757
      Removal..1757
      Installation..1757
    OUTRIGGER CYLINDER..1758
      Removal..1758
      Installation..1759
    BACKHOE SWING CYLINDERS..1760
      Removal..1760
      Installation..1762
    BACKHOE BUCKET CYLINDER..1763
      Removal..1763
      Installation..1764
    BACKHOE BOOM SAFETY CYLINDER..1765
      Removal..1765
      Installation..1766
    BACKHOE WORKING EQUIPMENT..1767
      Removal..1767
      Installation..1768
    BACKHOE BUCKET..1769
      Removal..1769
      Installation..1769
    BACKHOE BOOM CYLINDER..1770
      Removal..1770
      Installation..1770
    ARM..1771
      Removal..1771
      Installation..1771
    JIG ARM..1772
      Removal..1772
      Installation..1772
    2nd ARM..1773
      Removal..1773
      Installation..1773
    2nd ARM GUIDES..1774
      Removal..1774
      Installation..1774
    BACKHOE SWING BRACKET..1775
      Removal..1775
      Installation..1775
    COMPLETE BACKHOE BACKFRAME..1776
      Removal..1776
      Installation..1777
    BACKFRAME LOCK PISTONS..1778
      Removal..1778
      Installation..1779
  40 STANDARD MAINTENANCE..1781
    TRANSMISSION..1782
    FRONT AXLE..1787
    REAR AXLE..1791
    HYDRAULIC PUMP..1795
    CONTROL VALVE..1798
      8-SPOOL VERSION (WITH MECHANICAL CONTROL)..1798
      10-SPOOL VERSION (WITH MECHANICAL CONTROL)..1806
      8-SPOOL VERSION (WITH SERVOCONTROL)..1814
      10-SPOOL VERSION (WITH SERVOCONTROL)..1822
    PPC VALVES..1830
      SHOVEL CONTROL..1830
    SHOVEL CYLINDERS..1832
      DUMP CYLINDER..1832
      RAISE CYLINDER..1832
      4 IN 1 BUCKET..1833
    BACKHOE CYLINDERS..1834
      BOOM..1834
      ARM..1834
      BUCKET..1834
      BOOM SWING..1835
      OUTRIGGERS..1836
      JIG ARM..1836
    FRONT WORKING EQUIPMENT..1838
    SWING BRACKET..1840
    BACKHOE WORKING EQUIPMENT..1842
  90 OTHER..1845
    ELECTRICAL DIAGRAM (STANDARD VERSION)..1847
WEBM008102 - Backhoe-Loader WB93R-5E0 Shop Manual..1851
  CONTENTS..1853
  SAFETY..1855
  FOREWORD..1857
  HOW TO READ THE SHOP MANUAL..1858
  HOISTING INSTRUCTIONS..1859
  STANDARD TIGHTENING TORQUE..1860
  COATING MATERIALS..1862
  ELECTRIC..1863
  WEIGHT TABLE..1864
  TABLE OF OIL AND COOLANT QUANTITIES..1865
  CONVERSION TABLE..1867
  10 STRUCTURE AND FUNCTION..1875
    POWER TRAIN..1876
    TRANSMISSION (4WD)..1878
    TRANSMISSION..1880
    DRIVE SHAFTS..1883
    CONTROL VALVE BLOCK..1885
    FRONT AXLE..1886
    REAR AXLE..1889
    HYDRAULIC PUMP..1893
    8-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL)..1907
    10-SPOOL CONTROL VALVE (WITH MECHANICAL CONTROL)..1913
    8-SPOOL CONTROL VALVE (WITH SERVOCONTROL)..1922
    10-SPOOL CONTROL VALVE (WITH SERVOCONTROL)..1930
    CLSS..1939
    STEERING UNIT..1963
    PPC VALVES..1964
    PPC VALVE (BACKHOE CONTROLS)..1980
    SOLENOID VALVE GROUP (EV1)..1986
    HAMMER AND JIG ARM SOLENOID VALVE..1992
    HAMMER SOLENOID VALVE..1993
    JIG ARM SOLENOID VALVE..1994
    JIG ARM AND SIDE DIGGING BOOM SOLENOID VALVE..1995
    JIG ARM AND 2-WAY ATTACHMENT SOLENOID VALVE..1996
    SIDE DIGGING BOOM SOLENOID VALVE..1997
    2-WAY ATTACHMENT SOLENOID VALVE..1998
    SAFETY VALVES..1999
    SHOVEL CYLINDERS..2003
    BACKHOE CYLINDERS..2005
    AIR-CONDITIONING UNIT..2009
    HOW THE AIR-CONDITIONING UNIT FUNCTIONS..2010
  20 TESTING AND ADJUSTMENTS..2011
    NORMAL OR STANDARD TECHNICAL DATA..2012
    SPECIAL TOOLS..2036
    VALVE CLEARANCE ADJUSTING..2037
    ENGINE SPEED TESTS..2038
    TENSIONING THE AIR-CONDITIONING COMPRESSOR BELT..2039
    BLEEDING AIR FROM CIRCUITS - ELIMINATING RESIDUAL PRESSURE..2040
    ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER..2042
    ADJUSTING BRAKE PEDAL SLACK/ALIGNMENT..2044
    BRAKING SYSTEM CHECKS..2045
    PARKING BRAKE ADJUSTMENT..2047
    CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT..2048
    CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES..2050
    SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES..2053
    CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE - ADJUSTING THE LS VALVE..2055
    CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE..2056
    ADJUSTING THE PC VALVE..2057
    TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE..2058
    CHECKING FOR LEAKS IN THE STEERING CYLINDERS..2059
    TESTING PRESSURES IN THE POWER TRAIN GROUP..2060
    TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES..2062
    JIG ARM CLEARANCE ADJUSTMENT..2063
    ANALYSIS OF CAUSES HYDRAULIC DRIFT..2065
    TESTING THE AIR-CONDITIONING UNIT..2069
    EMPTYING THE AIR-CONDITIONING UNIT..2071
    TROUBLESHOOTING..2072
  30 REMOVAL AND INSTALLATION..2085
    HOW TO READ THE MANUAL..2086
    PRECAUTIONS TO BE TAKEN WHILE WORKING..2087
    SPECIAL TOOLS..2088
    ENGINE HOOD..2091
    FRONT GUARD..2092
    RADIATOR GROUP - INTERCOOLER..2093
    INTERCOOLER..2096
    CONDENSER..2098
    (For machines equipped with an air-conditioning unit)..2098
    EXHAUST PIPE..2099
    MUFFLER..2100
    AIR FILTER..2101
    ENGINE BELT..2102
    TURBOCHARGER..2103
    AIR-CONDITIONING UNIT COMPRESSOR..2104
    AIR-CONDITIONING UNIT COMPRESSOR BELT..2106
    FAN AND HEATING GROUP..2107
    BATTERY..2111
    FUEL TANK..2112
    STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP..2113
    WORKING BRAKE PUMP GROUP..2115
    STEERING UNIT..2118
    CAB..2120
    HYDRAULIC OIL TANK..2126
    PISTON PUMP..2131
    TRANSMISSION..2133
    CONVERTOR..2212
    ENGINE..2213
    CONTROL VALVE (Standard version)..2216
    CONTROL VALVE (Version with servocontrol)..2219
    FRONT AXLE..2222
    REAR AXLE..2254
    SHOVEL PPC VALVE..2295
    SHOVEL LIFT CYLINDERS..2297
    SHOVEL DUMP CYLINDERS..2299
    SHOVEL..2301
    FRONT WORKING EQUIPMENT..2302
    BACKHOE PPC VALVES (Optional)..2304
    PPC VALVE SUPPORT RELEASE CABLES..2306
    PPC VALVE SUPPORT RETURN GAS SPRING..2308
    SOLENOID VALVE GROUP (servocontrol and optional attachment)..2310
    BACKHOE BOOM CYLINDER..2311
    ARM CYLINDER..2313
    JIG ARM CYLINDER..2315
    OUTRIGGER CYLINDER..2316
    BACKHOE SWING CYLINDERS..2318
    BACKHOE BUCKET CYLINDER..2320
    BACKHOE BOOM SAFETY CYLINDER..2322
    BACKHOE WORKING EQUIPMENT..2323
    BACKHOE BUCKET..2325
    BACKHOE BOOM CYLINDER..2326
    ARM..2327
    JIG ARM..2329
    2nd ARM..2330
    2nd ARM GUIDES..2331
    BACKHOE SWING BRACKET..2332
    COMPLETE BACKHOE BACKFRAME..2333
    BACKFRAME LOCK PISTONS..2335
  40 STANDARD MAINTENANCE..2337
    EXPLANATION OF TERMS FOR MAINTENANCE STANDARD..2338
    TRANSMISSION..2340
    FRONT AXLE..2345
    REAR AXLE..2349
    HYDRAULIC PUMP..2353
    CONTROL VALVE..2355
    PPC VALVES..2387
    SHOVEL CYLINDERS..2389
    BACKHOE CYLINDERS..2391
    FRONT WORKING EQUIPMENT..2394
    SWING BRACKET..2396
    BACKHOE WORKING EQUIPMENT..2398
  90 DIAGRAMS AND DRAWINGS..2401
    HYDRAULIC CIRCUIT DIAGRAM (MECHANICAL VERSION) - UP TO S/N F62280..2403
    HYDRAULIC CIRCUIT DIAGRAM (MECHANICAL VERSION) - FROM S/N F62281 TO F63598..2405
    HYDRAULIC CIRCUIT DIAGRAM (MECHANICAL VERSION) - FROM S/N F63599 AND UP..2407
    HYDRAULIC CIRCUIT DIAGRAM (MECHANICAL VERSION) - OPTIONAL..2409
    HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH SERVOCONTROL) - UP TO S/N F62281..2411
    HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH SERVOCONTROL) - FROM S/N F62281 TO F62414..2413
    HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH SERVOCONTROL) - FROM S/N F62415 TO F63598..2415
    HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH SERVOCONTROL) - FROM S/N F63599 AND UP..2417
    HYDRAULIC CIRCUIT DIAGRAM (VERSION WITH SERVOCONTROL) - OPTIONAL..2419
    ELECTRICAL CIRCUIT DIAGRAM (1/3)..2421
    ELECTRICAL CIRCUIT DIAGRAM (2/3)..2423
    ELECTRICAL CIRCUIT DIAGRAM (3/3)..2425
WENAM00101 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual..2429
  FOREWORD..2432
  INFORMATION ON SAFETY..2433
  SAFETY LABELS..2434
    SAFETY LABELS USING PICTOGRAM..2434
  NOISE LEVELS..2435
    NOISE OUTSIDE THE CAB..2435
    NOISE INSIDE THE CAB..2435
    VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED..2436
    GUIDE WHEN WORKING IN AREAS WHERE AIR POLLUTION..2437
  INTRODUCTION..2438
    INTENDED USES..2438
    DEMOLITION WORK..2438
    IMPROPER OR UNAUTHORIZED USE..2439
    MAIN CHARACTERISTICS..2439
    POSITIONS AND DIRECTIONS OF THE MACHINE..2440
  PRODUCT IDENTIFICATION..2442
    MACHINE IDENTIFICATION NUMBER (PIN)..2442
    MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)..2442
    MACHINE SERIAL NUMBER PLATE..2443
    ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE..2444
    FRONT AXLE SERIAL NUMBER..2444
    REAR AXLE SERIAL NUMBER..2445
    TRANSMISSION SERIAL NUMBER..2445
    CAB SERIAL NUMBER..2445
  TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..2446
    FOREWORD..2448
    SAFETY..2448
    OPERATION..2449
    MAINTENANCE..2451
    SPECIFICATIONS..2452
    ATTACHMENTS AND OPTIONS..2452
    REPLACEMENT PARTS..2453
  SAFETY LABELS..2456
    LOCATION OF SAFETY LABELS..2456
    SAFETY LABELS..2458
  GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE..2467
    PRECAUTIONS BEFORE STARTING OPERATION..2467
    PREPARATIONS FOR SAFE OPERATION..2468
    FIRE PREVENTION..2470
    PRECAUTIONS WHEN GETTING ON OR OFF MACHINE..2472
    DO NOT GET CAUGHT IN WORK EQUIPMENT..2474
    FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION..2474
    CAUTIONS RELATED TO ROPS..2475
    UNAUTHORIZED MODIFICATION..2475
    PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS..2475
    PRECAUTIONS RELATED TO CAB GLASS..2475
    PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING..2476
  PRECAUTIONS FOR OPERATION..2477
    PRECAUTIONS FOR JOBSITE..2477
  STARTING ENGINE..2480
    WARNING PLATES..2480
    CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE..2480
    WHEN STARTING ENGINE..2481
    IN COLD AREAS..2481
    START ENGINE WITH BOOSTER CABLES..2481
    OPERATION..2483
    TRANSPORTATION..2488
    LIFTING OBJECTS WITH LIFTING DEVICE (OPTIONAL EQUIPMENT)..2489
  PRECAUTIONS TO BE TAKEN DURING MAINTENANCE..2491
    PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE..2491
    PRECAUTIONS FOR INSPECTION AND MAINTENANCE..2495
  FINAL DISPOSAL OF THE MACHINE..2502
  GENERAL VIEW OF MACHINE..2504
    FRONT VIEW OF MACHINE..2504
    REAR VIEW OF MACHINE..2505
    CAB INSIDE GENERAL VIEW..2506
  EXPLANATION OF COMPONENTS..2508
    INSTRUMENTS AND CONTROLS..2508
    PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER..2521
    PUSH BUTTON ON THE GEARSHIFT LEVER..2522
    CAB SWITCHES AND ELECTRIC ACCESSORIES..2523
    MACHINE CONTROLS..2526
    ADJUSTING THE CONTROLS..2539
  FUSES AND RELAYS..2540
    CENTRAL UNIT FUSES – RELAYS AND ENGINE LINE..2540
    VENTILATION, HEATING AND AIR CONDITIONING FUSES AND RELAYS..2543
  GUARDS, CAB AND DRIVER’S SEAT..2544
    ENGINE HOOD..2544
    CAB..2544
    VENTILATION AND HEATING..2548
    AIR CONDITIONER..2550
    SEAT..2553
    SAFETY BELT..2554
    FIRE EXTINGUISHER..2554
    FIRST AID KIT..2555
    TECHNICAL DOCUMENTATION..2555
    STORAGE COMPARTMENT..2555
  SAFETY LOCKS..2556
    FRONT LOADER LOCKS..2556
    BACKHOE LOCKS..2558
  REFUELLING PUMP..2559
  KOMTRAX SYSTEM..2561
    GENERAL PRECAUTIONS..2561
  USE OF THE MACHINE..2562
    CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..2562
    STARTING THE ENGINE..2564
    WARMING THE ENGINE..2566
    HEATING THE HYDRAULIC OIL..2566
    RUNNING-IN..2566
    HOW TO MOVE THE MACHINE..2567
  PARKING THE MACHINE..2571
    PARKING ON LEVEL GROUND..2571
    PARKING ON SLOPES..2572
  STOPPING THE ENGINE..2574
  TRANSPORTATION..2575
    PRECAUTIONS FOR TRANSPORTING MACHINE..2575
    SELECT TRANSPORTATION METHOD..2575
    PRECAUTIONS FOR LOADING AND UNLOADING WITH TRAILER..2575
    PROCEDURES FOR LOADING AND SECURING MACHINE ON THE TRAILER..2576
  PRECAUTIONS TO BE TAKEN IN THE COLD SEASON..2578
    COLD WEATHER OPERATION INFORMATION..2578
    OTHER PRECAUTIONS..2579
    PRECAUTIONS TO BE TAKEN AT THE END OF WORK..2579
  PRECAUTIONS TO BE TAKEN AT THE END OF THE WINTER..2580
  USING THE MACHINE AS A LOADER..2581
    BUCKET POSITION INDICATOR..2581
    ORGANIZING THE WORK AREA..2581
    CHANGING THE STANDARD FRONT BUCKET..2583
  USING THE MACHINE AS AN EXCAVATOR..2584
    POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT..2584
    POSITIONING THE MACHINE FOR DIGGING OPERATIONS..2585
    DIGGING METHOD..2586
    LIFTING LOADS WITH EQUIPMENT..2588
    CHANGING THE BACKHOE BUCKET..2589
  LONG PERIODS OF INACTIVITY..2590
    PREPARING THE MACHINE FOR A LONG PERIOD OF INACTIVITY..2590
    PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY..2591
    MAINTENANCE DURING A PERIOD OF INACTIVITY..2591
    RESTARTING THE ENGINE..2592
    AFTER THE PERIOD OF INACTIVITY..2592
    AMBIENT TEMPERATURE RANGE FOR OPERATION AND LONG TERM STORAGE..2592
  TROUBLESHOOTING..2593
    HOW TO REMOVE THE MACHINE..2593
    AFTER THE FUEL HAS RUN OUT..2593
    IF THE BATTERY IS DOWN..2594
  OTHER TROUBLES..2597
    ELECTRICAL CIRCUIT..2597
    HYDRAULIC SYSTEM..2597
    BRAKING SYSTEM..2598
    CONVERTER..2598
    ENGINE..2598
  PRECAUTIONS FOR MAINTENANCE..2602
    CHECK SERVICE METER READING..2602
    KOMATSU GENUINE REPLACEMENT PARTS..2602
    KOMATSU GENUINE LUBRICANTS..2602
    ALWAYS USE CLEAN WASHER FLUID..2602
    FRESH AND CLEAN LUBRICANTS..2602
    CHECK DRAINED OIL AND USED FILTER..2602
    PRECAUTIONS FOR REFILLING OIL OR FUEL..2602
    WELDING INSTRUCTIONS..2602
    DO NOT DROP THINGS INSIDE MACHINE..2602
    DUSTY JOBSITES..2602
    AVOID MIXING OIL..2603
    LOCK INSPECTION COVERS..2603
    BLEED AIR FROM HYDRAULIC CIRCUIT..2603
    PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES..2603
    CHECKS AFTER INSPECTION AND MAINTENANCE..2603
    FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE..2603
    CLOSE ENGINE HOOD SECURELY..2603
  OUTLINE OF MAINTENANCE..2604
    HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC..2604
    HANDLE ELECTRICAL COMPONENTS..2608
  DRIVING TORQUES..2609
    STANDARD DRIVING TORQUES FOR SCREWS AND NUTS..2609
    SPECIFIC DRIVING TORQUES FOR SCREWS AND NUTS..2610
    STANDARD DRIVING TORQUES FOR HOSES WITH ORFS..2610
  MAINTENANCE PLAN..2611
  MAINTENANCE PROCEDURES..2613
    WHEN REQUIRED..2613
    MAINTENANCE INTERVALS IN CASE OF USE OF THE HYDRAULIC BREAKER..2625
    MAINTENANCE INTERVAL ACCORDING TO FUEL USED..2625
    CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..2626
    MAINTENANCE EVERY 10 HOURS OF OPERATION..2628
    MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION..2630
    MAINTENANCE EVERY 50 HOURS OF OPERATION..2630
    MAINTENANCE EVERY 125 HOURS OF OPERATION..2635
    MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION..2636
    MAINTENANCE EVERY 250 HOURS OF OPERATION..2636
    MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION..2641
    MAINTENANCE EVERY 500 HOURS OF OPERATION..2641
    MAINTENANCE EVERY 1000 HOURS OF OPERATION..2651
    MAINTENANCE EVERY 2000 HOURS OF OPERATION..2656
    MAINTENANCE EVERY 3000 HOURS OF OPERATION..2662
    MAINTENANCE EVERY 4000 HOURS OF OPERATION..2663
  END OF SERVICE LIFE..2664
  TECHNICAL SPECIFICATIONS..2666
    OVERALL DIMENSIONS..2666
    TECHNICAL CHARACTERISTICS..2667
    WORKING RANGES..2668
    LIFTING CAPACITIES..2670
  AUTHORIZED OPTIONAL EQUIPMENT..2672
    PRECAUTIONS REGARDING SAFETY..2672
    PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT..2673
  SPECIFICATIONS..2674
    ARM-PIN INFORMATION..2674
    ATTACHMENT GUIDE..2675
  CONFIGURATION FOR THE INSTALLATION OF THE HYDRAULIC BREAKER..2678
    DESCRIPTION AND CONTROL..2678
    USE OF THE HYDRAULIC BREAKER AND RULES TO BE OBSERVED..2679
    INSTALLING AND REMOVING THE HYDRAULIC BREAKER..2684
  CONFIGURATION FOR THE USE OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW..2687
    DESCRIPTION AND CONTROL..2687
    INSTALLING AND CONNECTING THE EQUIPMENT..2688
    MAINTENANCE..2688
  LOAD STABILIZER SYSTEM (LSS)..2689
    LOAD STABILIZER SYSTEM (LSS) ACCUMULATOR..2689
  REAR EQUIPMENT MECHANICAL QUICK COUPLING DEVICE..2690
    EQUIPMENT COUPLING AND RELEASE PROCEDURE..2691
  PERIODICAL CHANGE OF SAFETY-RELATED COMPONENTS..2696
    PERIODICAL CHANGE OF THE SAFETY RELATED COMPONENTS..2697
    SAFETY RELATED PARTS..2698
    PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING..2703
  RECOMMENDED FUEL, COOLANT, AND LUBRICANT..2704
  LUBRICATION..2705
    LUBRICATION DIAGRAM..2705
  USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..2706
    HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS “HEES”..2708
WENAM00102 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual..2711
  FOREWORD..2713
    FOREWORD..2714
    INFORMATION ON SAFETY..2715
    SAFETY LABELS..2716
      SAFETY LABELS USING PICTOGRAM..2716
    NOISE LEVELS..2717
      NOISE OUTSIDE THE CAB..2717
      NOISE INSIDE THE CAB..2717
      VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED..2718
      GUIDE WHEN WORKING IN AREAS WHERE AIR POLLUTION..2719
    INTRODUCTION..2720
      INTENDED USES..2720
      DEMOLITION WORK..2720
      IMPROPER OR UNAUTHORIZED USE..2721
      MAIN CHARACTERISTICS..2721
      POSITIONS AND DIRECTIONS OF THE MACHINE..2722
    PRODUCT IDENTIFICATION..2724
      MACHINE IDENTIFICATION NUMBER (PIN)..2724
      MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)..2724
      MACHINE SERIAL NUMBER PLATE..2725
      ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE..2726
      FRONT AXLE SERIAL NUMBER..2726
      REAR AXLE SERIAL NUMBER..2727
      TRANSMISSION SERIAL NUMBER..2727
      CAB SERIAL NUMBER..2727
    TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..2728
  SAFETY..2737
    SAFETY LABELS..2738
      LOCATION OF SAFETY LABELS..2738
      SAFETY LABELS..2740
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE..2749
      PRECAUTIONS BEFORE STARTING OPERATION..2749
      PREPARATIONS FOR SAFE OPERATION..2750
      FIRE PREVENTION..2752
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE..2754
      DO NOT GET CAUGHT IN WORK EQUIPMENT..2756
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION..2756
      CAUTIONS RELATED TO ROPS..2757
      UNAUTHORIZED MODIFICATION..2757
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS..2757
      PRECAUTIONS RELATED TO CAB GLASS..2757
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING..2758
    PRECAUTIONS FOR OPERATION..2759
      PRECAUTIONS FOR JOBSITE..2759
    STARTING ENGINE..2762
      WARNING PLATES..2762
      CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE..2762
      WHEN STARTING ENGINE..2763
      IN COLD AREAS..2763
      START ENGINE WITH BOOSTER CABLES..2763
      OPERATION..2765
      TRANSPORTATION..2770
      LIFTING OBJECTS WITH LIFTING DEVICE (OPTIONAL EQUIPMENT)..2771
    PRECAUTIONS TO BE TAKEN DURING MAINTENANCE..2773
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE..2773
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE..2777
    FINAL DISPOSAL OF THE MACHINE..2784
  OPERATION..2785
    GENERAL VIEW OF MACHINE..2786
      FRONT VIEW OF MACHINE..2786
      REAR VIEW OF MACHINE..2787
      CAB INSIDE GENERAL VIEW..2788
    EXPLANATION OF COMPONENTS..2790
      INSTRUMENTS AND CONTROLS..2790
      PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER..2803
      PUSH BUTTON ON THE GEARSHIFT LEVER..2805
      CAB SWITCHES AND ELECTRIC ACCESSORIES..2806
      MACHINE CONTROLS..2809
      ADJUSTING THE CONTROLS..2823
    FUSES AND RELAYS..2824
      CENTRAL UNIT FUSES – RELAYS AND ENGINE LINE..2824
      VENTILATION, HEATING AND AIR CONDITIONING FUSES AND RELAYS..2827
    GUARDS, CAB AND DRIVER’S SEAT..2828
      ENGINE HOOD..2828
      CAB..2828
      VENTILATION AND HEATING..2832
      AIR CONDITIONER..2834
      SEAT..2837
      SAFETY BELT..2838
      FIRE EXTINGUISHER..2838
      FIRST AID KIT..2839
      TECHNICAL DOCUMENTATION..2839
      STORAGE COMPARTMENT..2839
    SAFETY LOCKS..2840
      FRONT LOADER LOCKS..2840
      BACKHOE LOCKS..2842
    REFUELLING PUMP..2843
    KOMTRAX SYSTEM..2845
      GENERAL PRECAUTIONS..2845
    USE OF THE MACHINE..2846
      CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..2846
      STARTING THE ENGINE..2848
      WARMING THE ENGINE..2850
      HEATING THE HYDRAULIC OIL..2850
      RUNNING-IN..2850
      HOW TO MOVE THE MACHINE..2851
    PARKING THE MACHINE..2855
      PARKING ON LEVEL GROUND..2855
      PARKING ON SLOPES..2856
    STOPPING THE ENGINE..2858
    TRANSPORTATION..2859
      PRECAUTIONS FOR TRANSPORTING MACHINE..2859
      SELECT TRANSPORTATION METHOD..2859
      PRECAUTIONS FOR LOADING AND UNLOADING WITH TRAILER..2859
      PROCEDURES FOR LOADING AND SECURING MACHINE ON THE TRAILER..2860
    PRECAUTIONS TO BE TAKEN IN THE COLD SEASON..2862
      COLD WEATHER OPERATION INFORMATION..2862
      OTHER PRECAUTIONS..2863
      PRECAUTIONS TO BE TAKEN AT THE END OF WORK..2863
    PRECAUTIONS TO BE TAKEN AT THE END OF THE WINTER..2864
    USING THE MACHINE AS A LOADER..2865
      BUCKET POSITION INDICATOR..2865
      ORGANIZING THE WORK AREA..2865
      CHANGING THE STANDARD FRONT BUCKET..2867
    USING THE MACHINE AS AN EXCAVATOR..2868
      POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT..2868
      POSITIONING THE MACHINE FOR DIGGING OPERATIONS..2869
      DIGGING METHOD..2870
      LIFTING LOADS WITH EQUIPMENT..2872
      CHANGING THE BACKHOE BUCKET..2873
    LONG PERIODS OF INACTIVITY..2874
      PREPARING THE MACHINE FOR A LONG PERIOD OF INACTIVITY..2874
      PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY..2875
      MAINTENANCE DURING A PERIOD OF INACTIVITY..2875
      RESTARTING THE ENGINE..2876
      AFTER THE PERIOD OF INACTIVITY..2876
      AMBIENT TEMPERATURE RANGE FOR OPERATION AND LONG TERM STORAGE..2876
    TROUBLESHOOTING..2877
      HOW TO REMOVE THE MACHINE..2877
      AFTER THE FUEL HAS RUN OUT..2877
      IF THE BATTERY IS DOWN..2878
    OTHER TROUBLES..2881
      ELECTRICAL CIRCUIT..2881
      HYDRAULIC SYSTEM..2881
      BRAKING SYSTEM..2882
      CONVERTER..2882
      ENGINE..2882
  MAINTENANCE..2885
    PRECAUTIONS FOR MAINTENANCE..2886
      CHECK SERVICE METER READING..2886
      KOMATSU GENUINE REPLACEMENT PARTS..2886
      KOMATSU GENUINE LUBRICANTS..2886
      ALWAYS USE CLEAN WASHER FLUID..2886
      FRESH AND CLEAN LUBRICANTS..2886
      CHECK DRAINED OIL AND USED FILTER..2886
      PRECAUTIONS FOR REFILLING OIL OR FUEL..2886
      WELDING INSTRUCTIONS..2886
      DO NOT DROP THINGS INSIDE MACHINE..2886
      DUSTY JOBSITES..2886
      AVOID MIXING OIL..2887
      LOCK INSPECTION COVERS..2887
      BLEED AIR FROM HYDRAULIC CIRCUIT..2887
      PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES..2887
      CHECKS AFTER INSPECTION AND MAINTENANCE..2887
      FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE..2887
      CLOSE ENGINE HOOD SECURELY..2887
    OUTLINE OF MAINTENANCE..2888
      HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC..2888
      HANDLE ELECTRICAL COMPONENTS..2892
    DRIVING TORQUES..2893
      STANDARD DRIVING TORQUES FOR SCREWS AND NUTS..2893
      SPECIFIC DRIVING TORQUES FOR SCREWS AND NUTS..2894
      STANDARD DRIVING TORQUES FOR HOSES WITH ORFS..2894
    MAINTENANCE PLAN..2895
    MAINTENANCE PROCEDURES..2897
      WHEN REQUIRED..2897
      MAINTENANCE INTERVALS IN CASE OF USE OF THE HYDRAULIC BREAKER..2909
      MAINTENANCE INTERVAL ACCORDING TO FUEL USED..2909
      CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..2910
      MAINTENANCE EVERY 10 HOURS OF OPERATION..2912
      MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION..2914
      MAINTENANCE EVERY 50 HOURS OF OPERATION..2914
      MAINTENANCE EVERY 125 HOURS OF OPERATION..2919
      MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION..2920
      MAINTENANCE EVERY 250 HOURS OF OPERATION..2920
      MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION..2925
      MAINTENANCE EVERY 500 HOURS OF OPERATION..2925
      MAINTENANCE EVERY 1000 HOURS OF OPERATION..2935
      MAINTENANCE EVERY 2000 HOURS OF OPERATION..2940
      MAINTENANCE EVERY 3000 HOURS OF OPERATION..2946
      MAINTENANCE EVERY 4000 HOURS OF OPERATION..2947
    END OF SERVICE LIFE..2948
  SPECIFICATIONS..2949
    TECHNICAL SPECIFICATIONS..2950
      OVERALL DIMENSIONS..2950
      TECHNICAL CHARACTERISTICS..2951
      WORKING RANGES..2952
      LIFTING CAPACITIES..2954
  ATTACHMENTS AND OPTIONS..2959
    AUTHORIZED OPTIONAL EQUIPMENT..2960
      PRECAUTIONS REGARDING SAFETY..2960
      PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT..2961
    SPECIFICATIONS..2962
      ARM-PIN INFORMATION..2962
      ATTACHMENT GUIDE..2963
    PALLET FORKS..2966
      LIFTING CAPACITIES (PALLET FORKS)..2966
      DESCRIPTION..2967
      USING THE FORKS..2967
      MAINTENANCE..2967
    4 in 1 BUCKET..2968
      DESCRIPTION AND CONTROLS..2968
      INSTALLING THE 4in1 BUCKET..2969
      USING THE 4in1 BUCKET..2970
      MAINTENANCE..2971
    FORKS FOR PALLET ON BUCKET 4 IN 1..2972
      DESCRIPTION..2972
      LIFTING CAPACITY (FORKS FOR ON BUCKET 4 IN 1)..2973
      USING THE FORKS..2974
      PREPARING THE PALLET FORKS FOR USE..2975
      REMOVING THE FORKS..2977
      INSTALLING THE FORKS..2977
      MAINTENANCE..2977
    BACKHOE TELESCOPIC ARM..2978
      DESCRIPTION AND CONTROL..2978
      SAFETY DEVICES..2979
      USING THE TELESCOPIC ARM..2979
      MAINTENANCE..2980
    TELESCOPIC BOOM WITH PRE-INSTALLATION FOR HYDRAULIC BREAKER AND OPTIONAL TOOLS..2982
    CONFIGURATION FOR THE INSTALLATION OF THE HYDRAULIC BREAKER..2989
      DESCRIPTION AND CONTROL..2989
      USE OF THE HYDRAULIC BREAKER AND RULES TO BE OBSERVED..2990
      INSTALLING AND REMOVING THE HYDRAULIC BREAKER..2995
    CONFIGURATION FOR THE USE OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW..2998
      DESCRIPTION AND CONTROL..2998
      INSTALLING AND CONNECTING THE EQUIPMENT..2999
      MAINTENANCE..2999
    LOAD STABILIZER SYSTEM (LSS)..3000
      LOAD STABILIZER SYSTEM (LSS) ACCUMULATOR..3000
    REAR EQUIPMENT MECHANICAL QUICK COUPLING DEVICE..3001
      EQUIPMENT COUPLING AND RELEASE PROCEDURE..3002
  REPLACEMENT PARTS..3007
    PERIODICAL CHANGE OF SAFETY-RELATED COMPONENTS..3008
      PERIODICAL CHANGE OF THE SAFETY RELATED COMPONENTS..3009
      SAFETY RELATED PARTS..3010
      PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING..3015
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT..3016
    LUBRICATION..3017
      LUBRICATION DIAGRAM..3017
      LUBRICATION DIAGRAM (4in1 bucket and pallet forks)..3018
      LUBRICATION DIAGRAM (for telescopic boom)..3019
    USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..3020
      HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS “HEES”..3022
WENAM00120 - Backhoe-Loader WB93R-5E0 Operation & Maintenance Manual..3025
  1.1 FOREWORD..3027
  1.2 INFORMATION ON SAFETY..3028
    1.2.1 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB..3031
    1.2.2 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED..3032
    1.2.3 GUIDE WHEN WORKING IN AREAS WHERE AIR POLLUTION..3033
  1.3 INTRODUCTION..3034
    1.3.1 INTENDED USES..3034
    1.3.2 DEMOLITION WORK..3034
    1.3.3 IMPROPER OR UNAUTHORIZED USE..3035
    1.3.4 MAIN CHARACTERISTICS..3036
    1.3.5 RUNNING-IN..3036
    1.3.6 POSITIONS AND DIRECTIONS OF THE MACHINE..3037
      1.3.6.1 WHEN OPERATING THE LOADER OR TRAVELLING..3037
      1.3.6.2 WHEN OPERATING THE BACKHOE..3038
  1.4 PRODUCT IDENTIFICATION..3039
    1.4.1 MACHINE IDENTIFICATION NUMBER (PIN)..3039
    1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)..3039
      1.4.2.1 MACHINE SERIAL NUMBER PLATE (according directive 2006/42/EC)..3040
    1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE..3041
    1.4.4 FRONT AXLE SERIAL NUMBER..3041
    1.4.5 REAR AXLE SERIAL NUMBER..3042
    1.4.6 TRANSMISSION SERIAL NUMBER..3042
    1.4.7 CAB SERIAL NUMBER..3042
    1.4.8 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..3043
    1.4.9 DECLARATION OF CONFORMITY (for machines placed on the market as from 29 December 2009)..3043
  1.5 KOMTRAX SYSTEM..3044
    1.5.1 GENERAL PRECAUTIONS..3044
  TABLE OF CONTENTS..3047
  2.1 SAFETY, NOISE AND VIBRATION PLATES..3058
    2.1.1 POSITION OF THE SAFETY PLATES..3058
    2.1.2 PICTOGRAMS AND RELEVANT MEANINGS..3060
  2.2 GENERAL PRECAUTIONS..3074
    2.2.1 GENERAL SAFETY RULES..3074
    2.2.2 SAFETY DEVICES AND GUARDS..3074
    2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS..3074
    2.2.4 UNAUTHORIZED MODIFICATIONS..3075
    2.2.5 LEAVING THE OPERATOR’S SEAT..3075
    2.2.6 GETTING ON AND OFF THE MACHINE..3076
    2.2.7 CHECKING THE REAR-VIEW MIRRORS..3076
    2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL..3077
    2.2.9 LIFTING OF PERSONNEL PROHIBITED..3077
    2.2.10 PREVENTING BURNS..3077
    2.2.11 ASBESTOS DUST HAZARD PREVENTION..3078
    2.2.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT..3078
    2.2.13 DETERGENT FOR THE WINDOWS..3078
    2.2.14 FIRE EXTINGUISHERS AND FIRST AID KIT..3079
    2.2.15 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION..3079
    2.2.16 CAUTIONS RELATED TO ROPS..3080
    2.2.17 PRECAUTIONS CONCERNING THE EQUIPMENT..3080
  2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE..3081
    2.3.1 SAFETY ON THE WORK SITE..3081
    2.3.2 FIRE PREVENTION..3081
    2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB..3081
    2.3.4 ROOM VENTILATION..3082
    2.3.5 CLEANING WINDOWS, MIRRORS AND LIGHTS - CHECKING THE WINDSHIELD WIPER BLADES AND THE BULBS..3082
  2.4 PRECAUTIONS TO BE TAKEN DURING WORK..3083
    2.4.1 WHEN STARTING THE ENGINE..3083
    2.4.2 RULES FOR TRAVELLING ON ROADS..3083
    2.4.3 REGULATIONS FOR ROAD TRANSFER (TUV approval)..3084
    2.4.4 HAND SIGNALS..3086
    2.4.5 CHECKS FOR TRAVELLING IN REVERSE..3091
    2.4.6 MOVING THE MACHINE..3091
    2.4.7 WORKING ON SLOPES..3092
    2.4.8 PROHIBITED OPERATIONS..3092
    2.4.9 PREVENTING ELECTROCUTION..3093
    2.4.10 VISIBILITY..3094
    2.4.11 WORKING ON ICY OR SNOW-COVERED SURFACES..3094
    2.4.12 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT..3094
    2.4.13 WORKING ON LOOSE GROUND..3094
    2.4.14 PARKING THE MACHINE..3095
  2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES..3096
    2.5.1 LOADING AND UNLOADING THE MACHINE..3096
    2.5.2 TRANSPORT..3096
  2.6 BATTERY..3097
    2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY..3097
    2.6.2 STARTING WITH BOOSTER CABLES..3098
  2.7 PRECAUTIONS FOR EMERGENCY RECOVERY..3099
  2.8 LIFTING OBJECTS WITH LIFTING DEVICE (OPTIONAL EQUIPMENT)..3100
    2.8.1 SAFETY RULES FOR LIFTING OBJECTS..3100
  2.9 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE..3103
    2.9.1 WARNING PLATES..3103
    2.9.2 TOOLS..3103
    2.9.3 PERSONNEL..3104
    2.9.4 EQUIPMENT..3104
    2.9.5 WORKING UNDER THE MACHINE..3104
    2.9.6 STABILITY..3104
    2.9.7 REPAIR WELDS..3104
    2.9.8 KEEPING THE MACHINE CLEAN..3105
    2.9.9 USE OF THE ENGINE DURING MAINTENANCE..3105
    2.9.10 PERIODICAL CHANGE OF THE SAFETY RELATED PARTS..3105
    2.9.11 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION..3106
    2.9.12 BATTERY MAIN SWITCH PRECAUTIONS..3107
    2.9.13 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP..3107
    2.9.14 CHECKING THE COOLANT LEVEL IN THE RADIATOR..3107
    2.9.15 USING LAMPS..3108
    2.9.16 PRECAUTIONS FOR BATTERY AND ALTERNATOR HANDLING..3108
    2.9.17 PRECAUTIONS CONCERNING THE STARTER..3108
    2.9.18 HANDLING HIGH-PRESSURE PIPES..3109
    2.9.19 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH- PRESSURE SYSTEMS..3109
    2.9.20 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES..3109
    2.9.21 HYDRAULIC ACCUMULATOR..3110
    2.9.22 COOLING FAN AND FAN BELT..3110
    2.9.23 CHEMICAL HAZARD..3110
    2.9.24 WASTE MATERIALS..3111
    2.9.25 SERVICING THE AIR CONDITIONER..3111
    2.9.26 PRECAUTIONS CONCERNING TECHNOPOLYMERS AND ELASTOMERS..3111
    2.9.27 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TYRES..3112
    2.9.28 PRECAUTIONS FOR THE INSTALLATION OF THE EXHAUST SYSTEM TAILPIPE..3112
    2.9.29 PRECAUTIONS TO BE TAKEN WHEN USING SYNTHETIC BIODEGRADABLE OIL TYPE «HEES»..3112
    2.9.30 FINAL DISPOSAL OF THE MACHINE..3112
  3.1 SAFETY LOCKS..3114
    3.1.1 FRONT LOADER LOCKS..3114
    3.1.2 BACKHOE LOCKS..3116
  3.2 GENERAL VIEW OF MACHINE..3118
    3.2.1 FRONT VIEW OF MACHINE..3118
    3.2.2 REAR VIEW OF MACHINE..3119
    3.2.3 CAB INSIDE GENERAL VIEW..3120
      3.2.3.1 CAB INSIDE GENERAL VIEW (mechanical backhoe controls)..3120
      3.2.3.2 CAB INSIDE GENERAL VIEW (backhoe servo controls)..3121
  3.3 INSTRUMENTS AND CONTROLS..3122
    3.3.1 FRONT INSTRUMENTS..3122
    3.3.2 SIDE INSTRUMENTS..3126
    3.3.3 PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER..3136
    3.3.4 PUSH BUTTON ON THE GEARSHIFT LEVER..3137
    3.3.5 CAB SWITCHES AND ELECTRIC ACCESSORIES..3138
    3.3.6 MACHINE CONTROLS..3142
      3.3.6.1 MACHINE CONTROLS (version with mechanically-controlled backhoe)..3142
      3.3.6.2 MACHINE CONTROLS (version with servo-assisted backhoe)..3145
      3.3.6.3 ADJUSTING THE CONTROLS..3166
  3.4 FUSES AND RELAYS..3169
    3.4.1 CENTRAL UNIT FUSES – RELAYS AND ENGINE LINE..3169
      3.4.1.1 FUSES..3169
      3.4.1.2 RELAYS..3171
    3.4.2 VENTILATION, HEATING AND AIR CONDITIONING FUSES AND RELAYS..3172
      3.4.2.1 FUSES..3172
      3.4.2.2 RELAYS..3172
  3.5 GUARDS, CAB AND DRIVER’S SEAT..3173
    3.5.1 ENGINE HOOD..3173
    3.5.2 CAB..3174
    3.5.3 VENTILATION AND HEATING..3177
    3.5.4 AIR CONDITIONER (if installed)..3178
    3.5.5 SEAT..3180
      3.5.5.1 SEAT (Standard mod. CAB SEATING)..3180
    3.5.6 SEAT (OPTIONAL)..3182
      3.5.6.1 PNEUMATIC SUSPENSION SEAT (optional mod. CAB SEATING)..3183
      3.5.6.2 SEAT (Standard mod. SEARS SEATING)..3184
      3.5.6.3 PNEUMATIC SUSPENSION SEAT (optional mod. SEARS SEATING)..3185
    3.5.7 SAFETY BELT..3186
      3.5.7.1 STANDARD SAFETY BELTS..3186
      3.5.7.2 SAFETY BELTS WITH WINDER..3186
    3.5.8 FIRE EXTINGUISHER..3186
    3.5.9 FIRST AID KIT..3186
    3.5.10 TECHNICAL DOCUMENTATION..3187
    3.5.11 STORAGE COMPARTMENT..3187
    3.5.12 REFUELLING PUMP (If installed)..3188
  3.6 USE OF THE MACHINE..3190
    3.6.1 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..3190
      3.6.1.1 VISUAL CHECKS..3190
      3.6.1.2 OPERATIONAL CHECKS..3191
    3.6.2 STARTING THE ENGINE..3192
      3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES..3192
      3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES..3193
    3.6.3 WARMING THE ENGINE..3194
    3.6.4 HEATING THE HYDRAULIC OIL..3194
    3.6.5 HOW TO MOVE THE MACHINE..3195
      3.6.5.1 DIFFERENTIAL LOCKING..3196
      3.6.5.2 ENGAGING THE FOUR-WHEEL DRIVE..3196
      3.6.5.3 WORKING ON SLOPES..3197
      3.6.5.4 MAXIMUM IMMERSION DEPTH..3198
  3.7 PARKING THE MACHINE..3199
    3.7.1 PARKING ON LEVEL GROUND..3199
    3.7.2 PARKING ON SLOPES..3200
  3.8 STOPPING THE ENGINE..3201
  3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES..3202
    3.9.1 LOADING AND UNLOADING THE MACHINE..3202
    3.9.2 TRANSPORT..3203
    3.9.3 LIFTING THE MACHINE..3204
  3.10 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON..3205
    3.10.1 FUEL AND LUBRICANTS..3205
    3.10.2 COOLANT..3205
    3.10.3 BATTERY..3206
    3.10.4 OTHER PRECAUTIONS..3206
    3.10.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK..3206
  3.11 PRECAUTIONS TO BE TAKEN AT THE END OF THE WINTER..3207
  3.12 USING THE MACHINE AS A LOADER..3208
    3.12.1 BUCKET POSITION INDICATOR..3208
    3.12.2 ORGANIZING THE WORK AREA..3208
      3.12.2.1 LOADING HEAPED AND LEVEL MATERIAL..3209
      3.12.2.2 LOADING OPERATIONS ON SLOPES..3210
    3.12.3 CHANGING THE STANDARD FRONT BUCKET..3210
  3.13 USING THE MACHINE AS AN EXCAVATOR..3211
    3.13.1 POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT..3211
    3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS..3212
    3.13.3 SLIDING THE BACKHOE UNIT SIDEWARDS..3213
    3.13.4 DIGGING METHOD..3214
    3.13.5 LIFTING LOADS WITH EQUIPMENT..3215
      3.13.5.1 LIFTING CAPACITIES..3216
      3.13.5.2 LIFTING CAPACITIES..3217
      3.13.5.3 CHANGING THE BACKHOE BUCKET..3218
  3.14 LONG PERIODS OF INACTIVITY..3219
    3.14.1 PREPARING THE MACHINE FOR A LONG PERIOD OF INACTIVITY..3219
    3.14.2 PREPARING THE ENGINE FOR A LONG PERIOD OF INACTIVITY..3221
    3.14.3 MAINTENANCE DURING A PERIOD OF INACTIVITY..3221
    3.14.4 RESTARTING THE ENGINE..3222
    3.14.5 AFTER THE PERIOD OF INACTIVITY..3222
    3.14.6 AMBIENT TEMPERATURE RANGE FOR OPERATION AND LONG TERM STORAGE..3222
  3.15 TROUBLESHOOTING..3223
    3.15.1 HOW TO REMOVE THE MACHINE..3223
    3.15.2 AFTER THE FUEL HAS RUN OUT..3223
    3.15.3 IF THE BATTERY IS DOWN..3224
      3.15.3.1 STARTING WITH BOOSTER CABLES..3225
    3.15.4 OTHER TROUBLES..3227
      3.15.4.1 ELECTRICAL CIRCUIT..3227
      3.15.4.2 HYDRAULIC SYSTEM..3227
      3.15.4.3 BRAKING SYSTEM..3228
      3.15.4.4 CONVERTER..3228
      3.15.4.5 ENGINE..3228
  4.1 GUIDE TO MAINTENANCE..3232
  4.2 MAINTENANCE NOTES..3234
    4.2.1 NOTES REGARDING THE ENGINE..3234
      4.2.1.1 ENGINE OIL..3234
      4.2.1.2 COOLANT..3234
      4.2.1.3 FUEL..3235
    4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM..3235
    4.2.3 NOTES REGARDING THE ELECTRIC SYSTEM..3236
    4.2.4 NOTES REGARDING LUBRICATION..3236
    4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING..3237
  4.3 FUEL AND LUBRICANTS..3238
    4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS “HEES”..3240
  4.4 DRIVING TORQUES..3241
    4.4.1 STANDARD DRIVING TORQUES FOR SCREWS AND NUTS..3241
    4.4.2 SPECIFIC DRIVING TORQUES FOR SCREWS AND NUTS..3242
    4.4.3 STANDARD DRIVING TORQUES FOR HOSES WITH ORFS..3242
  4.5 LUBRICATION..3243
    4.5.1 LUBRICATION DIAGRAM..3243
    4.5.2 LUBRICATION DIAGRAM (4in1 bucket and pallet forks)..3244
    4.5.3 LUBRICATION DIAGRAM (front bucket quick couplings)..3245
    4.5.4 LUBRICATION DIAGRAM (offset device)..3246
    4.5.5 LUBRICATION CHART (For hydraulically-controlled sliding plate)..3247
    4.5.6 LUBRICATION DIAGRAM (for telescopic boom)..3248
  4.6 PERIODICAL CHANGE OF THE SAFETY RELATED COMPONENTS..3249
    4.6.1 SAFETY RELATED PARTS..3250
      4.6.1.1 FUEL SYSTEM..3250
      4.6.1.2 DELIVERY HYDRAULIC SYSTEM..3251
      4.6.1.3 FRONT LOADER HYDRAULIC SYSTEM..3252
      4.6.1.4 BACKHOE HYDRALIC SYSTEM..3253
      4.6.1.5 OPERATOR’S SAFETY..3254
  4.7 MAINTENANCE PLAN..3255
  4.8 MAINTENANCE PROCEDURES..3257
    4.8.1 WHEN REQUIRED..3257
      4.8.1.a CHECKING, CLEANING OR CHANGING THE ENGINE AIR FILTERS..3257
      4.8.1.b CHECKING AND CLEANING THE CAB AIR FILTER..3258
      4.8.1.c CHECKING AND CLEANING THE AIR RECIRCULATION FILTER (only for machines with air conditioner)..3259
      4.8.1.d CHECKING THE DETERGENT LEVEL IN THE WINDSHIELD WASHER RESERVOIR AND TOPPING UP..3259
      4.8.1.e CHECKING THE WINDSHIELD WIPER BLADES..3260
      4.8.1.f LUBRICATING THE CAB DOOR HINGES..3260
      4.8.1.g FUSES AND RELAYS – CHECK AND CHANGE..3260
      4.8.1.h BLEEDING THE BRAKING CIRCUIT..3261
      4.8.1.i CHECKING AND ADJUSTING THE FRONT WHEEL TOE-IN..3262
      4.8.1.j CHECKING THE BRAKING EFFICIENCY..3262
      4.8.1.k CHECKING AND ADJUSTING THE PARKING BRAKE..3263
      4.8.1.l CHECKING AND ADJUSTING THE BRAKE PEDAL STROKE..3264
      4.8.1.m ADJUSTING THE AUTOMATIC RETURN- TO-DIG DEVICE OF THE FRONT BUCKET (if installed)..3264
      4.8.1.n CHECKING AND ADJUSTING THE STABILIZER SLACK..3265
      4.8.1.o 1st STAGE DECANTER DRAINAGE..3266
    4.8.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE HYDRAULIC BREAKER..3267
      4.8.2.a CHANGING THE HYDRAULIC OIL FILTER..3267
      4.8.2.b CHANGING THE HYDRAULIC OIL..3267
    4.8.3 CHECKS TO BE CARRIED OUT BEFORE STARTING THE ENGINE..3268
      4.8.3.a VARIOUS CHECKS..3268
      4.8.3.b CHECKING THE COOLANT LEVEL..3268
      4.8.3.c CHECKING THE FUEL LEVEL..3269
      4.8.3.d CHECKING THE ENGINE OIL LEVEL..3269
    4.8.4 MAINTENANCE EVERY 10 HOURS OF OPERATION..3270
      4.8.4.a LUBRICATING THE JOINTS..3270
    4.8.5 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)..3272
    4.8.6 MAINTENANCE EVERY 50 HOURS OF OPERATION..3272
      4.8.6.a CHECKING THE HYDRAULIC OIL LEVEL..3272
      4.8.6.b CHECKING THE FLUID LEVEL IN THE RADIATOR..3273
      4.8.6.c CHECKING THE BRAKING SYSTEM OIL LEVEL..3273
      4.8.6.d LUBRICATING THE PROPELLER SHAFTS..3274
      4.8.6.e LUBRICATING THE FRONT AXLE JOINTS AND CENTRAL COUPLING..3275
      4.8.6.f CHECKING THE TYRE PRESSURE..3275
      4.8.6.g 2nd STAGE DECANTER DRAINAGE..3276
    4.8.7 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION..3277
    4.8.8 MAINTENANCE EVERY 250 HOURS OF OPERATION..3277
      4.8.8.a CHECKING THE ALTERNATOR-FAN BELT..3277
      4.8.8.b CHECKING AND ADJUSTING THE A/C COMPRESSOR BELT TENSION (only for machines with air conditioner)..3278
      4.8.8.c CHECKING THE BATTERY ELECTROLYTE LEVELAND TOPPING UP..3279
      4.8.8.d CHECKING THE FRONT AXLE OIL LEVELS..3280
      4.8.8.e CHECKING THE REAR AXLE OIL LEVEL..3280
      4.8.8.f CHECKING THE HYDRAULIC TRANSMISSION OIL LEVEL..3281
      4.8.8.g CHECKING THE WHEEL NUT DRIVING TORQUE..3281
    4.8.9 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which synthetic biodegradable oil type HEES is used)..3282
    4.8.10 MAINTENANCE EVERY 500 HOURS OF OPERATION..3282
      4.8.10.a CHANGING THE ENGINE OIL..3282
      4.8.10.b CHANGING THE ENGINE OIL FILTER..3283
      4.8.10.c CHANGING THE HYDRAULIC SYSTEM OIL FILTER..3283
      4.8.10.d CHANGING THE FUEL FILTERS..3286
      4.8.10.e DRAINING THE FUEL TANK..3288
      4.8.10.f DRAINING THE HYDRAULIC OIL TANK (only for machines in which synthetic biodegradable oil type HEES is used )..3289
      4.8.10.g CLEANING THE OUTSIDE OF THE RADIATOR..3290
      4.8.10.h CLEANING THE OUTSIDE OF THE A/C CONDENSER (only for machines with air conditioner)..3291
    4.8.11 MAINTENANCE EVERY 1000 HOURS OF OPERATION..3292
      4.8.11.a CHANGING THE FRONT AXLE OIL..3292
      4.8.11.b CHANGING THE REAR AXLE OIL..3293
      4.8.11.c CHANGING THE HYDRAULIC TRANSMISSION OIL..3294
      4.8.11.d CHANGING THE HYDRAULIC TRANSMISSION OIL FILTER..3295
    4.8.12 MAINTENANCE EVERY 2000 HOURS OF OPERATION..3296
      4.8.12.a CHANGING THE HYDRAULIC OIL AND CLEANING THE INTAKE FILTER..3296
      4.8.12.b CLEANING OF THE COOLING SYSTEM AND CHANGING THE COOLANT..3298
      4.8.12.c CHANGING THE BRAKING SYSTEM OIL..3300
      4.8.12.d CHECKING THE ALTERNATOR AND THE STARTER..3301
      4.8.12.e CHANGING THE ALTERNATOR BELT..3301
      4.8.12.f CHECKING THE A/C COOLING GAS QUANTITY (only for machines with air conditioner)..3301
    4.8.13 MAINTENANCE EVERY 3000 HOURS OF OPERATION..3302
      4.8.13.a CHECKING THE ENGINE RETAINING SCREWS AND DAMPING ELEMENTS..3302
      4.8.13.b CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE AND THE INJECTION TIMING ADVANCE..3302
    4.8.14 MAINTENANCE EVERY 4000 HOURS OF OPERATION..3303
      4.8.14.a CHANGING THE A/C DEWATERING FILTER (Only for machines with air conditioner)..3303
      4.8.14.b CHECKING THE OPERATING CONDITIONS OF THE A/C COMPRESSOR (Only for machines with air conditioner)..3303
      4.8.14.c CHANGING THE ENGINE THERMOSTATIC VALVE..3303
  4.9 END OF SERVICE LIFE..3304
  5.1 TECHNICAL SPECIFICATIONS..3306
    5.1.1 STANDARD OVERALL DIMENSIONS..3306
      5.1.1.1 OVERALL DIMENSIONS WITH STANDARD ARM..3306
      5.1.1.2 OVERALL DIMENSIONS WITH TELESCOPIC ARM..3307
    5.1.2 TECHNICAL CHARACTERISTICS..3308
    5.1.3 WORKING RANGES..3309
      5.1.3.1 WORKING RANGE LOADER AND BACKHOE..3309
    5.1.4 LIFTING CAPACITIES..3311
      5.1.4.1 LIFTING CAPACITIES (STANDARD BOOM)..3312
      5.1.4.2 LIFTING CAPACITIES (BOOM WITH OFFSET DEVICE)..3312
  6.1 AUTHORIZED OPTIONAL EQUIPMENT..3314
    6.1.1 PRECAUTIONS REGARDING SAFETY..3314
    6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT..3315
  6.2 SPECIFICATIONS..3316
    6.2.1 ARM-PIN INFORMATION..3316
  6.3 ATTACHMENT GUIDE..3317
    6.3.1 COMBINATIONS OF WORK EQUIPMENT..3317
    6.3.2 ATTACHMENT CONFIGURATION..3317
  6.4 FRONT EQUIPMENT QUICK COUPLING DEVICES..3320
    6.4.1 MANUAL QUICK COUPLING..3320
    6.4.2 HYDRAULIC QUICK COUPLING FOR STANDARD BUCKET..3322
      6.4.2.1 COUPLING..3322
      6.4.2.2 RELEASE..3323
    6.4.3 HYDRAULIC QUICK COUPLING FOR 4in1 BUCKET AND OPTIONAL EQUIPMENT..3324
  6.5 PALLET FORKS..3325
    6.5.1 LIFTING CAPACITIES (PALLET FORKS)..3325
    6.5.2 DESCRIPTION..3326
    6.5.3 USING THE FORKS..3326
    6.5.4 MAINTENANCE..3326
  6.6 4in1 BUCKET..3327
    6.6.1 DESCRIPTION AND CONTROLS..3327
    6.6.2 SAFETY DEVICES..3327
    6.6.3 INSTALLING THE 4in1 BUCKET..3328
    6.6.4 USING THE 4in1 BUCKET..3329
    6.6.5 MAINTENANCE..3329
  6.7 FORKS FOR PALLET ON BUCKET 4 IN 1..3330
    6.7.1 DESCRIPTION..3330
    6.7.2 LIFTING CAPACITY (FORKS FOR ON BUCKET 4 IN 1)..3331
    6.7.3 USING THE FORKS..3331
      6.7.3.1 PREPARING THE PALLET FORKS FOR USE..3332
      6.7.3.2 OVERTURNING THE FORKS..3332
    6.7.4 REMOVING THE FORKS..3334
    6.7.5 INSTALLING THE FORKS..3334
    6.7.6 MAINTENANCE..3334
    6.7.7 INSTALLING THE 4in1 BUCKET..3335
  6.8 ANGLE DOZER BLADE..3336
    6.8.1 DESCRIPTION..3336
    6.8.2 CONFIGURATION OF THE ANGLE DOZER BLADE..3336
    6.8.3 MAINTENANCE..3337
    6.8.4 INSTALLING BLADE DOZER..3338
    6.8.5 USE OF ANGLE DOZER BLADE..3339
  6.9 BACKHOE TELESCOPIC ARM..3340
    6.9.1 DESCRIPTION AND CONTROL..3340
      6.9.1.1 CONTROL (version with mechanically- controlled backhoe)..3340
      6.9.1.2 CONTROL (version with servo-assisted backhoe)..3340
    6.9.2 SAFETY DEVICES..3341
    6.9.3 USING THE TELESCOPIC ARM..3341
    6.9.4 MAINTENANCE..3342
      6.9.4.1 ADJUSTING THE GUIDE SLACK..3342
  6.10 CONFIGURATION FOR THE INSTALLATION OF THE HYDRAULIC BREAKER..3344
    6.10.1 DESCRIPTION AND CONTROL..3344
      6.10.1.1 CONTROL (version with mechanically- controlled backhoe)..3344
      6.10.1.2 CONTROL (version with servo-assisted backhoe)..3344
    6.10.2 USE OF THE HYDRAULIC BREAKER AND RULES TO BE OBSERVED..3345
      6.10.2.1 HYDRAULIC BREAKER..3345
    6.10.3 INSTALLING AND REMOVING THE HYDRAULIC BREAKER..3350
      6.10.3.1 INSTALLING THE HAMMER..3350
      6.10.3.2 REMOVING THE HAMMER..3352
    6.10.4 USING THE HAMMER..3352
    6.10.5 MAINTENANCE..3352
  6.11 APPLICATION OF THE OFFSET DEVICE..3353
    6.11.1 DESCRIPTION AND CONTROL..3353
      6.11.1.1 CONTROL (version with mechanically- controlled backhoe)..3353
      6.11.1.2 CONTROL (version with servo-assisted backhoe)..3354
    6.11.2 MAINTENANCE..3354
  6.12 CONFIGURATION FOR THE USE OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW..3355
    6.12.1 DESCRIPTION AND CONTROL..3355
      6.12.1.1 CONTROL (version with mechanically- controlled backhoe)..3355
      6.12.1.2 CONTROL (version with servo-assisted backhoe)..3355
    6.12.2 INSTALLING AND CONNECTING THE EQUIPMENT..3356
    6.12.3 MAINTENANCE..3356
  6.13 CONFIGURATION FOR THE USE OF THE CLAMSHELL BUCKET..3357
    6.13.1 DESCRIPTION AND CONTROL..3357
      6.13.1.1 CONTROL (version with mechanically-controlled backhoe)..3357
      6.13.1.2 CONTROL (version with servo-assisted backhoe)..3358
    6.13.2 INSTALLING THE CLAMSHELL BUCKET..3359
    6.13.3 USING THE CLAMSHELL BUCKET..3360
    6.13.4 MAINTENANCE..3360
  6.14 TELESCOPIC BOOM WITH PRE-INSTALLATION FOR HYDRAULIC BREAKER AND OPTIONAL TOOLS..3361
  6.15 CONFIGURATION FOR THE USE OF THE HAND HYDRAULIC HAMMER..3368
    6.15.1 DESCRIPTION AND CONTROL..3368
    6.15.2 INSTALLING AND REMOVING THE HAND HAMMER..3369
      6.15.2.1 CONNECTING THE HAND HAMMER..3369
      6.15.2.2 REMOVING THE CONNECTIONS..3370
    6.15.3 USING THE HAMMER..3370
    6.15.4 MAINTENANCE..3370
  6.16 LOAD STABILIZER SYSTEM (LSS) (Optional)..3371
    6.16.1 LOAD STABILIZER SYSTEM (LSS) ACCUMULATOR..3371
  6.17 REAR EQUIPMENT MECHANICAL QUICK COUPLING DEVICE..3372
    6.17.1 EQUIPMENT COUPLING AND RELEASE PROCEDURE..3373
      6.17.1.1 COUPLING PROCEDURE..3373
      6.17.1.2 RELEASE PROCEDURE..3375
    6.17.2 MAINTENANCE..3376
    6.17.3 MAINTENANCE PLAN..3376
      6.17.3.1 DAILY..3376
      6.17.3.2 WEEKLY (AT LEAST ONCE PER WEEK)..3376
      6.17.3.3 TROUBLESHOOTING..3376
  6.18 HYDRAULICALLY-CONTROLLED SLIDING PLATE FOR BACKHOE..3377
WENBM00111 - Backhoe-Loader WB93R-5E0 Shop Manual..3381
  00 INTRODUCTION..3383
    CONTENTS..3383
    k SAFETY..3385
    FOREWORD..3387
    HOW TO READ THE SHOP MANUAL..3388
    HOISTING INSTRUCTIONS..3389
    STANDARD TIGHTENING TORQUE..3390
    COATING MATERIALS..3392
    ELECTRIC..3393
    WEIGHT TABLE..3394
    TABLE OF OIL AND COOLANT QUANTITIES..3395
    CONVERSION TABLE..3397
  10 STRUCTURE AND FUNCTION..3405
    POWER TRAIN..3406
    TRANSMISSION (4WD)..3408
    TRANSMISSION..3410
    DRIVE SHAFTS..3413
    CONTROL VALVE BLOCK..3415
    FRONT AXLE..3416
    REAR AXLE..3419
    HYDRAULIC PUMP..3423
      1. MAIN PUMP..3424
      2. DELIVERY CONTROL VALVE..3429
    9-SPOOL CONTROL VALVE..3437
    11-SPOOL CONTROL VALVE..3445
    CLSS..3453
    STEERING UNIT..3472
    PPC VALVES..3474
      SHOVEL PPC VALVE (STANDARD)..3474
      OUTRIGGERS PPC VALVE..3484
    SOLENOID VALVE GROUP (EV1)..3489
    OUTRIGGERS SAFETY VALVE..3491
    SHOVEL CYLINDERS..3492
      RAISING CYLINDER..3492
    BACKHOE CYLINDERS..3494
      BOOM CYLINDER..3494
      BUCKET CYLINDER..3495
    AIR-CONDITIONING UNIT..3498
    OPERATION OF THE AIR CONDITIONING UNIT..3499
  20 TESTING AND ADJUSTMENTS..3501
    NORMAL OR STANDARD TECHNICAL DATA..3502
    SPECIAL TOOLS..3517
    VALVE CLEARANCE ADJUSTING..3518
    ENGINE SPEED TESTS..3519
    TENSIONING THE AIR-CONDITIONING COMPRESSOR BELT..3520
    BLEEDING AIR FROM CIRCUITS - ELIMINATING RESIDUAL PRESSURE..3521
    ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER..3523
    CHECKING AND ADJUSTING THE BRAKE PEDAL STROKE..3525
    BRAKING SYSTEM CHECKS..3526
    PARKING BRAKE ADJUSTMENT..3528
    CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT..3529
    CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES..3531
    SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES..3534
    CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE - ADJUSTING THE LS VALVE..3536
    CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE..3537
    ADJUSTING THE PC VALVE..3538
    TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE..3539
    CHECKING FOR LEAKS IN THE STEERING CYLINDERS..3540
    TESTING PRESSURES IN THE POWER TRAIN GROUP..3541
    TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES..3543
    JIG ARM CLEARANCE ADJUSTMENT..3544
    ANALYSIS OF CAUSES HYDRAULIC DRIFT..3546
      FRONT EQUIPMENT..3546
      BACKHOE..3547
    TESTING THE AIR-CONDITIONING UNIT..3551
    EMPTYING THE AIR-CONDITIONING UNIT..3553
    TROUBLESHOOTING..3554
      FRONT AXLE TROUBLESHOOTING..3554
      FRONT AXLE CHECKING AND TROUBLESHOOTING..3557
      REAR AXLE TROUBLESHOOTING..3559
      REAR AXLE CHECKING AND TROUBLESHOOTING..3562
      TRANSMISSION TROUBLESHOOTING..3564
  30 REMOVAL AND INSTALLATION..3567
    HOW TO READ THE MANUAL..3568
    PRECAUTIONS TO BE TAKEN WHILE WORKING..3569
    SPECIAL TOOLS..3570
    ENGINE HOOD..3574
      Removal..3574
      Installation..3574
    FRONT GUARD..3575
      Removal..3575
      Installation..3575
    RADIATOR GROUP - INTERCOOLER..3576
      Removal..3576
      Installation..3578
    INTERCOOLER..3579
      Removal..3579
      Installation..3580
    CONDENSER..3581
      Removal..3581
      Installation..3581
    EXHAUST PIPE..3582
      Removal..3582
      Installation..3582
    MUFFLER..3583
      Removal..3583
      Installation..3583
    AIR FILTER..3584
      Removal..3584
      Installation..3584
    ENGINE BELT..3585
      Replacement..3585
    TURBOCHARGER..3586
      Removal..3586
      Installation..3586
    AIR-CONDITIONING UNIT COMPRESSOR..3587
      Removal..3587
      Installation..3588
    AIR-CONDITIONING UNIT COMPRESSOR BELT..3589
      Removal..3589
      Installation..3589
    FAN AND HEATING GROUP..3590
      Removal..3590
      Installation..3593
    BATTERY..3594
      Removal..3594
      Installation..3594
    FUEL TANK..3595
      Removal..3595
      Installation..3595
    STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP..3596
      Removal..3596
      Installation..3597
    WORKING BRAKE PUMP GROUP..3598
      Removal..3598
      Installation..3600
    STEERING UNIT..3601
      Removal..3601
      Installation..3602
    CAB..3603
      Removal..3603
      Installation..3608
    HYDRAULIC OIL TANK..3609
      Removal..3609
      Installation..3613
    PISTON PUMP..3614
      Removal..3614
      Installation..3615
    TRANSMISSION..3616
      Removal..3616
      Installation..3619
    CONVERTOR..3695
      Removal..3695
      Installation..3695
    ENGINE..3696
      Removal..3696
      Installation..3698
    CONTROL VALVE..3699
      Removal..3699
      Installation..3701
    FRONT AXLE..3702
      Removal..3702
      Installation..3703
    REAR AXLE..3734
      Removal..3734
      Installation..3735
    SHOVEL PPC VALVE..3775
      Removal..3775
      Installation..3776
    SHOVEL LIFT CYLINDERS..3777
      Removal..3777
      Installation..3778
    SHOVEL DUMP CYLINDERS..3779
      Removal..3779
      Installation..3780
    SHOVEL..3781
      Removal..3781
      Installation..3781
    FRONT WORKING EQUIPMENT..3782
      Removal..3782
      Installation..3783
    SOLENOID VALVE GROUP..3784
      Removal..3784
      Installation..3784
    BACKHOE BOOM CYLINDER..3785
      Removal..3785
      Installation..3786
    ARM CYLINDER..3787
      Removal..3787
      Installation..3788
    JIG ARM CYLINDER..3789
      Removal..3789
      Installation..3789
    OUTRIGGER CYLINDER..3790
      Removal..3790
      Installation..3791
    OUTRIGGER ARMS..3792
      Removal..3792
      Installation..3792
    BACKHOE SWING CYLINDERS..3793
      Removal..3793
      Installation..3794
    BACKHOE BUCKET CYLINDER..3795
      Removal..3795
      Installation..3796
    BACKHOE BOOM SAFETY CYLINDER..3797
      Removal..3797
      Installation..3797
    CYLINDER..3798
      SHOVEL ARM, SHOVEL, BOOM, ARM, BUCKET, OUTRIGGERS, JIG ARM..3798
      BACKHOE SWING CYLINDERS..3802
    BACKHOE WORKING EQUIPMENT..3806
      Removal..3806
      Installation..3807
    BACKHOE BUCKET..3808
      Removal..3808
      Installation..3808
    BACKHOE BOOM..3809
      Removal..3809
      Installation..3809
    ARM..3810
      Removal..3810
      Installation..3811
    JIG ARM..3812
      Removal..3812
      Installation..3812
    2nd ARM..3813
      Removal..3813
      Installation..3813
    2nd ARM GUIDES..3814
      Removal..3814
      Installation..3814
    BACKHOE SWING BRACKET..3815
      Removal..3815
      Installation..3815
  40 STANDARD MAINTENANCE..3817
    EXPLANATION OF TERMS FOR MAINTENANCE STANDARD..3818
      Standard size and tolerance..3818
      Standard clearance and standard value..3819
      Standard interference..3819
      Repair limit and allowable value or allowable dimension..3819
      Clearance limit..3819
      Interference limit..3819
    TRANSMISSION..3820
    FRONT AXLE..3825
    REAR AXLE..3829
    HYDRAULIC PUMP..3835
    9-SPOOL CONTROL VALVE..3837
    11-SPOOL CONTROL VALVE..3845
    PPC VALVES..3854
      SHOVEL CONTROL..3854
    SHOVEL CYLINDERS..3856
      DUMP CYLINDER..3856
      LIFTING CYLINDER..3856
      4 IN 1 BUCKET..3857
    BACKHOE CYLINDERS..3858
      BOOM..3858
      ARM..3858
      BUCKET..3858
      BOOM SWING..3859
      OUTRIGGERS..3860
      JIG ARM..3860
    FRONT WORKING EQUIPMENT..3861
    SWING BRACKET..3863
    BACKHOE WORKING EQUIPMENT..3865
  90 DIAGRAMS AND DRAWINGS..3867
    HYDRAULIC CIRCUIT DIAGRAM..3869
    ELECTRICAL CIRCUIT DIAGRAM (1/3)..3871
    ELECTRICAL CIRCUIT DIAGRAM (2/3)..3873
    ELECTRICAL CIRCUIT DIAGRAM (3/3)..3875
WETT001308 - Backhoe-Loader WB91R-5EO, WB93R-5EO, WB97R-5EO, WB93S-5EO, WB97S-5EO Basic Technical Training..3879
WPAM011408 - Conjunto Industrial WB93R-5E0 Manual de Operação e Manutenção..4264
  1.1 PREFÁCIO..4266
  1.2 INFORMAÇÕES SOBRE OS DISPOSITIVOS DE SEGURANÇA..4267
    1.2.1 LOCALIZAÇÃO DOS AVISOS DE RUÍDO EM MÁQUINAS COM CABINA..4270
    1.2.2 VIBRAÇÕES A QUE ESTÁ SUJEITO O OPERADOR..4271
    1.2.3 GUIA PARA QUANDO TRABALHAR EM ÁREAS ONDE HÁ POLUIÇÃO DO AR..4272
  1.3 INTRODUÇÃO..4273
    1.3.1 UTILIZAÇÕES CONSENTIDAS..4273
    1.3.2 OBRAS DE DEMOLIÇÃO..4273
    1.3.3 UTILIZAÇÕES IMPRÓPRIAS OU NÃO CONSENTIDAS..4274
    1.3.4 CARACTERÍSTICAS PRINCIPAIS..4275
    1.3.5 RODAGEM DA MÁQUINA..4275
    1.3.6 POSIÇÕES E DIRECÇÕES DA MÁQUINA..4276
      1.3.6.1 DURANTE A UTILIZAÇÃO DA CARREGADORA OU DURANTE A TRANSLAÇÃO..4276
      1.3.6.2 DURANTE A UTILIZAÇÃO DA RETROESCAVADORA..4277
  1.4 IDENTIFICAÇÃO DO PRODUTO..4278
    1.4.1 NÚMERO DE IDENTIFICAÇÃO DA MÁQUINA (PIN)..4278
    1.4.2 PLACA DE IDENTIFICAÇÃO DA MÁQUINA E NÚMERO DE IDENTIFICAÇÃO DO PRODUTO (PIN)..4278
      1.4.2.1 PLACA DO NÚMERO DE SÉRIE DA MÁQUINA (segundo a Directiva 2006/42/CE)..4279
    1.4.3 NÚMERO DE SÉRIE DO MOTOR E PLACA DE EMISSÃO DO GÁS DE DESCARGA..4280
    1.4.4 NÚMERO DE SÉRIE DO EIXO DIANTEIRO..4280
    1.4.5 NÚMERO DE SÉRIE DO EIXO TRASEIRO..4281
    1.4.6 NÚMERO DE SÉRIE DA TRANSMISSÃO..4281
    1.4.7 NÚMERO DE SÉRIE DA CABINA..4281
    1.4.8 TABELA PARA A INTRODUÇÃO DO Nº DE SÉRIE E DISTRIBUIDOR..4282
    1.4.9 DECLARAÇÃO DE CONFORMIDADE (para máquinas que entrarão no mercado a partir de 29 de dezembro de 2009)..4282
  1.5 SISTEMA KOMTRAX..4283
    1.5.1 PRECAUÇÕES GERAIS..4283
  ÍNDICE GERAL..4286
  2.1 AVISOS DE SEGURANÇA, AVISOS DE RUÍDO E VIBRAÇÕES..4297
    2.1.1 LOCALIZAÇÃO DOS AVISOS DE SEGURANÇA..4297
    2.1.2 RESUMO E SIGNIFICADO DOS PICTOGRAMAS..4299
  2.2 PRECAUÇÕES GERAIS..4313
    2.2.1 REGRAS GERAIS..4313
    2.2.2 DISPOSITIVOS DE SEGURANÇA..4313
    2.2.3 VESTUÁRIO E EQUIPAMENTO DE PROTECÇÃO PESSOAL..4313
    2.2.4 MODIFICAÇÕES NÃO PERMITIDAS..4314
    2.2.5 ABANDONAR O ASSENTO DO CONDUTOR..4314
    2.2.6 ENTRAR E SAIR DA MÁQUINA..4315
    2.2.7 VERIFICAÇÃO DOS ESPELHOS RETROVISORES..4315
    2.2.8 PREVENÇÃO DE INCÊNDIOS DERIVADOS DE COMBUSTÍVEL E ÓLEO..4316
    2.2.9 PROIBIDO O LEVANTAMENTO DE PESSOAS..4316
    2.2.10 PREVENÇÃO DAS QUEIMADURAS..4316
    2.2.11 PREVENÇÃO CONTRA O PERIGO DO PÓ DE AMIANTO..4317
    2.2.12 PREVENÇÃO DE ACIDENTES PROVOCADOS PELO EQUIPAMENTO DE TRABALHO..4317
    2.2.13 DETERGENTE PARA OS VIDROS..4317
    2.2.14 EXTINTORES DE INCÊNDIO E PRIMEIROS SOCORROS..4318
    2.2.15 PREVENÇÃO DE OBJECTOS PENETRANTES, OBJECTOS EM QUEDA E OBJECTOS PROJECTADOS..4318
    2.2.16 CUIDADOS RELACIONADOS COM A ESTRUTURA ROPS..4319
    2.2.17 PRECAUÇÕES RELATIVAS AO EQUIPAMENTO..4319
  2.3 PRECAUÇÕES A TOMAR ANTES DO ARRANQUE DO MOTOR..4320
    2.3.1 SEGURANÇA DO LOCAL DETRABALHO..4320
    2.3.2 PREVENÇÃO CONTRA INCÊNDIOS..4320
    2.3.3 PRECAUÇÕES A TOMAR RELATIVAMENTE À CABINA DO OPERADOR..4320
    2.3.4 VENTILAÇÃO DAS ZONAS FECHADAS..4321
    2.3.5 LIMPEZA DE JANELAS, ESPELHOS E FARÓIS - VERIFICAÇÃO DAS ESCOVAS DOS LIMPA LAVA-VIDROS E DAS LÂMPADAS..4321
  2.4 PRECAUÇÕES A TOMAR DURANTE O TRABALHO..4322
    2.4.1 AO PÔR O MOTOR A FUNCIONAR..4322
    2.4.2 NORMAS SOBRE A DESLOCAÇÃO NA ESTRADA..4322
    2.4.3 NORMAS PARA A TRANSFERNCIA NA ESTRADA (homologao TUV)..4323
    2.4.4 ESQUEMA DE SINALIZAÇÃO GESTUAL..4325
    2.4.5 VERIFICAÇÕES A EFECTUAR ANTES DE FAZER MARCHA ATRÁS..4330
    2.4.6 MOVIMENTO DA MÁQUINA..4330
    2.4.7 CIRCULAÇÃO EM SUPERFÍCIES INCLINADAS..4331
    2.4.8 OPERAÇÕES PROIBIDAS..4331
    2.4.9 PREVENÇÃO CONTRA A ELECTROCUSSÃO..4332
    2.4.10 VISIBILIDADE..4333
    2.4.11 TRABALHO NUM SOLO GELADO OU COBERTO DE NEVE..4333
    2.4.12 PREVENÇÃO DE DANOS CAUSADOS PELO EQUIPAMENTO..4333
    2.4.13 TRABALHOS EM TERRENO SOLTO OU LAVRADO..4333
    2.4.14 ESTACIONAMENTO DA MÁQUINA..4334
  2.5 TRANSPORTE DA MÁQUINA NUM OUTRO VEÍCULO..4335
    2.5.1 CARREGAMENTO E DESCARREGAMENTO..4335
    2.5.2 O PERCURSO..4335
  2.6 BATERIA..4336
    2.6.1 PRECAUÇÕES DE SEGURANÇA NA MANIPULAÇÃO DA BATERIA..4336
    2.6.2 ARRANQUE DO MOTOR COM CABOS AUXILIARES..4337
  2.7 PRECAUÇÕES A TOMAR PARA A REMOÇÃO DA MÁQUINA..4338
  2.8 LEVANTAMENTO DE OBJECTOS COM DISPOSITIVO DE LEVANTAMENTO (EQUIPAMENTO OPCIONAL)..4339
    2.8.1 REGRAS DE SEGURANÇA PARA ELEVAR OBJECTOS..4339
  2.9 PRECAUÇÕES PARA A MANUTENÇÃO..4342
    2.9.1 SINAIS DE AVISO..4342
    2.9.2 FERRAMENTAS..4342
    2.9.3 PESSOAL..4343
    2.9.4 EQUIPAMENTO..4343
    2.9.5 TRABALHAR POR BAIXO DA MÁQUINA..4343
    2.9.6 ESTABILIDADE..4343
    2.9.7 SOLDADURAS DE REPARAÇÃO..4343
    2.9.8 MANTER A MÁQUINA LIMPA..4344
    2.9.9 USO DO MOTOR DURANTE A MANUTENÇÃO..4344
    2.9.10 SUBSTITUIÇÃO PERIÓDICA DAS PARTES FUNDAMENTAIS PARA A SEGURANÇA..4344
    2.9.11 DESLIGAR O MOTOR ANTES DE EFECTUAR OPERAÇÕES DE MANUTENÇÃO OU DE VERIFICAÇÃO..4345
    2.9.12 PRECAUÇÕES COM O INTERRUPTOR DESLIGA-BATERIA..4346
    2.9.13 REGRAS PARA ABASTECIMENTO DE COMBUSTÍVEL OU ÓLEO..4346
    2.9.14 NÍVEL DO LÍQUIDO DE REFRIGERAÇÃO NO RADIADOR..4346
    2.9.15 UTILIZAÇÃO DAS LÂMPADAS..4347
    2.9.16 PRECAUÇÕES COM A BATERIA E O ALTERNADOR..4347
    2.9.17 PRECAUÇÕES A TOMAR COM O MOTOR DE ARRANQUE..4347
    2.9.18 MANIPULAR MANGUEIRAS DE ALTA PRESSÃO..4348
    2.9.19 PRECAUÇÕES A TOMAR QUANDO SE TRABALHA COM SISTEMAS DE ALTA PRESSÃO..4348
    2.9.20 PRECAUÇÕES A TOMAR COM TRABALHOS DE MANUTENÇÃO ENVOLVENDO TEMPERATURAS E PRESSÕES ELEVADAS..4348
    2.9.21 ACUMULADOR HIDRÁULICO..4349
    2.9.22 CORREIA E VENTOINHA DO SISTEMA DE ARREFECIMENTO..4349
    2.9.23 PERIGO QUÍMICO..4349
    2.9.24 MATERIAIS RESIDUAIS..4350
    2.9.25 MANUTENÇÃO DO CONDICIONADOR DE AR..4350
    2.9.26 PRECAUÇÕES A TOMAR COM TECNOPOLÍMEROS E ELASTÓMEROS..4350
    2.9.27 PRECAUÇÕES A TOMAR QUANDO SE ENCHEM OS PNEUS..4351
    2.9.28 PRECAUÇÕES A TOMAR NA MONTAGEM DO TERMINAL NO TUBO DE ESCAPE..4351
    2.9.29 PRECAUÇÕES PARA O USO DO ÓLEO BIODEGRADÁVELSINTÉTICO “HEES”..4351
    2.9.30 ELIMINAÇÃO FINAL DA MÁQUINA..4351
  3.1 DISPOSITIVOS DE SEGURANÇA..4353
    3.1.1 DISPOSITIVOS DE SEGURANÇA DA PÁ CARREGADORA..4353
    3.1.2 DISPOSITIVOS DE SEGURANÇA PARA A RETROESCAVADORA..4355
  3.2 VISTA GERAL DA MÁQUINA..4357
    3.2.1 VISTA ANTERIOR DA MÁQUINA..4357
    3.2.2 VISTA POSTERIOR DA MÁQUINA..4358
    3.2.3 VISTA GERAL DO INTERIOR DA CABINA..4359
      3.2.3.1 VISTA GERAL DO INTERIOR DA CABINA (comandos da retroescavadora mecânicos)..4359
      3.2.3.2 VISTA GERAL DO INTERIOR DA CABINA (comandos da retroescavadora assistidos)..4360
  3.3 INSTRUMENTOS E COMANDOS..4361
    3.3.1 INSTRUMENTOS ANTERIORES..4361
    3.3.2 INSTRUMENTOS LATERAIS..4365
    3.3.3 BOTÕES NA ALAVANCA DE COMANDO DA PÁ..4375
    3.3.4 BOTÃO NA ALAVANCA DAS MUDANÇAS..4376
    3.3.5 INTERRUPTORES NA CABINA E ACESSÓRIOS ELÉCTRICOS..4377
    3.3.6 COMANDOS DA MÁQUINA..4381
      3.3.6.1 COMANDOS DA MÁQUINA (versão com retroescavadora de comando mecânico)..4381
      3.3.6.2 COMANDOS DA MÁQUINA (versão com comandos da retroescavadora assistidos)..4384
      3.3.6.3 REGULAÇÃO DOS COMANDOS..4405
  3.4 FUSÍVEIS E RELÉS..4408
    3.4.1 CENTRAL FUSÍVEIS - RELÉ E LINHA MOTOR..4408
      3.4.1.1 FUSÍVEIS..4408
      3.4.1.2 RELÉ..4410
    3.4.2 FUSÍVEIS E RELÉS DE VENTILAÇÃO, AQUECIMENTO E AR CONDICIONADO..4411
      3.4.2.1 FUSÍVEIS..4411
      3.4.2.2 RELÉ..4411
  3.5 PROTECÇÕES, CABINA E POSIÇÃO DE CONDUÇÃO..4412
    3.5.1 CAPOTA DO MOTOR..4412
    3.5.2 CABINA..4413
    3.5.3 VENTILAÇÃO E AQUECIMENTO..4416
    3.5.4 SISTEMA DE AR CONDICIONADO (se instalado)..4417
    3.5.5 ASSENTO DO CONDUTOR..4419
      3.5.5.1 ASSENTO (Modelo Standard KAB SEATING)..4419
    3.5.6 ASSENTO (OPCIONAL)..4421
      3.5.6.1 ASSENTO COM SUSPENSÃO PNEUMÁTICA (Opcional mod. KAB SEATING)..4422
      3.5.6.2 ASSENTO (Modelo Standard SEARS SEATING)..4423
      3.5.6.3 ASSENTO COM SUSPENSÃO PNEUMÁTICA (opcional mod. SEARS SEATING)..4424
    3.5.7 CINTO DE SEGURANÇA..4425
      3.5.7.1 CINTOS DE SEGURANÇA PADRÃO..4425
      3.5.7.2 CINTOS DE SEGURANÇA COM ENROLADOR..4425
    3.5.8 EXTINTOR DE INCÊNDIO..4425
    3.5.9 CAIXA DE PRIMEIROS SOCORROS..4425
    3.5.10 DOCUMENTAÇÃO TÉCNICA..4426
    3.5.11 COMPARTIMENTO PARA OBJECTOS..4426
    3.5.12 BOMBA DE ABASTECIMENTO (Se instalada)..4427
  3.6 USO DA MÁQUINA..4429
    3.6.1 VERIFICAÇÕES ANTES DO ARRANQUE..4429
      3.6.1.1 INSPECÇÕES VISUAIS..4429
      3.6.1.2 VERIFICAÇÕES DE FUNCIONAMENTO..4430
    3.6.2 ARRANQUE DO MOTOR..4431
      3.6.2.1 ARRANQUE COM O MOTOR QUENTE OU COM TEMPO QUENTE..4431
      3.6.2.2 ARRANQUE COM O MOTOR FRIO OU COM TEMPO FRIO..4432
    3.6.3 AQUECIMENTO DO MOTOR..4433
    3.6.4 AQUECIMENTO DO ÓLEO HIDRÁULICO..4433
    3.6.5 MOVIMENTAÇÃO DA MÁQUINA..4434
      3.6.5.1 BLOQUEIO DO DIFERENCIAL..4435
      3.6.5.2 ENGATE DA TRACÇÃO DE 4 RODAS MOTRIZES..4435
      3.6.5.3 CIRCULAÇÃO EM SUPERFÍCIES INCLINADAS..4436
      3.6.5.4 PROFUNDIDADE MÁXIMA DE ÁGUA..4437
  3.7 ESTACIONAMENTO DA MÁQUINA..4438
    3.7.1 ESTACIONAMENTO EM TERRENO PLANO..4438
    3.7.2 ESTACIONAMENTO NUMA SUPERFÍCIE INCLINADA..4439
  3.8 PARAGEM DO MOTOR..4440
  3.9 TRANSPORTE..4441
    3.9.1 PRECAUÇÕES PARA TRANSPORTAR A MÁQUINA..4441
    3.9.2 SELECIONAR O MÉTODO DE TRANSPORTE..4441
    3.9.3 PRECAUÇÕES PARA CARREGAR E DESCARREGAR COM UM REBOQUE..4441
    3.9.4 PROCEDIMENTO PARA CARREGAR E FIXAR A MÁQUINA NO REBOQUE..4442
      3.9.4.1 CARREGAMENTO DA MÁQUINA NO REBOQUE..4442
      3.9.4.2 FIXAÇÃO DA MÁQUINA..4443
    3.9.5 LEVANTAMENTO DA MÁQUINA..4444
  3.10 PRECAUÇÕES A TOMAR POR TEMPO FRIO..4445
    3.10.1 COMBUSTÍVEL E LUBRIFICANTES..4445
    3.10.2 LÍQUIDO DE REFRIGERAÇÃO..4445
    3.10.3 BATERIA..4446
    3.10.4 OUTRAS PRECAUÇÕES..4446
    3.10.5 PRECAUÇÕES A TOMAR NO FINAL DO DIA DE TRABALHO..4446
  3.11 PRECAUÇÕES A TOMAR POR TEMPO QUENTE..4447
  3.12 UTILIZAÇÃO DA MÁQUINA COMO PÁ CARREGADORA..4448
    3.12.1 INDICADOR DEPOSICIONAMENTO DO BALDE..4448
    3.12.2 ORGANIZAÇÃO DA ÁREA DE TRABALHO..4448
      3.12.2.1 CARREGAMENTO DE MATERIAL AMONTOADO E RASO..4449
      3.12.2.2 CARREGAMENTO DO MATERIAL NUM DECLIVE..4450
    3.12.3 SUBSTITUIÇÃO DO BALDEFRONTAL STANDARD..4450
  3.13 UTILIZAÇÃO DA MÁQUINA COMO ESCAVADORA..4451
    3.13.1 POSICIONAMENTO DO BALDE EM FUNÇÃO DO TRABALHO A REALIZAR..4451
    3.13.2 POSICIONAMENTO DA MÁQUINA PARA ESCAVAÇÃO..4452
    3.13.3 MOVIMENTO LATERAL DO GRUPO DE ESCAVAÇÃO..4453
    3.13.4 MÉTODO DE ESCAVAÇÃO..4454
    3.13.5 ELEVAÇÃO DAS CARGAS COM EQUIPAMENTO..4455
      3.13.5.1 CAPACIDADE DE ELEVAÇÃO..4456
      3.13.5.2 TABELA CAPACIDADE DE ELEVAÇÃO..4457
      3.13.5.3 SUBSTITUIÇÃO DO BALDE DA RETROESCAVADORA..4458
  3.14 LONGOS PERÍODOS DE INACTIVIDADE DA MÁQUINA..4459
    3.14.1 PREPARAR A MÁQUINA PARA A INACTIVIDADE..4459
    3.14.2 PREPARAR O MOTOR..4461
    3.14.3 MANUTENÇÃO DURANTE A INACTIVIDADE..4461
    3.14.4 PREPARAR O MOTOR PARA TRABALHAR..4462
    3.14.5 PREPARAR A MÁQUINA PARA TRABALHAR..4462
    3.14.6 INTERVALO DE TEMPERATURA AMBIENTE PARA FUNCIONAMENTO E ARMAZENAMENTO POR PERÍODO PROLONGADO..4462
  3.15 DETECÇÃO DE AVARIAS..4463
    3.15.1 MÉTODO DE REMOÇÃO DA MÁQUINA..4463
    3.15.2 ESGOTAMENTO DO COMBUSTÍVEL..4463
    3.15.3 SE A BATERIA ESTIVER DESCARREGADA..4464
      3.15.3.1 ARRANQUE DO MOTOR COM CABOS AUXILIARES..4465
    3.15.4 OUTRAS AVARIAS..4467
      3.15.4.1 SISTEMA ELÉCTRICO..4467
      3.15.4.2 SISTEMA HIDRÁULICO..4467
      3.15.4.3 SISTEMA DE TRAVAGEM..4468
      3.15.4.4 CONVERSOR..4468
      3.15.4.5 MOTOR..4468
  4.1 GUIA DE MANUTENÇÃO..4471
  4.2 NOTAS DE MANUTENÇÃO..4473
    4.2.1 NOTAS SOBRE A MANUTENÇÃO DO MOTOR..4473
      4.2.1.1 ÓLEO DO MOTOR..4473
      4.2.1.2 LÍQUIDO DE REFRIGERAÇÃO..4473
      4.2.1.3 COMBUSTÍVEL..4474
    4.2.2 NOTAS SOBRE A MANUTENÇÃO DO SISTEMA HIDRÁULICO..4474
    4.2.3 NOTAS SOBRE A MANUTENÇÃO DO SISTEMA ELÉCTRICO..4475
    4.2.4 NOTAS SOBRE A LUBRIFICAÇÃO..4475
    4.2.5 PEÇAS DE DESGASTE RÁPIDO E QUE EXIGEM SUBSTITUIÇÃO PERIÓDICA..4476
  4.3 COMBUSTÍVEL, LÍQUIDO DE REFRIGERAÇÃO E LUBRIFICANTES..4477
    4.3.1 LUBRIFICANTES BIODEGRADÁVEIS SINTÉTICOS HEESHOMOLOGADOS..4479
  4.4 BINÁRIOS DE APERTO..4480
    4.4.1 BINÁRIOS DE APERTO STANDARD DE PARAFUSOS E PORCAS..4480
    4.4.2 BINÁRIOS DE APERTO ESPECÍFICOS PARA PARAFUSOS E PORCAS..4481
    4.4.3 BINÁRIOS DE APERTO STANDARD PARA TUBOS FLEXÍVEIS DE VEDAÇÃO FRONTAL (ORFS)..4481
  4.5 LUBRIFICAÇÃO..4482
    4.5.1 ESQUEMA DE LUBRIFICAÇÃO..4482
    4.5.2 ESQUEMA DE LUBRIFICAÇÃO (Para balde 4 em 1 e garfos para paletes)..4483
    4.5.3 ESQUEMA DE LUBRIFICAÇÃO (Para engates rápidos balde frontal)..4484
    4.5.4 ESQUEMA DE LUBRIFICAÇÃO (para dispositivo deportável)..4485
    4.5.5 ESQUEMA DE LUBRIFICAÇÃO (Para placa deslizante com comando hidráulico)..4486
    4.5.6 ESQUEMA DE LUBRIFICAÇÃO (Para braço telescópico)..4487
  4.6 SUBSTITUIÇÃO PERIÓDICA DOS COMPONENTES RELATIVOS À SEGURANÇA..4488
    4.6.1 PARTES FUNDAMENTAIS PARA A SEGURANÇA..4489
      4.6.1.1 SISTEMA DE ALIMENTAÇÃO DO COMBUSTÍVEL..4489
      4.6.1.2 SISTEMA HIDRÁULICO DE ALIMENTAÇÃO..4490
      4.6.1.3 SISTEMA HIDRÁULICO DA PÁ FRONTAL..4491
      4.6.1.4 SISTEMA HIDRÁULICO RETROESCAVADORA..4492
      4.6.1.5 SEGURANÇA DO OPERADOR..4493
  4.7 PROGRAMA DE MANUTENÇÃO..4494
  4.8 PROCEDIMENTOS DE MANUTENÇÃO..4496
    4.8.1 CONFORME A NECESSIDADE..4496
      4.8.1.a VERIFICAÇÃO, LIMPEZA OU SUBSTITUIÇÃO DOS FILTROS DO AR DO MOTOR..4496
      4.8.1.b VERIFICAÇÃO E LIMPEZA DO FILTRO DO AR DA CABINA..4497
      4.8.1.c VERIFICAÇÃO E LIMPEZA DO FILTRO DE RECIRCULAÇÃO DO AR (só para máquinas com ar condicionado)..4498
      4.8.1.d CONTROLO DO NÍVEL LÍQUIDO DE LAVAGEM DE VIDROS E REABASTECIMENTO..4498
      4.8.1.e VERIFICAÇÃO DAS ESCOVAS DO LIMPA LAVA-VIDROS..4499
      4.8.1.f LUBRIFICAÇÃO DAS DOBRADIÇAS DAS PORTAS DA CABINA..4499
      4.8.1.g FUSÍVEIS E RELÉS – VERIFICAÇÃO E SUBSTITUIÇÃO..4499
      4.8.1.h PURGA DO AR DO SISTEMA DETRAVAGEM..4500
      4.8.1.i VERIFICAÇÃO E AJUSTE DA CONVERGÊNCIA DAS RODAS DA FRENTE..4501
      4.8.1.j VERIFICAÇÃO DA TRAVAGEM..4501
      4.8.1.k VERIFICAÇÃO E AJUSTE DO TRAVÃO DE MÃO..4502
      4.8.1.l VERIFICAÇÃO E AJUSTE DO CURSO DOS PEDAIS DO TRAVÃO..4503
      4.8.1.m REGULAÇÃO DO RETORNO AUTOMÁTICO DO BALDE FRONTAL À POSIÇÃO DE ESCAVAÇÃO (se instalado)..4503
      4.8.1.n VERIFICAÇÃO E AJUSTE DA FOLGA DOS ESTABILIZADORES..4504
      4.8.1.o DRENAGEM DO DECANTADOR 1° FASE..4505
    4.8.2 INTERVALOS DE MANUTENÇÃO UTILIZANDO O MARTELODEMOLIDOR..4506
      4.8.2.a SUBSTITUIÇÃO DO FILTRO DO ÓLEO HIDRÁULICO..4506
      4.8.2.b MUDANÇA DO ÓLEO HIDRÁULICO..4506
    4.8.3 VERIFICAÇÕES ANTES DO ARRANQUE..4507
      4.8.3.a VERIFICAÇÕES VÁRIAS..4507
      4.8.3.b VERIFICAÇÃO DO NÍVEL DO LÍQUIDO DE REFRIGERAÇÃO..4507
      4.8.3.c VERIFICAÇÃO DO NÍVEL DECOMBUSTÍVEL..4508
      4.8.3.d VERIFICAÇÃO DO NÍVEL DO ÓLEO DO MOTOR..4508
    4.8.4 MANUTENÇÃO DE 10 EM 10 HORAS..4509
      4.8.4.a LUBRIFICAÇÃO DAS ARTICULAÇÕES..4509
    4.8.5 MANUTENÇÃO APÓS AS PRIMEIRAS 50 HORAS(só para máquinas com óleo biodegradável sintético tipo HEES)..4511
    4.8.6 MANUTENÇÃO DE 50 EM 50 HORAS..4511
      4.8.6.a VERIFICAÇÃO DO NÍVEL DO ÓLEO HIDRÁULICO..4511
      4.8.6.b VERIFICAÇÃO DO NÍVEL DO LÍQUIDO DO RADIADOR..4512
      4.8.6.c VERIFICAÇÃO DO NÍVEL DO ÓLEO DO SISTEMA DE TRAVAGEM..4512
      4.8.6.d LUBRIFICAÇÃO DOS VEIOS DETRANSMISSÃO..4513
      4.8.6.e LUBRIFICAÇÃO DAS ARTICULAÇÕES E CONEXÃO CENTRAL DO EIXO DIANTEIRO..4514
      4.8.6.f VERIFICAÇÃO DA PRESSÃO DOS PNEUS..4514
      4.8.6.g DRENAGEM DO DECANTADOR 2° FASE..4515
    4.8.7 MANUTENÇÃO APÓS AS PRIMEIRAS 250 HORAS DE TRABALHO..4516
    4.8.8 MANUTENÇÃO DE 250 EM 250 HORAS..4516
      4.8.8.a VERIFICAÇÃO DE CORREIA DE ALTERNADOR - VENTOINHA..4516
      4.8.8.b VERIFICAÇÃO E AJUSTE DA TENSÃO DA CORREIA DO COMPRESSOR A/C (só para máquinas com ar condicionado)..4517
      4.8.8.c CONTROLO DO NÍVEL DO ELECTRÓLITO DA BATERIA E REABASTECIMENTO..4518
      4.8.8.d VERIFICAÇÃO DOS NÍVEIS DO ÓLEO DO EIXO DIANTEIRO..4519
      4.8.8.e VERIFICAÇÃO DO NÍVEL DO ÓLEO DO EIXO TRASEIRO..4519
      4.8.8.f VERIFICAÇÃO DO NÍVEL DO ÓLEO DA TRANSMISSÃO HIDRÁULICA..4520
      4.8.8.g VERIFICAÇÃO DO BINÁRIO DE APERTO DAS PORCAS DAS RODAS..4520
    4.8.9 MANUTENÇÃO APÓS AS PRIMEIRAS 500 HORAS (só para máquinas com óleo biodegradável sintético tipo HEES)..4521
    4.8.10 MANUTENÇÃO DE 500 EM 500 HORAS..4521
      4.8.10.a MUDANÇA DO ÓLEO DO MOTOR..4521
      4.8.10.b SUBSTITUIÇÃO DO FILTRO DE ÓLEO DO MOTOR..4522
      4.8.10.c SUBSTITUIÇÃO DO FILTRO DO ÓLEO DO SISTEMA HIDRÁULICO..4522
      4.8.10.d SUBSTITUIÇÃO DO FILTRO DO COMBUSTÍVEL..4525
      4.8.10.e DRENAGEM DO DEPÓSITO DE COMBUSTÍVEL..4527
      4.8.10.f DRENAGEM DO DEPÓSITO DO ÓLEO HIDRÁULICO (só para máquinas com óleo hidráulico biodegradável sintético tipo HEES)..4528
      4.8.10.g LIMPEZA DO EXTERIOR DO RADIADOR..4529
      4.8.10.h LIMPEZA DO EXTERIOR DO CONDENSADOR A/C (só para máquinas com ar condicionado)..4530
    4.8.11 MANUTENÇÃO DE 1000 EM 1000 HORAS..4531
      4.8.11.a MUDANÇA DO ÓLEO DO EIXO DIANTEIRO..4531
      4.8.11.b MUDANÇA DO ÓLEO DO EIXO TRASEIRO..4532
      4.8.11.c MUDANÇA DO ÓLEO DA TRANSMISSÃO HIDRÁULICA..4533
      4.8.11.d SUBSTITUIÇÃO DO FILTRO DO ÓLEO DA TRANSMISSÃO HIDRÁULICA..4534
    4.8.12 MANUTENÇÃO DE 2000 EM 2000 HORAS..4535
      4.8.12.a MUDANÇA DO ÓLEO HIDRÁULICO E LIMPEZA DO FILTRO EM ASPIRAÇÃO..4535
      4.8.12.b LAVAGEM DO SISTEMA DE ARREFECIMENTO E SUBSTITUIÇÃO DO LÍQUIDO DE ARREFECIMENTO..4537
      4.8.12.c MUDANÇA DO ÓLEO DO SISTEMA DE TRAVAGEM..4539
      4.8.12.d INSPECÇÃO DO ALTERNADOR E DO MOTOR DE ARRANQUE..4540
      4.8.12.e SUBSTITUIÇÃO DA CORREIA DO ALTERNADOR..4540
      4.8.12.f VERIFICAÇÃO DA QUANTIDADE DE GÁS REFRIGERANTE A/C (só para máquinas com ar condicionado)..4540
    4.8.13 MANUTENÇÃO DE 3000 EM 3000 HORAS..4541
      4.8.13.a VERIFICAÇÃO DOS PARAFUSOS DE FIXAÇÃO DO MOTOR E ELEMENTOS ANTI-VIBRAÇÕES..4541
      4.8.13.b VERIFICAÇÃO E REGULAÇÃO DA FOLGA DAS VÁLVULAS DO MOTOR E ANTECIPAÇÃO DA INJECÇÃO..4541
    4.8.14 MANUTENÇÃO DE 4000 EM 4000 HORAS..4542
      4.8.14.a SUBSTITUIÇÃO DO FILTRO DESIDRATADOR A/C (só para máquinas com ar condicionado)..4542
      4.8.14.b CONTROLO DO FUNCIONAMENTO DO COMPRESSOR A/C(só para máquinas com ar condicionado)..4542
      4.8.14.c SUBSTITUIÇÃO DA VÁLVULA TERMOSTÁTICA DO MOTOR..4542
  4.9 FIM DO CICLO DE UTILIZAÇÃO DA MÁQUINA..4543
  5.1 ESPECIFICAÇÕES TÉCNICAS..4545
    5.1.1 DIMENSÕES STANDARD..4545
      5.1.1.1 DIMENSÕES COM BRAÇO STANDARD..4545
      5.1.1.2 DIMENSÕES COM BRAÇO TELESCÓPICO..4546
    5.1.2 CARACTERÍSTICAS TÉCNICAS..4547
    5.1.3 CAPACIDADE DE TRABALHO..4548
      5.1.3.1 CAPACIDADE DE TRABALHO DA CARREGADORA E RETROESCAVADORA..4548
    5.1.4 CAPACIDADE DE ELEVAÇÃO..4550
      5.1.4.1 CAPACIDADE DE ELEVAÇÃO (LANÇA STANDARD)..4551
      5.1.4.2 CAPACIDADE DE ELEVAÇÃO (LANÇA DEPORTÁVEL)..4551
  6.1 EQUIPAMENTO OPCIONAL AUTORIZADO..4553
    6.1.1 PRECAUÇÕES RELATIVAS À SEGURANÇA..4553
    6.1.2 PRECAUÇÕES RELATIVAS À INSTALAÇÃO DO EQUIPAMENTO..4554
  6.2 ESPECIFICAÇÕES..4555
    6.2.1 INFORMAÇÕES SOBRE O PERNO DO BRAÇO..4555
  6.3 GUIA DO ACESSÓRIO..4556
    6.3.1 COMBINAÇÕES DE EQUIPAMENTOS DE TRABALHO..4556
    6.3.2 CONFIGURAÇÃO DO ACESSÓRIO..4556
  6.4 DISPOSITIVOS DE ENGATE RÁPIDO DO EQUIPAMENTO ANTERIOR..4559
    6.4.1 ENGATE RÁPIDO DE COMANDO MANUAL..4559
    6.4.2 ACOPLAMENTO RÁPIDO HIDRÁULICO PARA BALDE-PADRÃO..4561
      6.4.2.1 ACOPLAMENTO..4561
      6.4.2.2 LIBERAÇÃO..4562
    6.4.3 ACOPLAMENTO RÁPIDO HIDRÁULICO PARA BALDE 4 em 1 E APETRECHAMENTO OPCIONAL..4563
  6.5 GARFOS PARA PALETES..4564
    6.5.1 CAPACIDADE DE ELEVAÇÃO (GARFOS PARA PALETES)..4564
    6.5.2 DESCRIÇÃO..4565
    6.5.3 EMPREGO DOS GARFOS..4565
    6.5.4 MANUTENÇÃO..4565
  6.6 BALDE 4 EM 1..4566
    6.6.1 DESCRIÇÃO E COMANDOS..4566
    6.6.2 DISPOSITIVOS DE SEGURANÇA..4566
    6.6.3 MONTAGEM DO BALDE 4 EM 1..4567
    6.6.4 EMPREGO DO BALDE 4 EM 1..4568
    6.6.5 MANUTENÇÃO..4568
  6.7 FORQUILHAS PARA PALLET EM BALDE 4 EM 1..4569
    6.7.1 DESCRIÇÃO..4569
    6.7.2 CAPACIDADE DE ELEVAÇÃO (FORQUILHA EM BALDE 4 EM 1)..4570
    6.7.3 EMPREGO DOS GARFOS..4570
      6.7.3.1 PREPARAR OS GARFOS PARA O EMPREGO..4571
      6.7.3.2 VIRAGEM DOS GARFOS..4571
    6.7.4 DESMONTAGEM DOS GARFOS..4573
    6.7.5 MONTAGEM DOS GARFOS..4573
    6.7.6 MANUTENÇÃO..4573
    6.7.7 MONTAGEM DO BALDE 4 EM 1..4574
  6.8 BRAÇO TELESCÓPICO PARA RETROESCAVADORA..4575
    6.8.1 DESCRIÇÃO E COMANDO..4575
      6.8.1.1 COMANDO (versão com retroescavadora de comando mecânico)..4575
      6.8.1.2 COMANDO (versão com comandos da retroescavadora assistidos)..4575
    6.8.2 SEGURANÇAS..4576
    6.8.3 EMPREGO DO BRAÇO TELESCÓPICO..4576
    6.8.4 MANUTENÇÃO..4577
      6.8.4.1 AJUSTE DO JOGO DAS GUIAS..4577
  6.9 PREDISPOSIÇÃO PARA MARTELO DEMOLIDOR..4579
    6.9.1 DESCRIÇÃO E COMANDO..4579
      6.9.1.1 COMANDO (versão com retroescavadora de comando mecânico)..4579
      6.9.1.2 COMANDO (versão com comandos da retroescavadora assistidos)..4579
    6.9.2 USE OF THE HYDRAULIC BREAKER AND RULES TO BE OBSERVED..4580
      6.9.2.1 HYDRAULIC BREAKER..4580
    6.9.3 MONTAGEM E DESMONTAGEM DO MARTELO DEMOLIDOR..4585
      6.9.3.1 MONTAGEM DO MARTELO..4585
      6.9.3.2 DESMONTAGEM DO MARTELO..4587
    6.9.4 EMPREGO DO MARTELO..4587
    6.9.5 MANUTENÇÃO..4587
  6.10 APLICAÇÃO DO DISPOSITIVO DEPORTÁVEL..4588
    6.10.1 DESCRIÇÃO E COMANDO..4588
      6.10.1.1 COMANDO (versão com retroescavadora de comando mecânico)..4588
      6.10.1.2 COMANDO (versão com comandos da retroescavadora assistidos)..4589
    6.10.2 MANUTENÇÃO..4589
  6.11 PREDISPOSIÇÃO PARA O FUNCIONAMENTO DE EQUIPAMENTOS OPCIONAIS DE FLUXO UNIDIRECCIONAL..4590
    6.11.1 DESCRIÇÃO E COMANDO..4590
      6.11.1.1 COMANDO (versão com retroescavadora de comando mecânico)..4590
      6.11.1.2 COMANDO (versão com comandos da retroescavadora assistidos)..4590
    6.11.2 MONTAGEM E LIGAÇÃO DOS EQUIPAMENTOS..4591
    6.11.3 MANUTENÇÃO..4591
  6.12 PREDISPOSIÇÃO PARA A CONEXÃO DO BALDE MORDENTE E ROTATIVO..4592
    6.12.1 DESCRIÇÃO E COMANDO..4592
      6.12.1.1 COMANDO (versão com retroescavadora de comando mecânico)..4592
      6.12.1.2 COMANDO (versão com comandos da retroescavadora assistidos)..4593
    6.12.2 MONTAGEM DO BALDEMORDENTE E ROTATIVO..4594
    6.12.3 EMPREGO DO BALDE MORDENTE E ROTATIVO..4595
    6.12.4 MANUTENÇÃO..4595
  6.13 BRAÇO TELESCÓPICO COM PREDISPOSIÇÃO PARA MARTELO DEMOLIDOR E FERRAMENTA OPCIONAL..4596
  6.14 PREDISPOSIÇÃO DO MARTELO HIDRÁULICO MANUAL..4603
    6.14.1 DESCRIÇÃO E COMANDO..4603
    6.14.2 MONTAGEM E DESMONTAGEM DO MARTELO MANUAL..4604
      6.14.2.1 CONEXÃO DO MARTELO MANUAL..4604
      6.14.2.2 REMOÇÃO DAS CONEXÕES..4605
    6.14.3 EMPREGO DO MARTELO..4605
    6.14.4 MANUTENÇÃO..4605
  6.15 SISTEMA DE CONTROLO DA CARGA (LSS) (Opcional)..4606
    6.15.1 ACUMULADOR DO SISTEMA DE CONTROLO DA CARGA (LSS)..4606
  6.16 DISPOSITIVO DE ENGATE RÁPIDO MECÂNICO DO EQUIPAMENTO POSTERIOR..4607
    6.16.1 PROCEDIMENTO DE ENGATE E DESENGATE DOS EQUIPAMENTOS..4608
      6.16.1.1 DISPOSITIVO DE ENGATE..4608
      6.16.1.2 PROCEDIMENTO DE DESENGATE..4610
    6.16.2 MANUTENÇÃO..4611
    6.16.3 PROGRAMA DE MANUTENÇÃO..4611
      6.16.3.1 A CADA DIA..4611
      6.16.3.2 A CADA SEMANA (PELO MENOS UMA VEZ POR SEMANA)..4611
      6.16.3.3 DETECÇÃO DE AVARIAS..4611
  6.17 PLACA DESLIZANTE DE COM COMANDO HIDRÁULICO PARA RETROESCAVADORA..4612
 
Komatsu Backhoe-Loader WB93R-E0 Repair Service Manual