Komatsu Skid-Steer Loader SK818, SK820 turbo Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Skid-Steer Loader SK818-5, SK820-5 turbo, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Skid-Steer Loader SK818-5, SK820-5 turbo 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.
PRODUCT DETAILS:
Total Pages: 1,779 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
WEAM004502 - Skid-Steer Loader SK818-5 Operation & Maintenance Manual.pdf
WEAM005102 - Skid-Steer Loader SK820-5 turbo Operation & Maintenance Manual.pdf
WEAM005400 - Skid-Steer Loader SK820-5 turbo Operation & Maintenance Manual.pdf
WEAM005402 - Skid-Steer Loader SK820-5 turbo Operation & Maintenance Manual.pdf
WEBM005000 - Skid-Steer Loader SK818-5, SK820-5 turbo Shop Manual.pdf
WEBM005001 - Skid-Steer Loader SK818-5, SK820-5 turbo Shop Manual.pdf
WEBM005200 - Skid-Steer Loader SK818-5, SK820-5 turbo Shop Manual.pdf
MAIN SECTIONS
WEAM004502 - Skid-Steer Loader SK818-5 Operation & Maintenance Manual....2
1.1 FOREWORD....4
1.2 INFORMATION ON SAFETY....5
1.3 INTRODUCTION....7
1.3.1 INTENDED USES....7
1.3.2 IMPROPER OR UNAUTHORIZED USES....7
1.3.3 MAIN CHARACTERISTICS....7
1.3.4 RUNNING-IN....8
1.4 PRODUCT IDENTIFICATION....9
1.4.1 MACHINE SERIAL NUMBER....9
1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)....9
1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE....10
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER....10
1.4.5 CAB SERIAL NUMBER....10
1.4.6 EXCAVATOR IDENTIFICATION PLATE (if installed)....10
1.4.7 SERIAL NUMBERS AND DEALERS ADDRESS....11
TABLE OF CONTENTS....12
2.1 SAFETY, NOISE AND VIBRATION PLATES....19
2.1.1 POSITION OF THE SAFETY PLATES....19
2.1.1.1 SAFETY PLATES....19
2.1.1.2 SAFETY PLATES FOR MACHINES WITH EXCAVATOR....21
2.1.2 PICTOGRAMS AND RELEVANT MEANINGS....23
2.1.3 POSITION OF THE NOISE PLATES....26
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED....26
2.2 GENERAL PRECAUTIONS....27
2.2.1 GENERAL SAFETY RULES....27
2.2.2 SAFETY DEVICES AND GUARDS....27
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS....27
2.2.4 UNAUTHORIZED MODIFICATIONS....28
2.2.5 LEAVING THE OPERATORS SEAT....28
2.2.6 GETTING ON AND OFF THE MACHINE....29
2.2.7 CHECKING THE REAR-VIEW MIRRORS (if installed)....29
2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL....30
2.2.9 PREVENTING BURNS....30
2.2.10 PREVENTING DAMAGE DUE TO ASBESTOS POWDER....31
2.2.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....31
2.2.12 FIRE EXTINGUISHERS AND FIRST AID KIT....32
2.2.13 PRECAUTIONS CONCERNING THE CAB STRUCTURE....32
2.2.14 PRECAUTIONS CONCERNING THE EQUIPMENT....32
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE....33
2.3.1 SAFETY ON THE WORK SITE....33
2.3.2 FIRE PREVENTION....33
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB....33
2.3.4 ROOM VENTILATION....34
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS (if installed)....34
2.3.6 CLEANING THE WINDOWS AND THE REAR-VIEW MIRRORS - CHECKING THE WINDSHIELD WIPER BLADES (if installed)....34
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING....35
2.4.1 STARTING THE ENGINE....35
2.4.2 RULES TO BE FOLLOWED WHEN TRAVELLING ON ROADS....35
2.4.3 CHECKS FOR TRAVELLING IN REVERSE....36
2.4.4 MOVING THE MACHINE....37
2.4.5 WORKING ON SLOPES....37
2.4.6 PREVENTING ELECTROCUTION....39
2.4.7 VISIBILITY....40
2.4.8 WORKING ON ICY OR SNOW-COVERED SURFACES....40
2.4.9 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....40
2.4.10 WORKING ON LOOSE GROUND....40
2.4.11 PARKING THE MACHINE....41
2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES....42
2.5.1 LOADING AND UNLOADING THE MACHINE....42
2.5.2 THE ROUTE....42
2.6 BATTERY....43
2.6.1 SAFETY PRECAUTIONS FOR WORK ON BATTERIES....43
2.6.2 STARTING WITH BOOSTER CABLES....43
2.7 PRECAUTIONS FOR EMERGENCY RECOVERY....44
2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE....46
2.8.1 WARNING PLATES....46
2.8.2 TOOLS....46
2.8.3 PERSONNEL....47
2.8.4 EQUIPMENT....47
2.8.5 WORKING UNDER THE MACHINE....47
2.8.6 KEEPING THE MACHINE CLEAN....47
2.8.7 USE OF THE ENGINE DURING MAINTENANCE....48
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY....48
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION....48
2.8.10 RULES FOR REFUELLING AND ADDING OIL....49
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR....49
2.8.12 USING LAMPS....49
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR....50
2.8.14 PRECAUTIONS CONCERNING THE STARTER....50
2.8.15 PRECAUTIONS CONCERNING HIGH-PRESSURE HOSES....51
2.8.16 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH-PRESSURE SYSTEMS....51
2.8.17 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES....51
2.8.18 COOLING FAN AND FAN BELT....52
2.8.19 WASTE MATERIALS....52
2.8.20 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TYRES....52
2.8.21 PRECAUTIONS TO BE TAKEN WHEN USING THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES....53
3.1 SAFETY LOCKS....55
3.1.1 LOADER LOCKS....55
3.1.2 EXCAVATOR LOCKS (if installed)....57
3.1.3 ASPHALT CUTTER LOCKS (if installed)....59
3.2 GENERAL VIEWS....60
3.2.1 FRONT GENERAL VIEW....60
3.2.2 REAR GENERAL VIEW....61
3.2.3 CAB INSIDE GENERAL VIEW....62
3.3 INSTRUMENTS AND CONTROLS....64
3.3.1 INSTRUMENTS....64
3.3.2 WARNING LIGHTS....66
3.3.3 SWITCHES UND PUSH BUTTONS....71
3.3.4 ELECTRICAL ACCESSORIES....76
3.3.5 MACHINE CONTROLS....78
3.4 FUSES AND RELAYS....98
3.4.1 MACHINE FUNCTION FUSES....98
3.4.2 MAIN FUSE....99
3.4.3 RELAYS....100
3.5 GUARDS AND DRIVERS SEAT....102
3.5.1 ENGINE HOOD....102
3.5.2 REAR PANEL....103
3.5.3 CAB....104
3.5.3.1 RAISING THE CAB....105
3.5.4 STANDARD SEAT....107
3.5.5 CUSHIONED SEAT....107
3.5.6 SAFETY BELT....108
3.5.7 EMERGENCY EXIT....108
3.5.8 TECHNICAL DOCUMENTATION CASE....109
3.5.9 FIRE EXTINGUISHER....109
3.5.10 FIRST AID KIT....109
3.6 USE OF THE MACHINE....110
3.6.1 CHECKS BEFORE STARTING THE ENGINE....110
3.6.1.1 VISUAL CHECKS....110
3.6.1.2 OPERATIONAL CHECKS....111
3.6.2 STARTING THE ENGINE....112
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES....112
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES....113
3.6.3 WARMING THE ENGINE....114
3.6.4 HEATING THE HYDRAULIC OIL....114
3.6.5 HOW TO MOVE THE MACHINE (ISO PATTERN CONTROL SYSTEMERN)....114
3.6.5.1 STEERING (CHANGING DIRECTION)....116
3.6.6 HOW TO MOVE THE MACHINE (OPTIONAL PATTERN CONTROL SYSTEM)....118
3.6.6.1 STEERING (CHANGING DIRECTION)....120
3.6.7 MOVING ON SLOPES....122
3.6.8 MAXIMUM IMMERSION DEPTH....123
3.7 PARKING THE MACHINE....124
3.7.1 PARKING ON LEVEL GROUND....124
3.7.2 PARKING ON SLOPES....125
3.8 STOPPING THE ENGINE....126
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES....127
3.9.1 LOADING AND UNLOADING THE MACHINE....127
3.9.2 TRANSPORT....128
3.10 HOW TO LIFT THE MACHINE....129
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON....130
3.11.1 FUEL AND LUBRICANTS....130
3.11.2 COOLANT....130
3.11.3 BATTERY....131
3.11.4 OTHER PRECAUTIONS....131
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK....131
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON....132
3.13 USING THE WORK EQUIPMENT....133
3.13.1 LOWERING THE EQUIPMENT IN CASE OF MACHINE FAILURE....133
3.13.2 ORGANIZING THE WORK ARE....134
3.13.3 LOADING MATERIAL ON HEAPS AND ON LEVEL SURFACES....135
3.13.4 LOADING MATERIAL ON SLOPES....136
3.13.5 DIGGING METHOD....137
3.13.6 CHANGING THE BUCKET OR THE EQUIPMENT WITH STANDARD RAPID COUPLING....138
3.13.6.1 RELEASING THE BUCKET....139
3.13.6.2 COUPLING THE BUCKET....139
3.13.7 CHANGING THE BUCKET OR THE EQUIPMENT WITH OPTIONAL RAPID COUPLING....141
3.13.7.1 REMOVING THE BUCKET OR THE EQUIPMENT....142
3.13.7.2 CONNECTING THE BUCKET....143
3.13.7.3 CHECKING THE POSITION OF THE LOCKING PINS....144
3.13.7.4 ADJUSTING THE LOCKING PINS....145
3.14 LONG PERIODS OF INACTIVITY....146
3.14.1 BEFORE THE PERIOD OF INACTIVITY....146
3.14.2 DURING THE PERIOD OF INACTIVITY....147
3.14.3 AFTER THE PERIOD OF INACTIVITY....147
3.15 TROUBLESHOOTING....148
3.15.1 HOW TO REMOVE THE MACHINE....148
3.15.2 IF THE FUEL HAS BEEN COMPLETELY DEPLETED....148
3.15.3 IF THE BATTERY IS DEPLETED....149
3.15.3.1 STARTING WITH BOOSTER CABLES....150
3.15.4 OTHER TROUBLES....151
3.15.4.1 ELECTRICAL CIRCUIT....151
3.15.4.2 HYDRAULIC SYSTEM....151
3.15.4.3 ENGINE....152
3.15.4.4 HYDROSTATIC TRANSMISSION....153
4.1 GUIDE TO MAINTENANCE....157
4.2 MAINTENANCE NOTES....159
4.2.1 NOTES REGARDING THE ENGINE....159
4.2.1.1 ENGINE OIL....159
4.2.1.2 COOLANT....159
4.2.1.3 FUEL....160
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM....160
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM....160
4.2.4 NOTES REGARDING LUBRICATION....161
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING....161
4.3 FUEL, COOLANT AND LUBRICANTS....162
4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES....164
4.4 DRIVING TORQUES FOR SCREWS AND NUTS....165
4.4.1 STANDARD DRIVING TORQUES....165
4.4.2 SPECIFIC DRIVING TORQUES....165
4.5 LUBRICATION....166
4.5.1 LUBRICATION DIAGRAM....166
4.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY....167
4.6.1 CRITICAL PARTS FOR SAFETY....168
4.7 MAINTENANCE PLAN....174
4.8 MAINTENANCE PROCEDURE....176
4.8.1 WHEN REQUIRED....176
4.8.1.a CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE....176
4.8.1.b TYRE ROTATION....177
4.8.1.c DRAINING THE FUEL TANK....178
4.8.1.d RELEASING THE PARKING BRAKE....179
4.8.1.e CHECKING THE BATTERY CHARGE LEVEL....180
4.8.2 CHECKS BEFORE STARTING....181
4.8.2.a VARIOUS CHECKS....181
4.8.2.b CHECKING THE COOLANT LEVEL....181
4.8.2.c CHECKING THE FUEL LEVEL....182
4.8.2.d CHECKING THE ENGINE OIL LEVEL....183
4.8.2.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT....184
4.8.2.f CHECKING THE WATER SEPARATOR FOR SEDIMENTS AND WATER....185
4.8.2.g CHECKING THE WIRING SYSTEM....185
4.8.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION....186
4.8.4 MAINTENANCE EVERY 50 HOURS OF OPERATION....186
4.8.4.a CHECKING THE TYRE PRESSURE....186
4.8.4.b CHECKING THE COOLANT LEVEL IN THE RADIATOR....186
4.8.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION....187
4.8.6 MAINTENANCE EVERY 250 HOURS OF OPERATION....187
4.8.6.a ADJUSTING THE FAN BELT TENSION....187
4.8.6.b CHECKING THE GEARING CHAIN TENSION....188
4.8.6.c CLEANING THE OUTSIDE OF THE RADIATORS....190
4.8.6.d CHECKING THE WHEEL NUT DRIVING TORQUE....190
4.8.6.e CHECKING THE OIL LEVEL IN THE FINAL TRANSMISSIONS....191
4.8.6.f LUBRICATING THE JOINTS....192
4.8.6.g CHANGING THE ENGINE OIL....193
4.8.6.h CHANGING THE ENGINE OIL FILTER....194
4.8.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines filled with synthetic biodegradable oil type HEES)....195
4.8.8 MAINTENANCE EVERY 500 HOURS OF OPERATION....195
4.8.8.a CHANGING THE FUEL FILTER....195
4.8.8.b CHANGING THE HYDRAULIC OIL DRAIN FILTER....197
4.8.8.c CLEANING THE WATER SEPARATOR....198
4.8.8.d DRAINING THE HYDRAULIC OIL TANK (Only for machines filled with synthetic biodegradable oil type HEES)....199
4.8.9 MAINTENANCE EVERY 1000 HOURS OF OPERATION....200
4.8.9.a CHANGING THE OIL IN THE FINAL TRANSMISSION....200
4.8.9.b CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER....201
4.8.9.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE....202
4.8.10 MANUTENZIONE OGNI 2000 ORE....203
4.8.10.a CHANGING THE COOLANT....203
4.8.10.b CHANGING THE SUCTION FILTER....204
4.8.10.c CHECKING THE ALTERNATOR AND THE STARTER....205
5.1 TECHNICAL DATA....207
5.1.1 STANDARD MACHINE OVERALL DIMENSIONS....207
5.1.2 MACHINE OVERALL DIMENSIONS WITH OPTIONAL EQUIPMENT....209
5.1.3 TECHNICAL CHARACTERISTICS....213
6.1 AUTHORIZED OPTIONAL EQUIPMENT....217
6.1.1 PRECAUTIONS REGARDING SAFETY....217
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT....218
6.1.3 CHARACTERISTICS OF THE STANDARD MACHINE OPTIONAL EQUIPMENT....219
6.1.4 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT OF THE MACHINE VERSION WITH HIGH-FLOW AND SUPER-FLOW HYDRAULIC SYSTEM....220
6.2 CHANGING THE AUTHORIZED EQUIPMENT....221
6.2.1 CONNECTING THE EXCAVATOR....221
6.2.2 CONNECTING THE HYDRAULIC CIRCUIT....222
6.2.3 CONNECTING THE RETURN CIRCUIT WITH DIRECT DRAINAGE INTO THE TANK....224
6.2.4 PREPARING THE MACHINE FOR THE USE OF THE EXCAVATOR....225
6.2.5 USING THE MACHINE WITH THE EXCAVATOR....225
6.3 PALLET FORKS....226
6.4 CHANGING THE OPERATING PATTERN....227
6.4.1 HOW TO CHANGE THE OPERATING PATTERN....229
6.5 HAND & FOOT CONTROL SYSTEM....230
6.5.1 MACHINE CONTROLS....230
6.5.1.1 TRAVEL AND STEERING CONTROL LEVERS....231
6.5.1.2 WORK EQUIPMENT CONTROL PEDALS (LOADER ARM AND BUCKET)....233
6.5.1.3 AUXILIARY HYDRAULIC KIT CONTROL....236
6.5.2 HOW TO MOVE THE MACHINE (HAND & FOOT CONTROL SYSTEM)....239
6.5.2.1 STEERING (CHANGING DIRECTION)....241
WEAM005102 - Skid-Steer Loader SK820-5 turbo Operation & Maintenance Manual....246
1.1 FOREWORD....248
1.2 INFORMATION ON SAFETY....249
1.3 INTRODUCTION....251
1.3.1 INTENDED USES....251
1.3.2 IMPROPER OR UNAUTHORIZED USES....251
1.3.3 MAIN CHARACTERISTICS....251
1.3.4 RUNNING-IN....252
1.4 PRODUCT IDENTIFICATION....253
1.4.1 MACHINE SERIAL NUMBER....253
1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)....253
1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE....254
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER....254
1.4.5 CAB SERIAL NUMBER....254
1.4.6 EXCAVATOR IDENTIFICATION PLATE (if installed)....254
1.4.7 SERIAL NUMBERS AND DEALERS ADDRESS....255
TABLE OF CONTENTS....256
2.1 SAFETY, NOISE AND VIBRATION PLATES....263
2.1.1 POSITION OF THE SAFETY PLATES....263
2.1.1.1 SAFETY PLATES....263
2.1.1.2 SAFETY PLATES FOR MACHINES WITH EXCAVATOR....265
2.1.2 PICTOGRAMS AND RELEVANT MEANINGS....267
2.1.3 POSITION OF THE NOISE PLATES....270
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED....270
2.2 GENERAL PRECAUTIONS....271
2.2.1 GENERAL SAFETY RULES....271
2.2.2 SAFETY DEVICES AND GUARDS....271
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS....271
2.2.4 UNAUTHORIZED MODIFICATIONS....272
2.2.5 LEAVING THE OPERATORS SEAT....272
2.2.6 GETTING ON AND OFF THE MACHINE....273
2.2.7 CHECKING THE REAR-VIEW MIRRORS (if installed)....273
2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL....274
2.2.9 PREVENTING BURNS....274
2.2.10 PREVENTING DAMAGE DUE TO ASBESTOS POWDER....275
2.2.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....275
2.2.12 FIRE EXTINGUISHERS AND FIRST AID KIT....276
2.2.13 PRECAUTIONS CONCERNING THE CAB STRUCTURE....276
2.2.14 PRECAUTIONS CONCERNING THE EQUIPMENT....276
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE....277
2.3.1 SAFETY ON THE WORK SITE....277
2.3.2 FIRE PREVENTION....277
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB....277
2.3.4 ROOM VENTILATION....278
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS (if installed)....278
2.3.6 CLEANING THE WINDOWS AND THE REAR-VIEW MIRRORS - CHECKING THE WINDSHIELD WIPER BLADES (if installed)....278
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING....279
2.4.1 STARTING THE ENGINE....279
2.4.2 RULES TO BE FOLLOWED WHEN TRAVELLING ON ROADS....279
2.4.3 CHECKS FOR TRAVELLING IN REVERSE....280
2.4.4 MOVING THE MACHINE....281
2.4.5 WORKING ON SLOPES....281
2.4.6 PREVENTING ELECTROCUTION....283
2.4.7 VISIBILITY....284
2.4.8 WORKING ON ICY OR SNOW-COVERED SURFACES....284
2.4.9 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....284
2.4.10 WORKING ON LOOSE GROUND....284
2.4.11 PARKING THE MACHINE....285
2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES....286
2.5.1 LOADING AND UNLOADING THE MACHINE....286
2.5.2 THE ROUTE....286
2.6 BATTERY....287
2.6.1 SAFETY PRECAUTIONS FOR WORK ON BATTERIES....287
2.6.2 STARTING WITH BOOSTER CABLES....287
2.7 PRECAUTIONS FOR EMERGENCY RECOVERY....288
2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE....290
2.8.1 WARNING PLATES....290
2.8.2 TOOLS....290
2.8.3 PERSONNEL....291
2.8.4 EQUIPMENT....291
2.8.5 WORKING UNDER THE MACHINE....291
2.8.6 KEEPING THE MACHINE CLEAN....291
2.8.7 USE OF THE ENGINE DURING MAINTENANCE....292
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY....292
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION....292
2.8.10 RULES FOR REFUELLING AND ADDING OIL....293
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR....293
2.8.12 USING LAMPS....293
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR....294
2.8.14 PRECAUTIONS CONCERNING THE STARTER....294
2.8.15 PRECAUTIONS CONCERNING HIGH-PRESSURE HOSES....295
2.8.16 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH-PRESSURE SYSTEMS....295
2.8.17 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES....295
2.8.18 COOLING FAN AND FAN BELT....296
2.8.19 WASTE MATERIALS....296
2.8.20 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TYRES....296
2.8.21 PRECAUTIONS TO BE TAKEN WHEN USING THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES....297
3.1 SAFETY LOCKS....299
3.1.1 LOADER LOCKS....299
3.1.2 EXCAVATOR LOCKS (if installed)....301
3.1.3 ASPHALT CUTTER LOCKS (if installed)....303
3.2 GENERAL VIEWS....304
3.2.1 FRONT GENERAL VIEW....304
3.2.2 REAR GENERAL VIEW....305
3.2.3 CAB INSIDE GENERAL VIEW....306
3.3 INSTRUMENTS AND CONTROLS....308
3.3.1 INSTRUMENTS....308
3.3.2 WARNING LIGHTS....310
3.3.3 SWITCHES UND PUSH BUTTONS....315
3.3.4 ELECTRICAL ACCESSORIES....320
3.3.5 MACHINE CONTROLS....322
3.4 FUSES AND RELAYS....342
3.4.1 MACHINE FUNCTION FUSES....342
3.4.2 MAIN FUSE....343
3.4.3 RELAYS....344
3.5 GUARDS AND DRIVERS SEAT....346
3.5.1 ENGINE HOOD....346
3.5.2 REAR PANEL....347
3.5.3 CAB....348
3.5.3.1 RAISING THE CAB....349
3.5.4 STANDARD SEAT....351
3.5.5 CUSHIONED SEAT....351
3.5.6 SAFETY BELT....352
3.5.7 EMERGENCY EXIT....352
3.5.8 TECHNICAL DOCUMENTATION CASE....353
3.5.9 FIRE EXTINGUISHER....353
3.5.10 FIRST AID KIT....353
3.6 USE OF THE MACHINE....354
3.6.1 CHECKS BEFORE STARTING THE ENGINE....354
3.6.1.1 VISUAL CHECKS....354
3.6.1.2 OPERATIONAL CHECKS....355
3.6.2 STARTING THE ENGINE....356
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES....356
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES....357
3.6.3 WARMING THE ENGINE....358
3.6.4 HEATING THE HYDRAULIC OIL....358
3.6.5 HOW TO MOVE THE MACHINE (ISO PATTERN CONTROL SYSTEMERN)....358
3.6.5.1 STEERING (CHANGING DIRECTION)....360
3.6.6 HOW TO MOVE THE MACHINE (OPTIONAL PATTERN CONTROL SYSTEM)....362
3.6.6.1 STEERING (CHANGING DIRECTION)....364
3.6.7 MOVING ON SLOPES....366
3.6.8 MAXIMUM IMMERSION DEPTH....367
3.7 PARKING THE MACHINE....368
3.7.1 PARKING ON LEVEL GROUND....368
3.7.2 PARKING ON SLOPES....369
3.8 STOPPING THE ENGINE....370
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES....371
3.9.1 LOADING AND UNLOADING THE MACHINE....371
3.9.2 TRANSPORT....372
3.10 HOW TO LIFT THE MACHINE....373
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON....374
3.11.1 FUEL AND LUBRICANTS....374
3.11.2 COOLANT....374
3.11.3 BATTERY....375
3.11.4 OTHER PRECAUTIONS....375
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK....375
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON....376
3.13 USING THE WORK EQUIPMENT....377
3.13.1 LOWERING THE EQUIPMENT IN CASE OF MACHINE FAILURE....377
3.13.2 ORGANIZING THE WORK ARE....378
3.13.3 LOADING MATERIAL ON HEAPS AND ON LEVEL SURFACES....379
3.13.4 LOADING MATERIAL ON SLOPES....380
3.13.5 DIGGING METHOD....381
3.13.6 CHANGING THE BUCKET OR THE EQUIPMENT WITH STANDARD RAPID COUPLING....382
3.13.6.1 RELEASING THE BUCKET....383
3.13.6.2 COUPLING THE BUCKET....383
3.13.7 CHANGING THE BUCKET OR THE EQUIPMENT WITH OPTIONAL RAPID COUPLING....385
3.13.7.1 REMOVING THE BUCKET OR THE EQUIPMENT....386
3.13.7.2 CONNECTING THE BUCKET....387
3.13.7.3 CHECKING THE POSITION OF THE LOCKING PINS....388
3.13.7.4 ADJUSTING THE LOCKING PINS....389
3.14 LONG PERIODS OF INACTIVITY....390
3.14.1 BEFORE THE PERIOD OF INACTIVITY....390
3.14.2 DURING THE PERIOD OF INACTIVITY....391
3.14.3 AFTER THE PERIOD OF INACTIVITY....391
3.15 TROUBLESHOOTING....392
3.15.1 HOW TO REMOVE THE MACHINE....392
3.15.2 IF THE FUEL HAS BEEN COMPLETELY DEPLETED....392
3.15.3 IF THE BATTERY IS DEPLETED....393
3.15.3.1 STARTING WITH BOOSTER CABLES....394
3.15.4 OTHER TROUBLES....395
3.15.4.1 ELECTRICAL CIRCUIT....395
3.15.4.2 HYDRAULIC SYSTEM....395
3.15.4.3 ENGINE....396
3.15.4.4 HYDROSTATIC TRANSMISSION....397
4.1 GUIDE TO MAINTENANCE....401
4.2 MAINTENANCE NOTES....403
4.2.1 NOTES REGARDING THE ENGINE....403
4.2.1.1 ENGINE OIL....403
4.2.1.2 COOLANT....403
4.2.1.3 FUEL....404
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM....404
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM....404
4.2.4 NOTES REGARDING LUBRICATION....405
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING....405
4.3 FUEL, COOLANT AND LUBRICANTS....406
4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES....408
4.4 DRIVING TORQUES FOR SCREWS AND NUTS....409
4.4.1 STANDARD DRIVING TORQUES....409
4.4.2 SPECIFIC DRIVING TORQUES....409
4.5 LUBRICATION....410
4.5.1 LUBRICATION DIAGRAM....410
4.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY....411
4.6.1 CRITICAL PARTS FOR SAFETY....412
4.7 MAINTENANCE PLAN....418
4.8 MAINTENANCE PROCEDURE....420
4.8.1 WHEN REQUIRED....420
4.8.1.a CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE....420
4.8.1.b TYRE ROTATION....421
4.8.1.c DRAINING THE FUEL TANK....422
4.8.1.d RELEASING THE PARKING BRAKE....423
4.8.1.e CHECKING THE BATTERY CHARGE LEVEL....424
4.8.2 CHECKS BEFORE STARTING....425
4.8.2.a VARIOUS CHECKS....425
4.8.2.b CHECKING THE COOLANT LEVEL....425
4.8.2.c CHECKING THE FUEL LEVEL....426
4.8.2.d CHECKING THE ENGINE OIL LEVEL....427
4.8.2.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT....428
4.8.2.f CHECKING THE WATER SEPARATOR FOR SEDIMENTS AND WATER....429
4.8.2.g CHECKING THE WIRING SYSTEM....429
4.8.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION....430
4.8.4 MAINTENANCE EVERY 50 HOURS OF OPERATION....430
4.8.4.a CHECKING THE TYRE PRESSURE....430
4.8.4.b CHECKING THE COOLANT LEVEL IN THE RADIATOR....430
4.8.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION....431
4.8.6 MAINTENANCE EVERY 250 HOURS OF OPERATION....431
4.8.6.a ADJUSTING THE FAN BELT TENSION....431
4.8.6.b CHECKING THE GEARING CHAIN TENSION....432
4.8.6.c CLEANING THE OUTSIDE OF THE RADIATORS....434
4.8.6.d CHECKING THE WHEEL NUT DRIVING TORQUE....434
4.8.6.e CHECKING THE OIL LEVEL IN THE FINAL TRANSMISSIONS....435
4.8.6.f LUBRICATING THE JOINTS....436
4.8.6.g CHANGING THE ENGINE OIL....437
4.8.6.h CHANGING THE ENGINE OIL FILTER....438
4.8.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines filled with synthetic biodegradable oil type HEES)....439
4.8.8 MAINTENANCE EVERY 500 HOURS OF OPERATION....439
4.8.8.a CHANGING THE FUEL FILTER....439
4.8.8.b CHANGING THE HYDRAULIC OIL DRAIN FILTER....441
4.8.8.c CLEANING THE WATER SEPARATOR....442
4.8.8.d DRAINING THE HYDRAULIC OIL TANK (Only for machines filled with synthetic biodegradable oil type HEES)....443
4.8.9 MAINTENANCE EVERY 1000 HOURS OF OPERATION....444
4.8.9.a CHANGING THE OIL IN THE FINAL TRANSMISSION....444
4.8.9.b CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER....445
4.8.9.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE....446
4.8.10 MANUTENZIONE OGNI 2000 ORE....447
4.8.10.a CHANGING THE COOLANT....447
4.8.10.b CHANGING THE SUCTION FILTER....448
4.8.10.c CHECKING THE ALTERNATOR AND THE STARTER....449
5.1 TECHNICAL DATA....451
5.1.1 STANDARD MACHINE OVERALL DIMENSIONS....451
5.1.2 MACHINE OVERALL DIMENSIONS WITH OPTIONAL EQUIPMENT....453
5.1.3 TECHNICAL CHARACTERISTICS....457
6.1 AUTHORIZED OPTIONAL EQUIPMENT....461
6.1.1 PRECAUTIONS REGARDING SAFETY....461
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT....462
6.1.3 CHARACTERISTICS OF THE STANDARD MACHINE OPTIONAL EQUIPMENT....463
6.1.4 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT OF THE MACHINE VERSION WITH HIGH-FLOW AND SUPER-FLOW HYDRAULIC SYSTEM....464
6.2 CHANGING THE AUTHORIZED EQUIPMENT....465
6.2.1 CONNECTING THE EXCAVATOR....465
6.2.2 CONNECTING THE HYDRAULIC CIRCUIT....466
6.2.3 CONNECTING THE RETURN CIRCUIT WITH DIRECT DRAINAGE INTO THE TANK....468
6.2.4 PREPARING THE MACHINE FOR THE USE OF THE EXCAVATOR....469
6.2.5 USING THE MACHINE WITH THE EXCAVATOR....469
6.3 PALLET FORKS....470
6.4 CHANGING THE OPERATING PATTERN....471
6.4.1 HOW TO CHANGE THE OPERATING PATTERN....473
6.5 HAND & FOOT CONTROL SYSTEM....474
6.5.1 MACHINE CONTROLS....474
6.5.1.1 TRAVEL AND STEERING CONTROL LEVERS....475
6.5.1.2 WORK EQUIPMENT CONTROL PEDALS (LOADER ARM AND BUCKET)....477
6.5.1.3 AUXILIARY HYDRAULIC KIT CONTROL....480
6.5.2 HOW TO MOVE THE MACHINE (HAND & FOOT CONTROL SYSTEM)....483
6.5.2.1 STEERING (CHANGING DIRECTION)....485
WEAM005400 - Skid-Steer Loader SK820-5 turbo Operation & Maintenance Manual....490
COVER....490
1.1 FOREWORD....491
1.2 INFORMATION ON SAFETY....493
1.3 INTRODUCTION....495
1.3.1 INTENDED USES....495
1.3.2 IMPROPER OR UNAUTHORIZED USES....495
1.3.3 MAIN CHARACTERISTICS....496
1.3.4 RUNNING-IN....496
1.4 PRODUCT IDENTIFICATION....497
1.4.1 MACHINE SERIAL NUMBER....497
1.4.2 MACHINE IDENTIFICATION PLATE....497
1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE....498
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER....498
1.4.5 CAB SERIAL NUMBER....498
1.4.6 EXCAVATOR IDENTIFICATION PLATE (if installed)....498
1.4.7 SERIAL NUMBERS AND DISTRIBUTORS ADDRESS....499
TABLE OF CONTENTS....500
SAFETY AND ACCIDENT PREVENTION....507
2.1 SAFETY, NOISE AND VIBRATION PLATES....508
2.1.1 POSITION OF THE SAFETY PLATES....508
2.1.2 POSITION OF THE PICTOGRAMS....526
2.1.3 PICTOGRAMS AND RELEVANT MEANINGS....530
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED....533
2.2 GENERAL PRECAUTIONS....534
2.2.1 GENERAL SAFETY RULES....534
2.2.2 SAFETY DEVICES AND GUARDS....534
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS....534
2.2.4 UNAUTHORIZED MODIFICATIONS....535
2.2.5 LEAVING THE OPERATORS SEAT....535
2.2.6 GETTING ON AND OFF THE MACHINE....536
2.2.7 CHECKING THE REAR-VIEW MIRRORS (if installed)....536
2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL....537
2.2.9 PREVENTING BURNS....537
2.2.10 PREVENTING DAMAGE DUE TO ASBESTOS POWDER....538
2.2.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....538
2.2.12 FIRE EXTINGUISHERS AND FIRST AID KIT....539
2.2.13 PRECAUTIONS CONCERNING THE CAB STRUCTURE....539
2.2.14 PRECAUTIONS CONCERNING THE EQUIPMENT....539
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE....540
2.3.1 SAFETY ON THE WORK SITE....540
2.3.2 FIRE PREVENTION....540
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB....540
2.3.4 ROOM VENTILATION....541
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS (if installed)....541
2.3.6 CLEANING THE WINDOWS AND THE REAR-VIEW MIRRORS - CHECKING THE WINDSHIELD WIPER BLADES (if i.....541
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING....542
2.4.1 STARTING THE ENGINE....542
2.4.2 RULES TO BE FOLLOWED WHEN TRAVELING ON ROADS (if required)....542
2.4.3 CHECKS FOR TRAVELING IN REVERSE....543
2.4.4 MOVING THE MACHINE....544
2.4.5 WORKING ON SLOPES....544
2.4.6 PREVENTING ELECTROCUTION....546
2.4.7 VISIBILITY....547
2.4.8 WORKING ON ICY OR SNOW-COVERED SURFACES....547
2.4.9 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....547
2.4.10 WORKING ON LOOSE GROUND....547
2.4.11 PARKING THE MACHINE....548
2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES....549
2.5.1 LOADING AND UNLOADING THE MACHINE....549
2.5.2 THE ROUTE....549
2.6 BATTERY....550
2.6.1 SAFETY PRECAUTIONS FOR WORK ON BATTERIES....550
2.6.2 STARTING WITH BOOSTER CABLES....550
2.7 PRECAUTIONS FOR EMERGENCY RECOVERY....551
2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE....553
2.8.1 WARNING PLATES....553
2.8.2 TOOLS....553
2.8.3 PERSONNEL....554
2.8.4 EQUIPMENT....554
2.8.5 WORKING UNDER THE MACHINE....554
2.8.6 KEEPING THE MACHINE CLEAN....554
2.8.7 USE OF THE ENGINE DURING MAINTENANCE....555
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY....555
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION....555
2.8.10 RULES FOR REFUELING AND ADDING OIL....556
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR....556
2.8.12 USING LAMPS....556
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR....557
2.8.14 PRECAUTIONS CONCERNING THE STARTER....557
2.8.15 PRECAUTIONS CONCERNING HIGH-PRESSURE HOSES....558
2.8.16 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH-PRESSURE SYSTEMS....558
2.8.17 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES....558
2.8.18 COOLING FAN AND FAN BELT....559
2.8.19 WASTE MATERIALS....559
2.8.20 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TIRES....559
2.8.21 PRECAUTIONS TO BE TAKEN WHEN USING THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES....560
THE MACHINE AND ITS OPERATIONS....561
3.1 SAFETY LOCKS....562
3.1.1 LOADER LOCKS....562
3.1.2 EXCAVATOR LOCKS (if installed)....564
3.1.3 ASPHALT CUTTER LOCKS (if installed)....566
3.2 GENERAL VIEWS....567
3.2.1 FRONT GENERAL VIEW....567
3.2.2 REAR GENERAL VIEW....568
3.2.3 CAB INSIDE GENERAL VIEW....569
3.3 INSTRUMENTS AND CONTROLS....571
3.3.1 INSTRUMENTS....571
3.3.2 WARNING LIGHTS....573
3.3.3 SWITCHES AND PUSH BUTTONS....578
3.3.4 ELECTRICAL ACCESSORIES....583
3.3.5 MACHINE CONTROLS....585
3.4 FUSES AND RELAYS....603
3.4.1 MACHINE FUNCTION FUSES....603
3.4.2 MAIN FUSE....604
3.4.3 RELAYS....605
3.5 GUARDS AND DRIVERS SEAT....607
3.5.1 ENGINE HOOD....607
3.5.2 REAR PANEL....608
3.5.3 CAB....609
3.5.3.1 RAISING THE CAB....610
3.5.4 STANDARD SEAT....612
3.5.5 SUSPENSION SEAT....612
3.5.6 SAFETY BELT....613
3.5.7 EMERGENCY EXIT....613
3.5.8 TECHNICAL DOCUMENTATION CASE....614
3.5.9 FIRE EXTINGUISHER....614
3.5.10 FIRST AID KIT....614
3.6 USE OF THE MACHINE....615
3.6.1 CHECKS BEFORE STARTING THE ENGINE....615
3.6.1.1 VISUAL CHECKS....615
3.6.1.2 DAILY CHECKS....615
3.6.1.3 OPERATIONAL CHECKS....616
3.6.2 STARTING THE ENGINE....617
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES....617
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES....618
3.6.3 WARMING THE ENGINE....619
3.6.4 HEATING THE HYDRAULIC OIL....619
3.6.5 HOW TO MOVE THE MACHINE (ISO PATTERN CONTROL SYSTEM)....619
3.6.5.1 STEERING (CHANGING DIRECTION)....621
3.6.6 HOW TO MOVE THE MACHINE (OPTIONAL PATTERN CONTROL SYSTEM)....623
3.6.6.1 STEERING (CHANGING DIRECTION)....625
3.6.7 MOVING ON SLOPES....627
3.6.8 MAXIMUM IMMERSION DEPTH....628
3.7 PARKING THE MACHINE....629
3.7.1 PARKING ON LEVEL GROUND....629
3.7.2 PARKING ON SLOPES....630
3.8 STOPPING THE ENGINE....631
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES....632
3.9.1 LOADING AND UNLOADING THE MACHINE....632
3.9.2 TRANSPORT....633
3.10 HOW TO LIFT THE MACHINE....634
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON....635
3.11.1 FUEL AND LUBRICANTS....635
3.11.2 COOLANT....635
3.11.3 BATTERY....636
3.11.4 OTHER PRECAUTIONS....636
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK....636
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON....637
3.13 USING THE WORK EQUIPMENT....638
3.13.1 LOWERING THE EQUIPMENT IN CASE OF MACHINE FAILURE....638
3.13.2 ORGANIZING THE WORK AREA....639
3.13.3 LOADING MATERIAL FROM PILES AND ON LEVEL SURFACES....640
3.13.4 LOADING MATERIAL ON SLOPES....641
3.13.5 DIGGING METHOD....642
3.13.6 CHANGING THE BUCKET WITH OPTIONAL RAPID COUPLING....643
3.13.6.1 RELEASING THE BUCKET....644
3.13.6.2 COUPLING THE BUCKET....644
3.13.7 CHANGING THE BUCKET WITH STANDARD RAPID COUPLING....646
3.13.7.1 RELEASING THE BUCKET....647
3.13.7.2 COUPLING THE BUCKET....647
3.13.7.3 CHECKING THE POSITION OF THE LOCKING PINS....648
3.13.7.4 ADJUSTING THE LOCKING PINS....649
3.14 LONG PERIODS OF INACTIVITY....650
3.14.1 BEFORE THE PERIOD OF INACTIVITY....650
3.14.2 DURING THE PERIOD OF INACTIVITY....651
3.14.3 AFTER THE PERIOD OF INACTIVITY....651
3.15 TROUBLESHOOTING....652
3.15.1 HOW TO REMOVE THE MACHINE....652
3.15.2 IF THE FUEL HAS BEEN COMPLETELY DEPLETED....652
3.15.3 IF THE BATTERY IS DEPLETED....653
3.15.3.1 STARTING WITH BOOSTER CABLES....654
3.15.4 OTHER TROUBLES....655
3.15.4.1 ELECTRICAL CIRCUIT....655
3.15.4.2 HYDRAULIC SYSTEM....656
3.15.4.3 ENGINE....657
3.15.4.4 HYDROSTATIC TRANSMISSION....658
MAINTENANCE....661
4.1 GUIDE TO MAINTENANCE....662
4.2 MAINTENANCE NOTES....664
4.2.1 NOTES REGARDING THE ENGINE....664
4.2.1.1 ENGINE OIL....664
4.2.1.2 COOLANT....664
4.2.1.3 FUEL....665
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM....665
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM....666
4.2.4 NOTES REGARDING LUBRICATION....666
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING....667
4.3 FUEL, COOLANT AND LUBRICANTS....668
4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES....672
4.4 DRIVING TORQUES FOR SCREWS AND NUTS....673
4.4.1 STANDARD DRIVING TORQUES....673
4.4.2 SPECIFIC DRIVING TORQUES....673
4.5 LUBRICATION....674
4.5.1 LUBRICATION DIAGRAM....674
4.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY....675
4.6.1 CRITICAL PARTS FOR SAFETY....676
4.7 MAINTENANCE PLAN....682
4.7.1 WHEN REQUIRED....685
4.7.1.a CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE....685
4.7.1.b TIRE ROTATION....686
4.7.1.c DRAINING THE FUEL TANK....687
4.7.1.d RELEASING THE PARKING BRAKE....688
4.7.1.e CHECKING THE BATTERY CHARGE LEVEL....689
4.7.2 CHECKS BEFORE STARTING....690
4.7.2.a VARIOUS CHECKS....690
4.7.2.b CHECKING THE COOLANT LEVEL....690
4.7.2.c CHECKING THE FUEL LEVEL....691
4.7.2.d CHECKING THE ENGINE OIL LEVEL....692
4.7.2.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT....693
4.7.2.f CHECKING THE FUEL FILTER FOR SEDIMENTS AND WATER....694
4.7.2.g CHECKING THE WIRING SYSTEM....694
4.7.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION....695
4.7.3.a CHECKING DRIVE CHAIN TENSION....697
4.7.3.b CHECKING THE WHEEL NUT DRIVING TORQUE....699
4.7.3.c CHANGING THE HYDRAULIC OIL DRAIN FILTER....706
4.7.4 MAINTENANCE EVERY 50 HOURS OF OPERATION....695
4.7.4.a CHECKING THE TIRE PRESSURE....695
4.7.4.b CHECKING THE COOLANT LEVEL IN THE RADIATOR....695
4.7.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION....696
4.7.5.a CHANGING THE HYDRAULIC OIL DRAIN FILTER....706
4.7.6 MAINTENANCE EVERY 250 HOURS OF OPERATION....696
4.7.6.a ADJUSTING THE FAN BELT TENSION....696
4.7.6.b CHECKING THE DRIVE CHAIN TENSION....697
4.7.6.c CLEANING THE OUTSIDE OF THE RADIATORS....699
4.7.6.d CHECKING THE WHEEL NUT DRIVING TORQUE....699
4.7.6.e CHECKING THE OIL LEVEL IN THE FINAL TRANSMISSIONS....700
4.7.6.f LUBRICATING THE JOINTS....701
4.7.6.g CHANGING THE ENGINE OIL....702
4.7.6.h CHANGING THE ENGINE OIL FILTER....703
4.7.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines filled with synthetic.....704
4.7.7.a CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER....711
4.7.8 MAINTENANCE EVERY 500 HOURS OF OPERATION....704
4.7.8.a CHANGING THE FUEL FILTER....704
4.7.8.b CHANGING THE HYDRAULIC OIL DRAIN FILTER....706
4.7.8.c CHANGING THE FUEL PUMP PRECLEANER....707
4.7.8.d DRAINING THE HYDRAULIC OIL TANK (Only for machines filled with synthetic biodegradable oi.....708
4.7.9 MAINTENANCE EVERY 1000 HOURS OF OPERATION....710
4.7.9.a CHANGING THE OIL IN THE FINAL TRANSMISSION....710
4.7.9.b CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER....711
4.7.9.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE....713
4.7.10 MAINTENANCE EVERY 2000 HOURS OF OPERATION....714
4.7.10.a CHANGING THE COOLANT....714
4.7.10.b CHANGING THE SUCTION FILTER....716
4.7.10.c CHECKING THE ALTERNATOR AND THE STARTER....717
TECHNICAL SPECIFICATIONS....719
5.1 TECHNICAL DATA....720
5.1.1 STANDARD MACHINE OVERALL DIMENSIONS....720
5.1.2 MACHINE OVERALL DIMENSIONS WITH OPTIONAL EQUIPMENT....722
5.1.3 TECHNICAL CHARACTERISTICS....726
AUTHORIZED OPTIONAL EQUIPMENT....729
6.1 AUTHORIZED OPTIONAL EQUIPMENT....730
6.1.1 PRECAUTIONS REGARDING SAFETY....730
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT....731
6.1.3 CHARACTERISTICS OF THE STANDARD MACHINE OPTIONAL EQUIPMENT....732
6.1.4 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT OF THE MACHINE VERSION WITH HIGH-FLOW AND SUPER-F.....733
6.2 CHANGING THE AUTHORIZED EQUIPMENT....734
6.2.1 CONNECTING THE EXCAVATOR....734
6.2.2 CONNECTING THE HYDRAULIC CIRCUIT....735
6.2.3 CONNECTING THE RETURN CIRCUIT WITH DIRECT DRAINAGE INTO THE TANK....737
6.2.4 PREPARING THE MACHINE FOR THE USE OF THE EXCAVATOR....738
6.2.5 USING THE MACHINE WITH THE EXCAVATOR....738
6.3 PALLET FORKS....739
WEAM005402 - Skid-Steer Loader SK820-5 turbo Operation & Maintenance Manual....741
COVER....741
FOREWORD....742
1.1 FOREWORD....742
1.2 INFORMATION ON SAFETY....744
1.3 INTRODUCTION....746
1.3.1 INTENDED USES....746
1.3.2 IMPROPER OR UNAUTHORIZED USES....746
1.3.3 MAIN CHARACTERISTICS....746
1.3.4 RUNNING-IN....747
1.4 PRODUCT IDENTIFICATION....748
1.4.1 MACHINE SERIAL NUMBER....748
1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)....748
1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE....749
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER....749
1.4.5 CAB SERIAL NUMBER....749
1.4.6 BACKHOE IDENTIFICATION PLATE (if installed)....749
1.4.7 SERIAL NUMBERS AND DISTRIBUTORS ADDRESS....750
TABLE OF CONTENTS....752
SAFETY AND ACCIDENT PREVENTION....758
2.1 SAFETY AND WARNING DECALS....759
2.1.1 LOCATION OF THE SAFETY DECALS....759
2.1.2 LOCATION OF THE PICTOGRAM DECALS....774
2.1.3 PICTOGRAMS AND RELEVANT MEANINGS....778
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED....780
2.2 GENERAL PRECAUTIONS....781
2.2.1 GENERAL SAFETY RULES....781
2.2.2 SAFETY DEVICES AND GUARDS....781
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS....781
2.2.4 UNAUTHORIZED MODIFICATIONS....782
2.2.5 LEAVING THE OPERATORS SEAT....782
2.2.6 GETTING ON AND OFF THE MACHINE....783
2.2.7 CHECKING THE REAR-VIEW MIRRORS (if installed)....783
2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL....784
2.2.9 PREVENTING BURNS....784
2.2.10 PREVENTING DAMAGE DUE TO ASBESTOS POWDER....785
2.2.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....785
2.2.12 FIRE EXTINGUISHERS AND FIRST AID KIT....786
2.2.13 PRECAUTIONS CONCERNING THE CAB STRUCTURE....786
2.2.14 PRECAUTIONS CONCERNING THE EQUIPMENT....786
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE....787
2.3.1 SAFETY ON THE WORK SITE....787
2.3.2 FIRE PREVENTION....787
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB....787
2.3.4 ROOM VENTILATION....788
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS....788
2.3.6 CLEANING THE WINDOWS AND THE REAR-VIEW MIRRORS - CHECKING THE WINDSHIELD WIPER BLADES (if installed)....788
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING....789
2.4.1 STARTING THE ENGINE....789
2.4.2 CHECKS FOR TRAVELING IN REVERSE....789
2.4.3 MOVING THE MACHINE....790
2.4.4 WORKING ON SLOPES....790
2.4.5 PREVENTING ELECTROCUTION....792
2.4.6 VISIBILITY....793
2.4.7 WORKING ON ICY OR SNOW-COVERED SURFACES....793
2.4.8 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT....793
2.4.9 WORKING ON LOOSE GROUND....793
2.4.10 PARKING THE MACHINE....794
2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES....795
2.5.1 LOADING AND UNLOADING THE MACHINE....795
2.5.2 THE ROUTE....795
2.6 BATTERY....796
2.6.1 SAFETY PRECAUTIONS FOR WORK ON BATTERIES....796
2.6.2 STARTING WITH BOOSTER CABLES....796
2.7 PRECAUTIONS FOR EMERGENCY RECOVERY....797
2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE....799
2.8.1 WARNING TAGS....799
2.8.2 TOOLS....799
2.8.3 PERSONNEL....800
2.8.4 EQUIPMENT....800
2.8.5 WORKING UNDER THE MACHINE....800
2.8.6 KEEPING THE MACHINE CLEAN....800
2.8.7 USE OF THE ENGINE DURING MAINTENANCE....801
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY....801
2.8.9 STOP THE ENGINE BEFORE CAR RYING OUT ANY MAINTENANCE OPERATION OR INSPECTION....801
2.8.10 RULES FOR REFUELING AND ADDING OIL....802
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR....802
2.8.12 USING LAMPS....802
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR....803
2.8.14 PRECAUTIONS CONCERNING THE STARTER....803
2.8.15 PRECAUTIONS CONCERNING HIGH-PRESSURE HOSES....804
2.8.16 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGH-PRES SURE SYSTEMS....804
2.8.17 PRECAUTIONS FOR MAINTE NANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSU RES....804
2.8.18 COOLING FAN AND FAN BELT....805
2.8.19 WASTE MATERIALS....805
2.8.20 PRECAUTIONS TO BE TAKEN WHEN INFLATING THE TIRES....805
2.8.21 PRECAUTIONS TO BE TAKEN WHEN USING THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES....806
THE MACHINE AND ITS OPERATIONS....808
3.1 SAFETY LOCKS....809
3.1.1 LOADER ARM SUPPORT....809
3.1.2 BACKHOE LOCKS (if installed)....811
3.1.3 COLD PLANER LOCKS (if installed)....813
3.2 GENERAL VIEWS....814
3.2.1 FRONT GENERAL VIEW....814
3.2.2 REAR GENERAL VIEW....815
3.2.3 CAB INSIDE GENERAL VIEW....816
3.3 INSTRUMENTS AND CONTROLS....818
3.3.1 INSTRUMENTS....818
3.3.2 INDICATOR LIGHTS....820
3.3.3 SWITCHES AND PUSH BUTTONS....825
3.3.4 ELECTRICAL ACCESSORIES....830
3.3.5 MACHINE CONTROLS....832
3.4 FUSES AND RELAYS....854
3.4.1 MACHINE FUNCTION FUSES....854
3.4.2 MAIN FUSE....855
3.4.3 RELAYS....856
3.5 GUARDS AND OPERATORS SEAT....858
3.5.1 ENGINE HOOD....858
3.5.2 REAR PANEL....859
3.5.3 CAB....860
3.5.3.1 TILTING THE CAB....861
3.5.4 STANDARD SEAT....863
3.5.5 CUSHIONED SEAT....863
3.5.6 SEAT BELT....864
3.5.7 EMERGENCY EXIT....864
3.5.8 TECHNICAL DOCUMENTATION CASE....865
3.5.9 FIRE EXTINGUISHER....865
3.5.10 FIRST AID KIT....865
3.6 USE OF THE MACHINE....866
3.6.1 CHECKS BEFORE STARTING THE ENGINE....866
3.6.1.1 VISUAL CHECKS....866
3.6.1.2 DAILY CHECKS....866
3.6.1.3 OPERATIONAL CHECKS....867
3.6.2 STARTING THE ENGINE....868
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES....868
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES....869
3.6.3 WARMING THE ENGINE....870
3.6.4 HEATING THE HYDRAULIC OIL....870
3.6.5 HOW TO MOVE THE MACHINE (ISO PATTERN CONTROL SYSTEM)....870
3.6.5.1 STEERING (CHANGING DIRECTION)....872
3.6.6 HOW TO MOVE THE MACHINE (OPTIONAL PATTERN CONTROL SYS TEM)....874
3.6.6.1 STEERING (CHANGING DIRECTION)....876
3.6.7 MOVING ON SLOPES....878
3.6.8 MAXIMUM IMMERSION DEPTH....879
3.7 PARKING THE MACHINE....880
3.7.1 PARKING ON LEVEL GROUND....880
3.7.2 PARKING ON SLOPES....881
3.8 STOPPING THE ENGINE....882
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES....883
3.9.1 LOADING AND UNLOADING THE MACHINE....883
3.9.2 TRANSPORT....884
3.10 HOW TO LIFT THE MACHINE....885
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON....886
3.11.1 FUEL AND LUBRICANTS....886
3.11.2 COOLANT....886
3.11.3 BATTERY....887
3.11.4 OTHER PRECAUTIONS....887
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK....887
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON....888
3.13 USING THE WORK EQUIPMENT....889
3.13.1 LOWERING THE EQUIPMENT IN CASE OF MACHINE FAILURE....889
3.13.2 ORGANIZING THE WORK AREA....890
3.13.3 LOADING MATERIAL ON HEAPS AND ON LEVEL SURFACES....891
3.13.4 LOADING MATERIAL ON SLOPES....892
3.13.5 DIGGING METHOD....893
3.13.6 CHANGING THE BUCKET OR ATTACHMENT WITH STANDARD QUICK COUPLER....894
3.13.6.1 REMOVING THE BUCKET OR ATTACHMENT....895
3.13.6.2 ATTACHING THE BUCKET....896
3.13.6.3 CHECKING THE POSITION OF THE LOCKING PINS....897
3.13.6.4 ADJUSTING THE LOCKING PINS....898
3.14 LONG PERIODS OF INACTIVITY....899
3.14.1 BEFORE THE PERIOD OF INACTIVITY....899
3.14.2 DURING THE PERIOD OF INACTIVITY....900
3.14.3 AFTER THE PERIOD OF INACTIVITY....900
3.15 TROUBLESHOOTING....901
3.15.1 HOW TO REMOVE THE MACHINE....901
3.15.2 IF THE FUEL HAS BEEN COMPLETELY DEPLETED....901
3.15.3 IF THE BATTERY IS DEPLETED....902
3.15.3.1 STARTING WITH BOOSTER CABLES....903
3.15.4 OTHER TROUBLES....904
3.15.4.1 ELECTRICAL CIRCUIT....904
3.15.4.2 HYDRAULIC SYSTEM....905
3.15.4.3 ENGINE....905
3.15.4.4 HYDROSTATIC TRANSMISSION....906
MAINTENANCE....908
4.1 GUIDE TO MAINTENANCE....909
4.2 MAINTENANCE NOTES....911
4.2.1 NOTES REGARDING THE ENGINE....911
4.2.1.1 ENGINE OIL....911
4.2.1.2 COOLANT....911
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM....912
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM....912
4.2.4 NOTES REGARDING LUBRICATION....913
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING....914
4.3 FUEL, COOLANT AND LUBRICANTS....915
4.3.1 APPROVED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES....919
4.4 DRIVING TORQUES FOR SCREWS AND NUTS....920
4.4.1 STANDARD DRIVING TORQUES....920
4.4.2 SPECIFIC DRIVING TORQUES....920
4.5 LUBRICATION....921
4.5.1 LUBRICATION DIAGRAM....921
4.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY....922
4.6.1 CRITICAL PARTS FOR SAFETY....923
4.7 MAINTENANCE PLAN....929
4.8 MAINTENANCE PROCEDURE....931
4.8.1 WHEN REQUIRED....931
4.8.1.a CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE....931
4.8.1.b TIRE ROTATION....932
4.8.1.c DRAINING THE FUEL TANK....933
4.8.1.d RELEASING THE PARKING BRAKE....934
4.8.1.e CHECKING THE BATTERY CHARGE LEVEL....935
4.8.2 CHECKS BEFORE STARTING....936
4.8.2.a VARIOUS CHECKS....936
4.8.2.b CHECKING THE COOLANT LEVEL....936
4.8.2.c CHECKING THE FUEL LEVEL....937
4.8.2.d CHECKING THE ENGINE OIL LEVEL....938
4.8.2.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT....939
4.8.2.f CHECKING THE WATER SEPARATOR FOR SEDIMENTS AND WATER....940
4.8.2.g CHECKING THE WIRING SYSTEM....940
4.8.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION....941
4.8.4 MAINTENANCE EVERY 50 HOURS OF OPERATION....941
4.8.4.a CHECKING THE TIRE PRESSURE....941
4.8.4.b CHECKING THE COOLANT LEVEL IN THE RADIATOR....941
4.8.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION....942
4.8.6 MAINTENANCE EVERY 250 HOURS OF OPERATION....942
4.8.6.a ADJUSTING THE FAN BELT TENSION....942
4.8.6.b CHECKING THE GEARING CHAIN TEN SION....943
4.8.6.c CLEANING THE OUTSIDE OF THE RADIATORS....945
4.8.6.d CHECKING THE WHEEL NUT DRIVING TORQUE....945
4.8.6.e CHECKING THE OIL LEVEL IN THE FINAL TRANSMISSIONS....946
4.8.6.f LUBRICATING THE JOINTS....947
4.8.6.g CHANGING THE ENGINE OIL....948
4.8.6.h CHANGING THE ENGINE OIL FILTER....949
4.8.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines filled with synthetic biodegradable oil type HEES)....950
4.8.8 MAINTENANCE EVERY 500 HOURS OF OPERATION....950
4.8.8.a CHANGING THE FUEL FILTER....950
4.8.8.b CHANGING THE HYDRAULIC OIL DRAIN FILTER....952
4.8.8.c CLEANING THE WATER SEPARATOR....953
4.8.8.d DRAINING THE HYDRAULIC OIL TANK (Only for machines filled with synthetic biodegradable oil type HEES)....954
4.8.9 MAINTENANCE EVERY 1000 HOURS OF OPERATION....956
4.8.9.a CHANGING THE OIL IN THE FINAL TRANSMISSION....956
4.8.9.b CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FIL TER....957
4.8.9.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE....959
4.8.10 MAINTENANCE EVERY 2000 HOURS OF OPERATION....960
4.8.10.a CHANGING THE COOLANT....960
4.8.10.b CHANGING THE SUCTION FILTER....962
4.8.10.c CHECKING THE ALTERNATOR AND THE STARTER....963
TECHNICAL SPECIFICATIONS....964
5.1 TECHNICAL DATA....965
5.1.1 STANDARD MACHINE OVERALL DIMENSIONS....965
5.1.2 MACHINE OVERALL DIMENSIONS WITH OPTIONAL EQUIPMENT....967
5.1.3 TECHNICAL CHARACTERISTICS....971
AUTHORIZED OPTIONAL EQUIPMENT....974
6.1 AUTHORIZED OPTIONAL EQUIPMENT....975
6.1.1 PRECAUTIONS REGARDING SAFETY....975
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT....975
6.1.3 CHARACTERISTICS OF THE STANDARD MACHINE OPTIONAL EQUIPMENT....976
6.1.4 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT OF THE MACHINE VERSION WITH SUPER-FLOW HYDRAULIC SYSTEM....977
6.2 CHANGING THE AUTHORIZED EQUIPMENT....978
6.2.1 CONNECTING THE BACKHOE....978
6.2.2 CONNECTING THE HYDRAULIC CIRCUIT....979
6.2.3 CONNECTING THE RETURN CIR CUIT WITH DIRECT DRAINAGE INTO THE TANK....981
6.2.4 PREPARING THE MACHINE FOR THE USE OF THE BACKHOE....982
6.2.5 USING THE MACHINE WITH THE BACKHOE....982
6.3 PALLET FORKS....983
6.4 HAND & FOOT CONTROL SYSTEM....984
6.4.1 MACHINE CONTROLS....984
6.4.1.1 TRAVEL AND STEERING CONTROL LEVERS....985
6.4.1.2 WORK EQUIPMENT CONTROL PEDALS (LOADER ARM AND BUCKET)....987
6.4.1.3 AUXILIARY HYDRAULIC CONTROL LEVER....990
6.4.2 HOW TO MOVE THE MACHINE (HAND & FOOT CONTROL SYSTEM)....993
6.4.2.1 STEERING (CHANGING DIRECTION)....995
WEBM005000 - Skid-Steer Loader SK818-5, SK820-5 turbo Shop Manual....998
COVER....998
CONTENTS....1001
LIST OF REVISED PAGES....1002
SAFETY....1004
FOREWORD....1006
HOW TO READ THE SHOP MANUAL....1007
HOISTING INSTRUCTIONS....1008
STANDARD TIGHTENING TORQUE....1009
COATING MATERIALS....1011
ELECTRIC WIRE CODE....1012
WEIGHT TABLE....1013
TABLE OF OIL AND COOLANT QUANTITIES....1014
CONVERSION TABLE....1016
10. STRUCTURE AND FUNCTION....1024
P.T.O....1025
POWER TRAIN....1026
TRANSMISSION....1027
FINAL DRIVE....1029
HYDRAULIC CIRCUIT SK818-5....1036
HYDRAULIC CIRCUIT SK820-5 turbo....1037
HYDRAULIC PUMP....1038
CONTROL VALVE (3-SPOOL)....1055
CONTROL VALVE (4-SPOOL)....1058
CLSS....1062
SOLENOID VALVE....1070
ACCUMULATOR....1072
PATTERN CHANGE VALVE (OPTIONAL)....1073
R.H. PPC VALVE (STANDARD)....1077
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)....1081
L.H. PPC VALVE (STANDARD)....1085
L.H. PPC VALVE - PATTERN CHANGE (OPTIONAL)....1089
CYLINDERS....1093
ELECTRICAL DIAGRAM (ENGINE LINE)....1094
ELECTRICAL DIAGRAM (FRAME LINE STANDARD)....1098
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL)....1102
ELECTRICAL DIAGRAM (CABIN LINE STANDARD)....1106
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL)....1112
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE STANDARD)....1120
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE OMOLOGATION)....1122
20. TESTING AND ADJUSTMENTS....1124
NORMAL OR STANDARD TECHNICAL DATA....1125
SPECIAL TOOLS....1137
CHECKING THE ENGINE SPEED....1138
ADJUSTMENT OF VALVE CLEARANCE....1139
MEASUREMENT OF THE COMPRESSION PRESSURE....1140
CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION....1141
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING....1142
CHECKING ENGINE OIL PRESSURE....1144
ADJUSTING THE STROKE OF THE ACCELERATOR CABLES....1145
REGULATION OF PPC VALVES. DRIVE PRESSURE....1146
ADJUSTMENT OF THE PPC VALVE CLEARANCES....1148
ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR....1149
TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION....1150
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS....1151
TESTING THE HYDRAULIC PUMP....1152
VALVE CALIBRATION....1153
CHECKING THE TRAVEL DEVIATION....1155
CONTROL VALVE....1157
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY....1158
ELIMINATION OF RESIDUAL PRESSURES - PRESSURISATION OF THE TANK....1160
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS....1161
30. REMOVAL AND INSTALLATION....1164
HOW TO READ THE MANUAL....1166
PRECAUTIONS TO BE TAKEN WHILE WORKING....1167
ENGINE HOOD....1168
CAB....1169
BATTERY....1172
STARTING MOTOR....1173
ALTERNATOR....1174
MUFFLER (SK818-5)....1175
MUFFLER (SK820-5 turbo)....1176
TURBOCHARGER (SK820-5 turbo)....1177
AIR INTAKE FILTER....1179
NOZZLE HOLDER....1180
INJECTION PUMP....1181
CYLINDER HEAD (SK818-5)....1184
CYLINDER HEAD (SK820-5 turbo)....1186
COOLANT LIQUID PUMP....1188
RADIATOR....1189
FUEL TANK (SK818-5)....1191
FUEL TANK (SK820-5 turbo)....1192
CAB....1194
ENGINE-PUMP GROUP....1197
COMPLETE HYDRAULIC PUMP....1201
GEAR PUMP....1204
ENGINE-PUMP COUPLING....1205
CONTROL VALVE....1206
PPC VALVES....1207
HEATING FAN....1208
HUB WHEEL....1210
FINAL DRIVE....1214
RAISING CYLINDER....1216
BUCKET CYLINDER....1218
WORK EQUIPMENT CYLINDERS....1220
COMPLETE WORKING EQUIPMENT....1226
FULCRUM LEVER....1229
LIFT LEVER....1230
WORKING EQUIPMENT SUPPORT FRAME....1232
40. STANDARD MAINTENANCE....1234
P.T.O....1235
TRANSMISSION....1236
FINAL DRIVE....1237
HYDRAULIC PUMP....1238
AS VALVE....1239
CONTROL VALVE (SUPER HIGH-FLOW VERSION)....1240
CONTROL VALVE (STANDARD)....1241
R.H. PPC VALVE....1246
L.H. PPC VALVE (STANDARD)....1247
L.H. PPC VALVE PATTERN CHANGE (OPTIONAL)....1248
PATTERN CHANGE VALVE (OPTIONAL)....1249
CYLINDERS....1250
WORKING EQUIPMENT....1251
WEBM005001 - Skid-Steer Loader SK818-5, SK820-5 turbo Shop Manual....1256
SHOP MANUAL....1256
CONTENTS....1259
SAFETY....1262
FOREWORD....1264
HOW TO READ THE SHOP MANUAL....1265
HOISTING INSTRUCTIONS....1266
STANDARD TIGHTENING TORQUE....1267
COATING MATERIALS....1269
WEIGHT TABLE....1271
TABLE OF OIL AND COOLANT QUANTITIES....1272
CONVERSION TABLE....1274
10 STRUCTURE AND FUNCTION....1282
P.T.O....1283
POWER TRAIN....1284
TRANSMISSION....1285
FINAL DRIVE....1287
1. HYDRAULIC MOTOR....1289
2. FLUSHING RELIEF VALVE....1291
3. REDUCTION GEARING....1292
HYDRAULIC CIRCUIT SK818-5 - SK820-5 turbo (STANDARD)....1294
HYDRAULIC CIRCUIT SK818-5 - SK820-5 turbo (HIGH-FLOW)....1295
HYDRAULIC CIRCUIT SK818-5 - SK820-5 turbo (ROAD HOMOLOGATION)....1296
HYDRAULIC PUMP....1298
CONTROL VALVE (3-SPOOL)....1315
CONTROL VALVE (4-SPOOL)....1318
CLSS....1322
1. OUTLINE....1322
2. PRESSURE COMPENSATION CONTROL....1322
3. OPERATION FOR EACH FUNCTION AND VALVE....1323
3.1 SERIES CIRCUIT....1324
3.2 SELF LEVELING FUNCTION....1325
3.3 THE FUNCTION TO SWITCH SERIES CIRCUIT TO PARALLEL CIRCUIT....1326
3.4 PRESSURE COMPENSATION VALVE....1328
3.5 DIVIDING FUNCTION (1:9) (Only Super-Flow specification for SK815-5)....1329
SOLENOID VALVE....1330
ACCUMULATOR....1332
PATTERN CHANGE VALVE (OPTIONAL)....1333
OPERATION....1335
PATTERN ISO....1335
PATTERN OPTIONAL....1335
R.H. PPC VALVE (STANDARD)....1337
R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL)....1341
L.H. PPC VALVE (STANDARD)....1345
L.H. PPC VALVE - PATTERN CHANGE (OPTIONAL)....1349
CYLINDERS....1353
BUCKET RAISE....1353
BUCKET TILT....1353
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE OMOLOGATION) (1/2)....1382
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE OMOLOGATION) (2/2)....1383
ELECTRICAL DIAGRAM (REAR LIGHT LINE) (1/2)....1384
ELECTRICAL DIAGRAM (REAR LIGHT LINE) (2/2)....1385
ELECTRICAL DIAGRAM (ENGINE LINE) (2/3)....1355
ELECTRICAL DIAGRAM (ENGINE LINE) (3/3)....1356
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) (1/3)....1358
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) (2/3)....1359
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) (3/3)....1360
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) (1/3)....1362
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) (2/3)....1363
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) (3/3)....1364
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (1/5)....1366
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (2/5)....1367
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (3/5)....1368
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (4/5)....1369
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) (5/5)....1370
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (1/7)....1372
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (2/7)....1373
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (3/7)....1374
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (4/7)....1375
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (5/7)....1376
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (6/7)....1377
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) (7/7)....1378
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE STANDARD) (1/2)....1380
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE STANDARD) (2/2)....1381
ELECTRICAL DIAGRAM (ENGINE LINE) (1/3)....1354
ELECTRICAL DIAGRAM (STANDARD)....1354
20 TESTING AND ADJUSTMENTS....1388
NORMAL OR STANDARD TECHNICAL DATA....1389
SPECIAL TOOLS....1401
CHECKING THE ENGINE SPEED....1402
ADJUSTMENT OF VALVE CLEARANCE (SK818-5)....1403
ADJUSTMENT OF VALVE CLEARANCE (SK820-5 turbo)....1404
MEASUREMENT OF THE COMPRESSION PRESSURE (SK818-5)....1406
MEASUREMENT OF THE COMPRESSION PRESSURE (SK820-5 turbo)....1407
CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION....1408
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING....1409
CHECKING ENGINE OIL PRESSURE....1411
ADJUSTING THE STROKE OF THE ACCELERATOR CABLES....1412
REGULATION OF PPC VALVES DRIVE PRESSURE....1260
ADJUSTMENT OF THE PPC VALVE CLEARANCES....1262
ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR....1416
TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION....1417
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS....1418
TESTING THE HYDRAULIC PUMP....1419
VALVE CALIBRATION....1420
CHECKING THE TRAVEL DEVIATION....1422
CONTROL VALVE....1424
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY....1425
ELIMINATION OF RESIDUAL PRESSURES - PRESSURISATION OF THE TANK....1427
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS....1428
30 REMOVAL AND INSTALLATION....1430
HOW TO READ THE MANUAL....1432
PRECAUTIONS TO BE TAKEN WHILE WORKING....1433
REMOVAL THE ENGINE HOOD....1434
INSTALLATION THE ENGINE HOOD....1434
TILTING THE CAB....1435
LOWERING THE CAB....1437
REMOVAL OF THE BATTERY....1438
INSTALLATION OF THE BATTERY....1438
REMOVAL OF THE STARTING MOTOR....1439
INSTALLATION OF THE STARTING MOTOR....1439
REMOVAL OF THE ALTERNATOR....1440
INSTALLATION OF THE ALTERNATOR....1440
REMOVAL OF THE MUFFLER (SK818-5)....1441
INSTALLATION OF THE MUFFLER....1441
REMOVAL OF THE MUFFLER (SK820-5 turbo)....1442
INSTALLATION OF THE MUFFLER....1442
REMOVAL OF TURBOCHARGER (SK820-5 turbo)....1443
INSTALLATION OF TURBOCHARGER....1444
REMOVAL OF THE AIR INTAKE FILTER....1445
INSTALLATION OF AIR INTAKE FILTER....1445
REMOVAL OF THE VALVE COVER (SK818-5)....1446
INSTALLATION OF THE VALVE COVER....1446
REMOVAL OF THE VALVE COVER (SK820-5 turbo)....1447
INSTALLATION OF THE VALVE COVER....1448
REMOVAL OF THE NOZZLE HOLDER (SK818-5)....1449
INSTALLATION OF THE NOZZLE HOLDER....1449
REMOVAL OF THE NOZZLE HOLDER (SK820-5 turbo)....1450
INSTALLATION OF THE NOZZLE HOLDER....1450
REMOVAL OF INJECTION PUMP....1451
INSTALLATION OF INJECTION PUMP....1454
REMOVAL OF THE CYLINDER HEAD (SK818-5)....1455
INSTALLATION OF THE CYLINDER HEAD (SK818-5)....1457
REMOVAL OF THE CYLINDER HEAD (SK820-5 turbo)....1458
INSTALLATION OF THE CYLINDER HEAD (SK820-5 turbo)....1460
REMOVAL OF THE COOLANT LIQUID PUMP....1461
INSTALLATION OF THE COOLANT LIQUID PUMP....1461
REMOVAL OF THE RADIATOR GROUP....1462
INSTALLATION OF THE RADIATOR GROUP....1463
REMOVAL OF THE FUEL TANK....1464
INSTALLATION OF THE FUEL TANK....1465
REMOVAL OF THE CAB....1466
INSTALLATION OF THE CAB....1468
REMOVAL OF THE ENGINE-PUMP GROUP....1469
INSTALLATION OF THE ENGINE-PUMP GROUP....1472
REMOVAL OF THE COMPLETE HYDRAULIC PUMP....1473
INSTALLATION OF THE HYDRAULIC PUMP....1475
REMOVAL OF THE GEAR PUMP....1476
INSTALLATION OF THE GEAR PUMP....1476
REMOVAL OF ENGINE-PUMP COUPLING....1477
INSTALLATION OF THE ENGINE-PUMP COUPLING....1477
REMOVAL OF THE CONTROL VALVE....1478
INSTALLATION OF THE CONTROL VALVE....1478
REMOVAL OF PPC VALVES....1479
INSTALLATION OF THE PPC VALVES....1479
REMOVAL OF THE HEATING FAN....1480
INSTALLATION OF THE HEATING FAN....1481
REMOVAL OF THE HUB WHEEL....1482
INSTALLATION OF THE WHEEL HUB....1483
DISMANTLING THE HUB WHEEL....1408
ASSEMBLY OF THE HUB WHEEL....1485
REMOVAL OF THE FINAL DRIVE....1486
INSTALLATION OF THE FINAL DRIVE....1487
REMOVAL OF THE RAISING CYLINDER....1488
INSTALLATION OF THE RAISING CYLINDER....1489
REMOVAL OF THE BUCKET CYLINDER....1490
INSTALLATION OF THE BUCKET CYLINDER....1491
DISASSEMBLY OF THE WORK EQUIPMENT CYLINDERS....1424
ASSEMBLY OF THE WORK EQUIPMENT CYLINDERS....1494
REMOVAL OF THE COMPLETE WORKING EQUIPMENT....1498
INSTALLATION OF THE COMPLETE WORKING EQUIPMENT....1500
REMOVAL OF THE FULCRUM LEVER....1501
INSTALLATION OF THE FULCRUM LEVER....1501
REMOVAL OF THE LIFT LEVER....1502
INSTALLATION OF THE LIFT LEVER....1503
REMOVAL OF THE WORKING EQUIPMENT SUPPORT FRAME....1504
INSTALLATION OF THE WORKING EQUIPMENT SUPPORT FRAME....1504
40 STANDARD MAINTENANCE....1506
STANDARD MAINTENANCE....1506
P.T.O....1507
TRANSMISSION....1508
FINAL DRIVE....1509
HYDRAULIC PUMP....1510
AS VALVE....1511
CONTROL VALVE (SUPER HIGH-FLOW VERSION)....1512
CONTROL VALVE (STANDARD)....1513
R.H. PPC VALVE....1518
L.H. PPC VALVE (STANDARD)....1519
L.H. PPC VALVE PATTERN CHANGE (OPTIONAL)....1520
PATTERN CHANGE VALVE (OPTIONAL)....1521
CYLINDERS....1522
WORKING EQUIPMENT....1523
WEBM005200 - Skid-Steer Loader SK818-5, SK820-5 turbo Shop Manual....1528
COVER....1528
CONTENTS....1529
SAFETY....1532
FOREWORD....1534
HOW TO READ THE SHOP MANUAL....1535
HOISTING INSTRUCTIONS....1536
STANDARD TIGHTENING TORQUE....1537
COATING MATERIALS....1539
ELECTRIC....1540
WEIGHT TABLE....1541
TABLE OF OIL AND COOLANT QUANTITIES....1542
CONVERSION TABLE....1544
10 STRUCTURE AND FUNCTION....1552
P.T.O....1553
POWER TRAIN....1554
TRANSMISSION....1555
FINAL DRIVE....1557
HYDRAULIC CIRCUIT SK818-5....1564
HYDRAULIC CIRCUIT SK820-5 TURBO....1564
HST PUMP LPV40 + 40 (STANDARD)....1566
HST PUMP LPV40 + 40 (HIGHFLOW)....1567
SUCTION SAFETY VALVE....1572
CHARGE SAFETY VALVE....1576
CHARGE PUMP....1578
ANTI ENGINE-STALL CONTROL VALVE (AS VALVE)....1580
SHUTTLE VALVE....1582
CONTROL VALVE (3-SPOOL)....1583
CONTROL VALVE (4-SPOOL)....1586
CLSS....1590
SOLENOID VALVE....1598
SOLENOID VALVE ST2....1599
ACCUMULATOR....1600
PATTERN CHANGE VALVE....1601
R.H. PPC VALVE (STANDARD)....1605
R.H. PPC VALVE (PATTERN CHANGE)....1609
L.H. PPC VALVE (STANDARD)....1613
L.H. PPC VALVE (PATTERN CHANGE)....1617
CYLINDERS....1621
ELECTRICAL DIAGRAM (ENGINE LINE) ....1622
ELECTRICAL DIAGRAM (FRAME LINE STANDARD)....1626
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL)....1630
ELECTRICAL DIAGRAM (CABIN LINE STANDARD)....1634
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL)....1640
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT STANDARD)....1648
20 TESTING AND ADJUSTMENTS....1650
NORMAL OR STANDARD TECHNICAL DATA....1651
SPECIAL TOOLS....1663
CHECKING THE ENGINE SPEED....1664
ADJUSTMENT OF VALVE CLEARANCE....1665
MEASUREMENT OF THE COMPRESSION PRESSURE....1666
CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION....1667
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING....1668
CHECKING ENGINE OIL PRESSURE....1670
ADJUSTING THE STROKE OF THE ACCELERATOR CABLES....1671
REGULATION OF PPC VALVES' DRIVE PRESSURE....1672
ADJUSTMENT OF THE PPC VALVE CLEARANCES....1674
ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR....1675
TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION....1676
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS....1677
TESTING THE HYDRAULIC PUMP....1678
VALVE CALIBRATION....1679
CHECKING THE TRAVEL DEVIATION....1681
CONTROL VALVE....1683
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY....1684
ELIMINATION OF RESIDUAL PRESSURES - PRESSURIZATION OF THE TANK....1686
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS....1687
30 REMOVAL AND INSTALLATION....1690
HOW TO READ THE MANUAL....1692
PRECAUTIONS TO BE TAKEN WHILE WORKING....1693
ENGINE HOOD....1694
REMOVAL AND INSTALLATION....1694
CAB....1695
TILTING....1695
LOWERING....1697
BATTERY....1698
REMOVAL AND INSTALLATION....1698
STARTING MOTOR....1699
REMOVAL AND INSTALLATION....1699
ALTERNATOR....1700
REMOVAL AND INSTALLATION....1700
MUFFLER (SK818-5)....1701
REMOVAL AND INSTALLATION....1701
MUFFLER (SK820-5 TURBO)....1702
REMOVAL AND INSTALLLATION....1702
TURBOCHARGER (SK820-5 TURBO)....1703
REMOVAL....1703
INSTALLATION....1704
AIR INTAKE FILTER....1705
REMOVAL AND INSTALLATION....1705
NOZZLE HOLDER....1706
REMOVAL AND INSTALLATION....1706
INJECTION PUMP....1707
REMOVAL....1707
INSTALLATION....1709
CYLINDER HEAD (SK818-5)....1710
REMOVAL....1710
INSTALLATION....1711
CYLINDER HEAD (SK820-5 TURBO)....1712
REMOVAL....1712
INSTALLATION....1713
COOLANT LIQUID PUMP....1714
REMOVAL AND INSTALLATION....1714
RADIATOR GROUP....1715
REMOVAL....1715
INSTALLATION....1716
FUEL TANK (SK818-5)....1717
REMOVAL AND INSTALLATION....1717
FUEL TANK (SK820-5 TURBO)....1718
REMOVAL....1718
INSTALLATION....1719
CAB....1720
REMOVAL....1720
INSTALLATION....1722
ENGINE-PUMP GROUP....1723
REMOVAL....1723
INSTALLATION....1726
COMPLETE HYDRAULIC PUMP....1727
REMOVAL....1727
INSTALLATION....1729
GEAR PUMP....1730
REMOVAL AND INSTALLATION....1730
ENGINE-PUMP COUPLING....1731
REMOVAL AND INSTALLATION....1731
CONTROL VALVE....1732
REMOVAL AND INSTALLATION....1732
PPC VALVES....1733
REMOVAL AND INSTALLATION....1733
HEATING FAN....1734
REMOVAL....1734
INSTALLATION....1735
HUB WHEEL....1736
REMOVAL....1736
INSTALLATION....1737
DISMANTLING....1738
ASSEMBLY....1739
FINAL DRIVE....1740
REMOVAL....1740
INSTALLATION....1741
RAISING CYLINDER....1742
REMOVAL....1742
INSTALLATION....1743
BUCKET CYLINDER....1744
REMOVAL....1744
INSTALLATION....1745
WORK EQUIPMENT CYLINDERS....1746
DISASSEMBLY....1746
ASSEMBLY....1748
COMPLETE WORKING EQUIPMENT....1752
REMOVAL....1752
INSTALLATION....1754
FULCRUM LEVER....1755
REMOVAL AND INSTALLATION....1755
LIFT LEVER....1756
REMOVAL....1756
INSTALLATION....1757
WORKING EQUIPMENT SUPPORT FRAME....1758
REMOVAL....1758
INSTALLATION....1758
40 STANDARD MAINTENANCE....1760
P.T.O....1761
TRANSMISSION....1762
FINAL DRIVE....1763
HYDRAULIC PUMP....1764
AS VALVE....1765
CONTROL VALVE (SUPER HIGH-FLOW VERSION)....1766
CONTROL VALVE (STANDARD)....1767
R.H. PPC VALVE....1772
L.H. PPC VALVE....1773
L.H. PPC VALVE PATTERN CHANGE....1774
PATTERN CHANGE VALVE....1775
CYLINDERS....1776
WORKING EQUIPMENT....1777
