Komatsu Backhoe-Loader WB97R Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Backhoe-Loader WB97R, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Komatsu Backhoe-Loader WB97R 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.
WEBM001000 - Backhoe-Loader WB97R-2 Shop Manual.pdf
WEBM001001 - Backhoe-Loader WB97R-2 Shop Manual.pdf
WEBM001003 - Backhoe-Loader WB97R-2 Shop Manual.pdf
WEBM001004 - Backhoe-Loader WB97R-2 Shop Manual.pdf
WEBM006300 - Backhoe-Loader WB97R-5 Shop Manual.pdf
WEAM000604 - Backhoe-Loader WB97R-2 avance Operation & Maintenance Manual.pdf
WEAM007400 - Backhoe-Loader WB97R-5 Operation & Maintenance Manual.pdf
WEAMWB9500 - Backhoe-Loader WB95-1, WB97-1 Operation & Maintenance Manual.pdf
WEBM007700 - Backhoe-Loader WB95R, WB97R Repair & Maintenance Manual.pdf
WETT001304 - Backhoe-Loader WB93R-5, WB97R-5 Basic Technical Training.pdf
WPAMWB9500 - Conjunto Industrial WB98R-1, WB97R-1 Manual de Operação e Manutenção.pdf
PRODUCT DETAILS:
Total Pages: 3,812 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
WEAM000604 - Backhoe-Loader WB97R-2 avance Operation & Maintenance Manual...1
1.1 FOREWORD...3
1.2 INFORMATION ON SAFETY...4
1.3 INTRODUCTION...6
1.3.1 INTENDED USES...6
1.3.2 IMPROPER OR UNAUTHORIZED USES...6
1.3.3 MAIN CHARACTERISTICS...7
1.3.4 RUNNING-IN...7
1.4 PRODUCT IDENTIFICATION...8
1.4.1 MACHINE SERIAL NUMBER...8
1.4.2 MACHINE IDENTIFICATION PLATE...8
1.4.3 ENGINE SERIAL NUMBER...9
1.4.4 FRONT AXLE SERIAL NUMBER...9
1.4.5 REAR AXLE SERIAL NUMBER...10
1.4.6 TRANSMISSION SERIAL NUMBER...10
1.4.7 CAB SERIAL NUMBER...10
1.4.8 CANOPY SERIAL NUMBER (if provided)...10
1.4.9 SERIAL NUMBERS AND DEALER’S ADDRESS...11
TABLE OF CONTENTS...13
2.1 SAFETY, NOISE AND VIBRATION PLATES...22
2.1.1 POSITION OF THE SAFETY PLATES...22
2.1.2 PICTOGRAMS AND RELEVANT MEANINGS...24
2.1.3 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB...28
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED...29
2.2 GENERAL PRECAUTIONS...30
2.2.1 GENERAL SAFETY RULES...30
2.2.2 SAFETY DEVICES AND GUARDS...30
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS...30
2.2.4 UNAUTHORIZED MODIFICATIONS...31
2.2.5 LEAVING THE OPERATOR’S SEAT...31
2.2.6 GETTING ON AND OFF THE MACHINE...32
2.2.7 CHECKING THE REAR-VIEW MIRRORS...32
2.2.8 PREVENTING FIRES DUE TO FUEL AND OIL...32
2.2.9 PREVENTING BURNS...33
2.2.10 PREVENTING DAMAGE DUE TO ASBESTOS POWDER...33
2.2.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT...34
2.2.12 FIRE EXTINGUISHERS AND FIRST AID KIT...34
2.2.13 PRECAUTIONS CONCERNING THE CAB STRUCTURE...34
2.2.14 PRECAUTIONS CONCERNING THE EQUIPMENT...34
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE...35
2.3.1 SAFETY ON THE WORK SITE...35
2.3.2 FIRE PREVENTION...35
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB...35
2.3.4 ROOM VENTILATION...36
2.3.5 CLEANING WINDOWS, MIRRORS AND LIGHTS - CHECKING THE WINDSHIELD WIPER BLADES AND THE BULBS...36
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING...37
2.4.1 STARTING THE ENGINE...37
2.4.2 RULES FOR ROAD TRAVEL...37
2.4.3 CHECKS FOR TRAVELLING IN REVERSE...38
2.4.4 MOVING THE MACHINE...38
2.4.5 WORKING ON SLOPES...39
2.4.6 PREVENTING ELECTROCUTION...40
2.4.7 VISIBILITY...41
2.4.8 WORKING ON ICY OR SNOW-COVERED SURFACES...41
2.4.9 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT...41
2.4.10 WORKING ON LOOSE GROUND...41
2.4.11 PARKING THE MACHINE...42
2.5 TRANSPORTING THE MACHINE ON MOTOR VEHICLES...43
2.5.1 LOADING AND UNLOADING...43
2.5.2 TRANSPORT...43
2.6 BATTERY...44
2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY...44
2.6.2 STARTING WITH BOOSTER CABLES...44
2.7 PRECAUTIONS FOR THE REMOVAL...45
2.8 PRECAUTIONS FOR MAINTENANCE...46
2.8.1 WARNING PLATES...46
2.8.2 TOOLS...46
2.8.3 PERSONNEL...46
2.8.4 EQUIPMENT...47
2.8.5 WORKING UNDER THE MACHINE...47
2.8.6 CLEANING THE MACHINE...47
2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS...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...49
2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP...50
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR...50
2.8.12 USING LAMPS...50
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR...51
2.8.14 PRECAUTIONS CONCERNING THE STARTER...51
2.8.15 PRECAUTIONS CONCERNING THE GEARSHIFT...52
2.8.16 HANDLING HIGH-PRESSURE PIPES...52
2.8.17 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL...52
2.8.18 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE...53
2.8.19 COOLING FAN AND BELT...53
2.8.20 WASTE MATERIALS...53
2.8.21 PRECAUTIONS TO BE TAKEN WHEN INFLATING TYRES...54
2.8.22 PRECAUTIONS FOR THE INSTALLATION OF THE EXHAUST SYSTEM TAIL PIPE...54
2.8.23 PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES...55
3.1 SAFETY LOCKS...58
3.1.1 FRONT LOADER LOCKS...58
3.1.2 BACKHOE LOCKS...60
3.2 GENERAL VIEWS...61
3.2.1 FRONT GENERAL VIEW...61
3.2.2 BACKHOE GENERAL VIEW...62
3.2.3 CAB INSIDE GENERAL VIEW...63
3.3 INSTRUMENTS AND CONTROLS...64
3.3.1 FRONT INSTRUMENTS...64
14 - AVAILABLE FOR OPTIONAL EQUIPMENT SWITCH...67
3.3.2 SIDE INSTRUMENTS...68
3.3.3 PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVER...73
3.3.4 ELECTRICAL ACCESSORIES...74
3.3.5 MACHINE CONTROLS...75
KOMATSU SYSTEM CONTROLS...93
ISO STANDARD CONTROLS...94
“X” SYSTEM CONTROLS...95
3.4 FUSES AND RELAYS...97
3.4.1 EQUIPMENT FUSES AND RELAYS...97
3.4.1.1 FUSES...98
3.4.1.2 RELAYS...99
3.4.2 ENGINE FUSES AND RELAYS...99
3.4.2.1 FUSES...100
3.4.2.2 RELAYS...101
3.5 GUARDS, CAB AND DRIVER’S SEAT...102
3.5.1 ENGINE HOOD...102
3.5.2 CANOPY (if provided)...102
3.5.3 CAB...103
3.5.4 VENTILATION AND HEATING...105
3.5.5 SEAT...106
3.5.6 SAFETY BELT...107
3.5.7 FIRE EXTINGUISHER...107
3.5.8 FIRST AID KIT...107
3.5.9 TECHNICAL DOCUMENTATION...107
3.5.10 ADDITIONAL TOOL BOX (if provided)...108
3.6 USE OF THE MACHINE...109
3.6.1 CHECKS BEFORE STARTING THE ENGINE...109
3.6.1.1 VISUAL CHECKS...109
3.6.1.2 DAILY CHECKS...109
3.6.1.3 OPERATIONAL CHECKS...110
3.6.2 STARTING THE ENGINE...111
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES...111
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES...112
3.6.3 WARMING THE ENGINE...113
3.6.4 HEATING THE HYDRAULIC OIL...113
3.6.5 HOW TO MOVE THE MACHINE...114
3.6.5.1 LOCKING THE DIFFERENTIAL...115
3.6.5.2 ENGAGING THE FOUR-WHEEL DRIVE...115
3.6.5.3 WORKING ON SLOPES...116
3.6.5.4 MAXIMUM IMMERSION DEPTH...117
3.7 PARKING THE MACHINE...118
3.7.1 PARKING ON LEVEL GROUND...118
3.7.2 PARKING ON SLOPES...119
3.8 STOPPING THE ENGINE...120
3.9 TRANSPORTING THE MACHINE ON MOTOR VEHICLES...121
3.9.1 LOADING AND UNLOADING THE MACHINE...121
3.9.2 TRANSPORT...122
3.10 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON...123
3.10.1 FUEL AND LUBRICANTS...123
3.10.2 COOLANT...123
3.10.3 BATTERY...123
3.10.4 OTHER PRECAUTIONS...124
3.10.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK...124
3.11 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON...125
3.12 USING THE MACHINE AS A LOADER...126
3.12.1 BUCKET POSITION INDICATOR...126
3.12.2 ORGANIZING THE WORK AREA...126
3.12.2.1 LOADING HEAPED AND LEVEL MATERIAL...127
3.12.2.2 LOADING OPERATIONS ON SLOPES...128
3.12.3 CHANGING THE STANDARD FRONT BUCKET...128
3.13 USING THE MACHINE AS AN EXCAVATOR...129
3.13.1 POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT...129
3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS...130
3.13.3 SLIDING THE BACKHOE UNIT SIDEWARDS...131
3.13.4 DIGGING METHOD...132
3.13.5 CHANGING THE BACKHOE BUCKET...133
3.14 LONG PERIODS OF INACTIVITY...134
3.14.1 BEFORE THE PERIOD OF INACTIVITY...134
3.14.2 DURING THE PERIOD OF INACTIVITY...136
3.14.3 AFTER THE PERIOD OF INACTIVITY...136
3.15 TROUBLESHOOTING...137
3.15.1 HOW TO REMOVE THE MACHINE...137
3.15.2 AFTER THE FUEL HAS RUN OUT...137
3.15.3 IF THE BATTERY IS DOWN...138
3.15.3.1 STARTING WITH BOOSTER CABLES...139
3.15.4 OTHER TROUBLES...140
3.15.4.1 ELECTRICAL CIRCUIT...140
3.15.4.2 HYDRAULIC SYSTEM...140
3.15.4.3 BRAKING SYSTEM...141
3.15.4.4 CONVERTER...141
3.15.4.5 ENGINE...142
4.1 GUIDE TO MAINTENANCE...144
4.2 MAINTENANCE NOTES...146
4.2.1 NOTES REGARDING THE ENGINE...146
4.2.1.1 ENGINE OIL...146
4.2.1.2 COOLANT...146
4.2.1.3 FUEL...147
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM...147
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM...148
4.2.4 NOTES REGARDING LUBRICATION...148
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING...149
4.3 FUEL, COOLANT AND LUBRICANTS...150
LUBRICATION WITH GREASE...151
4.3.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS...152
4.4 DRIVING TORQUES FOR SCREWS AND NUTS...153
4.4.1 STANDARD DRIVING TORQUES...153
4.4.2 SPECIFIC TIGHTENING TORQUES...153
4.5 LUBRICATION...154
4.5.1 LUBRICATION DIAGRAM...154
4.5.2 LUBRICATION DIAGRAM (4in1 bucket and pallet forks)...155
4.5.3 LUBRICATION DIAGRAM (Front bucket rapid couplings)...156
4.5.4 LUBRICATION DIAGRAM (Telescopic arm)...157
4.5.5 LUBRICATION DIAGRAM (Offset device)...158
4.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY...159
4.6.1 CRITICAL PARTS FOR SAFETY...160
4.7 MAINTENANCE PLAN...164
4.7.1 WHEN REQUIRED...168
4.7.1.a CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE...168
4.7.1.b CHECKING AND CLEANING THE CAB AIR FILTERS...169
4.7.1.c BLEEDING THE BRAKING CIRCUIT...170
4.7.1.d WASHING THE COOLING CIRCUIT...170
4.7.1.e CLEANING THE WATER SEPARATOR...172
4.7.1.f CHECKING AND ADJUSTING THE FRONT WHEEL TOE-IN...172
4.7.1.g CHECKING AND ADJUSTING THE PARKING BRAKE...173
4.7.1.h CHECKING THE BRAKING EFFICIENCY...174
4.7.1.j CHECKING AND ADJUSTING THE BRAKE PEDAL STROKE...175
4.7.1.k ADJUSTING THE AUTOMATIC RETURN OF THE FRONT BUCKET TO THE DIGGING POSITION...175
4.7.1.l CHECKING AND ADJUSTING THE STABILIZER SLACK...176
4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER...177
4.7.2.a CHANGING THE HYDRAULIC OIL FILTER...177
4.7.2.b CHANGING THE HYDRAULIC OIL...177
4.7.3 CHECKS BEFORE STARTING...178
4.7.3.a VARIOUS CHECKS...178
4.7.3.b CHECKING THE COOLANT LEVEL...178
4.7.3.c CHECKING THE FUEL LEVEL...179
4.7.3.d CHECKING THE ENGINE OIL LEVEL...179
4.7.3.e CHECKING THE HYDRAULIC CIRCUIT OIL LEVEL...180
4.7.3.f DRAINING THE WATER SEPARATOR...181
4.7.4 MAINTENANCE EVERY 10 HOURS OF OPERATION...182
4.7.4.a LUBRICATING THE JOINTS...182
4.7.5 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which the synthetic...184
4.7.6 MAINTENANCE EVERY 50 HOURS OF OPERATION...184
4.7.6.a CHECKING THE RADIATOR FLUID LEVEL...184
4.7.6.b CHECKING THE BRAKING SYSTEM OIL LEVEL...184
4.7.6.c LUBRICATING THE PROPELLER SHAFTS...185
4.7.6.d LUBRICATING THE FRONT AXLE JOINTS CENTRAL COUPLING...186
4.7.6.e CHECKING THE TYRE PRESSURE...186
4.7.6.f CHECKING THE ELECTRICAL SYSTEM...187
4.7.7 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION...188
4.7.8 MAINTENANCE EVERY 250 HOURS OF OPERATION...188
4.7.8.a ADJUSTING THE FAN BELT TENSION...188
4.7.8.b CLEANING THE OUTSIDE OF THE RADIATORS...189
4.7.8.c CHECKING THE BATTERY ELECTROLYTE LEVEL...190
4.7.8.d CHECKING THE FRONT AXLE OIL LEVELS...191
4.7.8.e CHECKING THE REAR AXLE OIL LEVELS...191
4.7.8.f CHECKING THE HYDRAULIC TRANSMISSION OIL LEVEL...192
4.7.8.g CHECKING THE WHEEL NUT DRIVING TORQUE...192
4.7.9 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which the syntheti...193
4.7.10 MAINTENANCE EVERY 500 HOURS OF OPERATION...193
4.7.10.a CHANGING THE ENGINE OIL...193
4.7.10.b CHANGING THE ENGINE OIL FILTER...194
4.7.10.c CHANGING THE HYDRAULIC SYSTEM OIL FILTER...195
4.7.10.d CHANGING THE FUEL FILTER...196
4.7.10.e DRAINING THE FUEL TANK...197
4.7.10.f DRAINING THE HYDRAULIC OIL TANK (Only for machines in which the synthetic biodegradable ...198
4.7.11 MAINTENANCE EVERY 1000 HOURS OF OPERATION...199
4.7.11.a CHANGING THE FRONT AXLE OIL...199
4.7.11.b CHANGING THE REAR AXLE OIL...200
4.7.11.c CHANGING THE HYDRAULIC TRANSMISSION OIL...201
4.7.11.d CHANGING THE HYDRAULIC TRANSMISSION FILTER...202
4.7.11.e CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE...202
4.7.12 MAINTENANCE EVERY 2000 HOURS OF OPERATION...203
4.7.12.a CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER...203
4.7.12.b CHANGING THE COOLANT...206
4.7.12.c CHANGING THE BRAKING SYSTEM OIL...208
4.7.12.d CHECKING THE ALTERNATOR AND THE STARTER...208
5.1 TECHNICAL DATA...210
5.1.1 STANDARD OVERALL DIMENSIONS...210
5.1.1.1 STANDARD OVERALL DIMENSIONS WITH CENTERED BACKHOE...210
5.1.1.2 STANDARD OVERALL DIMENSIONS WITH FOLDED BACKHOE...210
5.1.2 TECHNICAL CHARACTERISTICS...211
5.1.3 LIFTING CAPACITIES...212
5.1.3.1 SYMBOL TABLE...212
5.1.3.2 LIFTING CAPACITY (STANDARD BOOM)...213
5.1.3.3 LIFTING CAPACITY (OFFSET BOOM)...214
6.1 AUTHORIZED OPTIONAL EQUIPMENT...216
6.1.1 PRECAUTIONS REGARDING SAFETY...216
6.1.2 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT...217
6.2 FRONT EQUIPMENT RAPID COUPLING DEVICES...218
6.2.1 MANUAL CONTROL RAPID COUPLING...218
6.2.2 HYDRAULIC CONTROL RAPID COUPLING FOR STANDARD BUCKET...219
6.2.3 HYDRAULIC CONTROL RAPID COUPLING FOR 4IN1 BUCKET AND OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL...219
6.3 4in1 BUCKET...220
6.3.1 DESCRIPTION AND CONTROLS...220
6.3.2 SAFETY DEVICES...220
6.3.3 INSTALLING THE 4in1 BUCKET...221
6.3.4 USING THE 4in1 BUCKET...222
6.3.5 MAINTENANCE...222
6.4 PALLET FORKS...223
6.4.1 DESCRIPTION...223
6.4.2 SAFETY DEVICES...223
6.4.3 USING THE FORKS...223
6.4.3.1 PREPARING THE PALLET FORKS FOR USE...224
6.4.3.2 OVERTURNING THE FORKS FOR TRAVEL ON ROADS...224
6.4.4 REMOVING THE FORKS...225
6.4.5 INSTALLING THE FORKS...225
6.4.6 MAINTENANCE...225
6.5 BACKHOE TELESCOPIC ARM...226
6.5.1 DESCRIPTION AND CONTROL...226
6.5.2 SAFETY DEVICES...226
6.5.3 USING THE TELESCOPIC ARM...227
6.5.4 MAINTENANCE...227
6.5.4.1 ADJUSTING THE GUIDE SLACK...227
6.6 ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER...229
6.6.1 DESCRIPTION AND CONTROL...229
6.6.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED...230
FOR A CORRECT USE OF THE HAMMER, IT IS NECESSARY TO:...230
ALWAYS AVOID THE FOLLOWING INCORRECT USES:...232
6.6.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER...234
6.6.3.1 INSTALLING THE HAMMER...234
6.6.3.2 REMOVING THE HAMMER...236
6.6.4 USING THE HAMMER...236
OPERATIONS WITH THE HYDRAULIC HAMMER AND COMPACTING TOOLS...236
6.6.5 MAINTENANCE...236
6.7 APPLICATION OF THE OFFSET DEVICE...237
6.7.1 DESCRIPTION AND CONTROL...237
6.7.2 MAINTENANCE...238
6.8 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW...239
6.8.1 DESCRIPTION AND CONTROL...239
6.8.2 INSTALLING AND CONNECTING THE EQUIPMENT...239
6.8.3 MAINTENANCE...240
6.9 ARRANGEMENT FOR THE INSTALLATION OF THE CLAMSHELL BUCKET...241
6.9.1 DESCRIPTION AND CONTROL...241
6.9.2 INSTALLING THE CLAMSHELL BUCKET...242
6.9.3 USING THE CLAMSHELL BUCKET...243
6.9.4 MAINTENANCE...243
6.10 ARRANGEMENT FOR THE INSTALLATION OF THE MANUAL HYDRAULIC HAMMER...244
6.10.1 DESCRIPTION AND CONTROL...244
6.10.2 CONNECTING AND REMOVING THE HAMMER...245
6.10.2.1 CONNECTING THE HAMMER...245
6.10.2.2 REMOVING THE CONNECTIONS...245
6.10.3 USING THE HAMMER...246
6.10.4 MAINTENANCE...246
6.11 LOAD STABILIZER SYSTEM (LSS) (Optional)...247
6.11.1 ACCUMULATOR OF THE LOAD STABILIZER SYSTEM (LSS)...247
6.12 AIR CONDITIONER (optional)...248
WEAM007400 - Backhoe-Loader WB97R-5 Operation & Maintenance Manual...249
WEAMWB9500 - Backhoe-Loader WB95-1, WB97-1 Operation & Maintenance Manual...527
WEBM001000 - Backhoe-Loader WB97R-2 Shop Manual...639
COVER...639
CONTENTS...641
LIST OF REVISED PAGES...643
FOREWORD...647
SAFETY...645
HOW TO READ THE SHOP MANUAL...648
HOISTING INSTRUCTIONS...649
STANDAR TIGHTENING TORQUE...650
ELECTRIC WIRE CODE...653
COATING MATERIALS...652
WEIGHT TABLE...654
TABLE OF OIL AND COOLANT QUANTITIES...655
CONTENTS...641
10 STRUCTURE AND FUNCTION...657
POWER TRAIN...658
TRANSMISSION...660
DRIVE SHAFTS...664
CONTROL VALVE BLOCK...666
FRONT AXLE...668
REAR AXLE...671
HYDRAULIC PUMP...676
HYDRAULIC STEERING SYSTEM...697
HYDRAULIC CIRCUIT...699
SHOVEL CONTROL VALVE...700
BACKHOE CONTROL VALVE...706
CLSS...713
SOLENOID VALVE...727
SAFETY VALVE...728
BRAKE PUMP...730
SHOVEL CYLINDERS...731
BACKHOE CYLINDERS...732
AIR-CONDITIONING UNIT...736
HOW THE ARI-CONDITIONING UNIT FUNCITONS...737
ELECTRICAL DIAGRAM (1/7)...739
ELECTRICAL DIAGRAM (2/7)...741
ELECTRICAL DIAGRAM (3/7)...743
ELECTRICAL DIAGRAM (4/7)...745
ELECTRICAL DIAGRAM (5/7)...747
ELECTRICAL DIAGRAM (6/7)...749
ELECTRICAL DIAGRAM (7/7)...751
20 TESTING AND ADJUSTMENTS...753
NORMAL OR STANDAR TECHNICAL DATA...754
SPECIAL TOOLS...768
MEASURING ENGINE SPEED...769
ADJUSTING VALVE CLEARANCE...770
MEASURING COMPRESSION PRESSURE...771
TESTING AND ADJUSTING FUEL INJECTION TIMING...772
CHECKING AND TIGHTENING THE FAN-BELT...774
CHECKING AND TIGHTENING THE COMPRESSOR FAN-BELT...775
MEASURING ACCELLERATOR PEDAL OPERATING TRAVEL AND ACCELETATOR LEVER...776
ADJUSTING BRAKE PEDAL TRAVEL, BRAKE ALIGNMENT,MICROSWITCHES...778
AIR BLEEDING - RELEASING RESIDUAL PRESSURE...779
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT...782
TESTING AND ADJUSTING OF LOAD SENSIGN SIGNAL (LS VALVE) ...788
CHECKING UNLOADING VALVE FUNCTIONALITY...789
TESTING PUMP DELIVERY...790
TESTING PRIORITY VALVE OPERATION...792
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE...793
TESTING BRAKE SYSTEM...794
CONTROL OF THE ENGINE SPEED UNDER LOAD...796
TESTING PRESSURE IN THE POWER TRAIN GROUP...798
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAIN CLUTCHES...800
ADJUSTING THE SENSOR FOR RETURN TO DIG DEVICE...801
ANALYSIS THE CAUSES HYDRAULIC DRIFT...802
TESTING THA ARI-CONDITIONING UNIT...807
30 REMOVAL AND INSTALLATION...809
HOW TO READ THE MANUAL...811
PRECAUTIONS TO BE TAKEN WHILE WORKING...812
SPECIAL TOOLS...813
STARTING MOTOR...817
ALTERNATOR...818
AIR.CONDITIONING UNIT COMPRESSOR...820
INJECTION PUMP...822
INJECTION NOZZLES...826
THERMOSTAT...827
COOLING LIQUID PUMP...828
TURBOCOMPRESSOR...830
CYLINDER HEAD...832
FRONT COUNTTERWEIGHT...836
RADIATOR-OIL COOLER UNIT...837
CONDENSER...843
HYDRAULIC OIL COOLER...844
TRANSMISSION OIL COOLER...847
MUFFLER - EXHAUST PIPE...849
ENGINE HOOD...850
CAB...853
CAB HEATING GROUP...861
HEAT AND AIR-CONDITIONING GROUP...862
FUEL TANK...864
HYDRAULIC OIL TANK...866
ENGINE-GEARBOX-PUMP GROUP...868
PISTON PUMP...880
TRANSMISSION...882
CONVERTOR...886
TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP...887
STEERING UNIT...888
WORKING BRAKE PUMP GROUP...889
FRONT WORKING EQUIPMENT CONTROL WAVE...890
FRONT AXLE...891
REAR AXLE...933
FRONT BUCKET BOOM-RAISING CYLINDER...992
FRONT BUCKET TILT CYLINDER...994
FRONT BUCKET...996
FRONT WORKING EQUIPMENT...997
BACKHOE CONTROL VALVE...1001
BACKHOE BOOM CYLINDER...1003
BACKHOE ARM CYLINDER...1004
JIG ARM CYLINDER...1005
BACKHOE BUCKET CYLINDER...1006
OUTRIGGER CYLINDERS...1007
BACKHOE SWING CYLINDERS...1009
BACKHOE BACKFRAME LOCK CYLINDER...1010
CYLINDERS...1011
BOOM SWING CYLINDER...1017
BACKHOE BACKFRAME LOCK CYLINDER...1020
BOOM SAFETY CYLINDER...1021
BACKHOE WORKING EQUIPMENT...1022
BACKHOE BUCKET...1023
ARM...1024
JIG ARM...1025
SECOND ARM...1026
SECOND ARM GUIDES...1027
BACKHOE BOOM...1028
BACKHOE SWING BRACKET...1029
BACKHOE BACKFRAME...1030
40 STANDARD MAINTENANCE...1031
TRANSMISSION...1033
FRONT AXLE...1036
REAR AXLE...1039
HYDRAULIC PUMP...1044
2-SPOOL CONTROL VALVE...1046
3-SPOOL CONTROL VALVE...1048
3-SPOOL CONTROL VALVE-with return to dig...1050
6-SPOOL CONTROL VALVE...1052
7-SPOOL CONTROL VALVE...1055
8-SPOOL CONTROL VALVE...1057
BRAKE PUMP...1059
SHOVEL CYLINDER...1060
BACKHOE CYLINDER...1062
FRONT WORIKING EQUIPMENT...1066
SWING BRACKET...1068
BACKHOE WORKING EQUIPMENT...1070
WEBM001001 - Backhoe-Loader WB97R-2 Shop Manual...1073
COVER...1073
CONTENTS...1075
LIST OF REVISED PAGES...1077
SAFETY...1079
FOREWORD...1081
HOW TO READ THE SHOP MANUAL...1082
HOISTING INSTRUCTIONS...1083
STANDARD TIGHTENING TORQUE...1084
COATING MATERIALS...1086
ELECTRIC...1087
WEIGHT TABLE...1088
TABLE OF OIL AND COOLANT QUANTITIES...1089
CONVERSION TABLE...1091
10. STRUCTURE AND FUNCTION...1101
POWER TRAIN...1102
TRANSMISSION...1104
DRIVE SHAFTS...1108
CONTROL VALVE BLOCK...1110
FRONT AXLE...1112
REAR AXLE...1115
HYDRAULIC PUMP...1120
STEERING UNIT...1141
HYDRAULIC CIRCUIT...1143
SHOVEL CONTROL VALVE...1144
BACKHOE CONTROL VALVE...1150
CLSS...1157
SOLENOID VALVE...1171
SAFETY VALVE...1172
BRAKE PUMP...1174
SHOVEL CYLINDERS...1175
BACKHOE CYLINDERS...1176
AIR-CONDITIONING UNIT...1180
ELECTRICAL DIAGRAM...1183
ELECTRICAL DIAGRAM (AIR CONDITIONING)...1195
20. TESTING AND ADJUSTMENTS...1199
NORMAL OR STANDARD TECHNICAL DATA...1200
SPECIAL TOOLS...1212
MEASURING ENGINE SPEED...1213
ADJUSTING VALVE CLEARANCE...1214
MEASURING COMPRESSION PRESSURE...1215
TESTING AND ADJUSTING FUEL INJECTION TIMING...1216
CHECKING AND TIGHTENING THE FAN - BELT...1218
CHECKING AND TIGHTENING THE COMPRESSOR FAN - BELT...1219
MEASURING ACCELERATOR PEDAL OPERATING TRAVEL AND ACCELERATOR LEVER...1220
ADJUSTING BRAKE PEDAL TRAVEL, BRAKE ALIGNMENT, MICROSWITCHES...1222
AIR BLEEDING - RELEASING RESIDUAL PRESSURE...1223
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT...1226
TESTING AND ADJUSTING OF LOAD SENSING SIGNAL (LS VALVE)...1232
TESTING AND ADJUSTING OF UNLOADING VALVE...1233
CHECKING UNLOADING VALVE FUNCTIONALITY...1234
TESTING PRIORITY VALVE OPERATION...1235
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE...1236
TESTING BRAKE SYSTEM...1237
CONTROL OF THE ENGINE SPEED UNDER LOAD...1239
TESTING PRESSURES IN THE POWER TRAIN GROUP...1241
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAIN CLUTCHES...1243
ADJUSTING THE SENSOR FOR RETURN TO DIG DEVICE...1244
ANALYSIS OF CAUSES HYDRAULIC DRIFT...1245
TESTING THE AIR-CONDITIONING UNIT...1250
EMPTYING THE AIR-CONDITIONING UNIT...1252
TROUBLESHOOTING...1253
FRONT AXLE TROUBLESHOOTING...1254
REAR AXLE TROUBLESHOOTING...1259
TRANSMISSION TROUBLESHOOTING...1264
CHECKINGANDINSPECTIONOF THE ELECTRONICCONTROL UNIT...1267
30. REMOVAL AND INSTALLATION...1271
HOWTO READ THE MANUAL...1273
PRECAUTIONS TO BE TAKEN WHILE WORKING...1274
SPECIAL TOOLS...1275
STARTING MOTOR...1279
ALTERNATOR...1280
AIR-CONDITIONING UNIT COMPRESSOR...1282
INJECTION PUMP...1284
INJECTION NOZZLES...1288
THERMOSTAT...1289
COOLING LIQUID PUMP...1290
TURBOCOMPRESSOR...1292
CYLINDER HEAD...1294
FRONT COUNTERWEIGHT...1298
RADIATOR-OIL COOLER UNIT...1299
CONDENSER...1302
HYDRAULIC OIL COOLER...1303
TRANSMISSION OIL COOLER...1305
MUFFLER...1306
EXHAUST PIPE...1307
ENGINE HOOD...1308
CAB...1310
HEAT AND AIR-CONDITIONING GROUP...1314
FUEL TANK...1316
HYDRAULIC OIL TANK...1317
ENGINE-GEARBOX-PUMP GROUP...1318
PISTON PUMP...1324
TRANSMISSION...1326
CONVERTOR...1429
TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP...1430
STEERING UNIT...1431
WORKING BRAKE PUMP GROUP...1432
FRONT WORKING EQUIPMENT CONTROL VALVE...1433
FRONT AXLE...1434
REAR AXLE...1461
FRONT BUCKET BOOM-RAISING CYLINDER...1497
FRONT BUCKET TILT CYLINDERS...1498
FRONT BUCKET...1499
FRONT WORKING EQUIPMENT...1500
BACKHOE CONTROL VALVE...1502
BACKHOE BOOM CYLINDER...1504
BACKHOE ARM CYLINDER...1505
JIG ARM CYLINDER...1506
BACKHOE BUCKET CYLINDER...1507
OUTRIGGER CYLINDERS...1508
BACKHOE SWING CYLINDERS...1510
BACKHOE BACKFRAME LOCK CYLINDER...1511
CYLINDERS...1512
BOOM SWING CYLINDER...1518
BACKHOE BACKFRAME LOCK CYLINDER...1521
BOOM SAFETY CYLINDER...1522
BACKHOE WORKING EQUIPMENT...1523
BACKHOE BUCKET...1524
ARM...1525
JIG ARM...1526
2nd ARM...1527
2nd ARM GUIDES...1528
BACKHOE BOOM...1529
BACKHOE SWING BRACKET...1530
BACKHOE BACKFRAME...1531
40. STANDARD MAINTENANCE...1535
TRANSMISSION...1536
FRONT AXLE...1539
REAR AXLE...1542
HYDRAULIC PUMP...1546
2-SPOOL CONTROL VALVE...1548
3-SPOOL CONTROL VALVE...1550
3-SPOOL CONTROL VALVE (With Return to Dig)...1552
6-SPOOL CONTROL VALVE...1554
7-SPOOL CONTROL VALVE...1557
8-SPOOL CONTROL VALVE...1559
BRAKE PUMP...1561
SHOVEL CYLINDERS...1562
BACKHOE CYLINDERS...1564
FRONT WORKING EQUIPMENT...1568
SWING BRACKET...1570
BACKHOE WORKING EQUIPMENT...1572
WEBM001003 - Backhoe-Loader WB97R-2 Shop Manual...1575
COVER...1575
CONTENTS...1577
LIST OF REVISED PAGES...1579
SAFETY...1581
FOREWORD...1583
HOW TO READ THE SHOP MANUAL...1584
HOISTING INSTRUCTIONS...1585
STANDARD TIGHTENING TORQUE...1586
COATING MATERIALS...1588
ELECTRIC...1589
WEIGHT TABLE...1590
TABLE OF OIL AND COOLANT QUANTITIES...1591
CONVERSION TABLE...1593
10. STRUCTURE AND FUNCTION...1603
POWER TRAIN...1604
TRANSMISSION...1606
DRIVE SHAFTS...1610
CONTROL VALVE BLOCK...1612
FRONT AXLE...1614
REAR AXLE...1617
HYDRAULIC PUMP...1622
STEERING UNIT...1643
HYDRAULIC CIRCUIT...1645
SHOVEL CONTROL VALVE...1646
BACKHOE CONTROL VALVE...1652
CLSS...1659
SOLENOID VALVE...1673
SAFETY VALVE...1674
BRAKE PUMP...1676
SHOVEL CYLINDERS...1677
BACKHOE CYLINDERS...1678
AIR-CONDITIONING UNIT...1682
ELECTRICAL DIAGRAM...1685
ELECTRICAL DIAGRAM (AIR CONDITIONING)...1697
20. TESTING AND ADJUSTMENTS...1701
NORMAL OR STANDARD TECHNICAL DATA...1702
SPECIAL TOOLS...1714
MEASURING ENGINE SPEED...1715
ADJUSTING VALVE CLEARANCE...1716
MEASURING COMPRESSION PRESSURE...1717
TESTING AND ADJUSTING FUEL INJECTION TIMING...1718
CHECKING AND TIGHTENING THE FAN - BELT...1720
CHECKING AND TIGHTENING THE COMPRESSOR FAN - BELT...1721
MEASURING ACCELERATOR PEDAL OPERATING TRAVEL AND ACCELERATOR LEVER...1722
ADJUSTING BRAKE PEDAL TRAVEL, BRAKE ALIGNMENT, MICROSWITCHES...1724
AIR BLEEDING - RELEASING RESIDUAL PRESSURE...1725
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT...1728
TESTING AND ADJUSTING OF LOAD SENSING SIGNAL (LS VALVE)...1734
TESTING AND ADJUSTING OF UNLOADING VALVE...1735
CHECKING UNLOADING VALVE FUNCTIONALITY...1736
TESTING PRIORITY VALVE OPERATION...1737
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE...1738
TESTING BRAKE SYSTEM...1739
CONTROL OF THE ENGINE SPEED UNDER LOAD...1741
TESTING PRESSURES IN THE POWER TRAIN GROUP...1743
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAIN CLUTCHES...1745
ADJUSTING THE SENSOR FOR RETURN TO DIG DEVICE...1746
ANALYSIS OF CAUSES HYDRAULIC DRIFT...1747
TESTING THE AIR-CONDITIONING UNIT...1752
EMPTYING THE AIR-CONDITIONING UNIT...1754
TROUBLESHOOTING...1755
FRONT AXLE TROUBLESHOOTING...1756
REAR AXLE TROUBLESHOOTING...1761
TRANSMISSION TROUBLESHOOTING...1766
CHECKING AND INSPECTION OF THE ELECTRONIC CONTROL UNIT...1769
30. REMOVAL AND INSTALLATION...1773
HOWTO READ THE MANUAL...1775
PRECAUTIONS TO BE TAKEN WHILE WORKING...1776
SPECIAL TOOLS...1777
STARTING MOTOR...1781
ALTERNATOR...1782
AIR-CONDITIONING UNIT COMPRESSOR...1784
INJECTION PUMP...1786
INJECTION PUMP...1789
INJECTION NOZZLES...1790
THERMOSTAT...1791
COOLING LIQUID PUMP...1792
TURBOCOMPRESSOR...1794
CYLINDER HEAD...1796
FRONT COUNTERWEIGHT...1800
RADIATOR UNIT...1801
CONDENSER...1804
MUFFLER...1805
EXHAUST PIPE...1806
ENGINE HOOD...1807
CAB...1809
HEAT AND AIR-CONDITIONING GROUP...1813
FUEL TANK...1815
HYDRAULIC OIL TANK...1816
ENGINE-GEARBOX-PUMP GROUP...1817
PISTON PUMP...1823
TRANSMISSION...1825
CONVERTOR...1927
TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP...1928
STEERING UNIT...1929
WORKING BRAKE PUMP GROUP...1930
FRONT WORKING EQUIPMENT CONTROL VALVE...1931
FRONT AND BACKHOE CONTROL VALVE...1932
FRONT AXLE...1946
REAR AXLE...1973
FRONT BUCKET BOOM-RAISING CYLINDER...2009
FRONT BUCKET TILT CYLINDERS...2010
FRONT BUCKET...2011
FRONT WORKING EQUIPMENT...2012
BACKHOE CONTROL VALVE...2014
BACKHOE BOOM CYLINDER...2016
BACKHOE ARM CYLINDER...2017
JIG ARM CYLINDER...2018
BACKHOE BUCKET CYLINDER...2019
OUTRIGGER CYLINDERS...2020
BACKHOE SWING CYLINDERS...2022
BACKHOE BACKFRAME LOCK CYLINDER...2023
CYLINDERS...2024
BOOM SWING CYLINDER...2030
BACKHOE BACKFRAME LOCK CYLINDER...2033
BOOM SAFETY CYLINDER...2034
BACKHOE WORKING EQUIPMENT...2035
BACKHOE BUCKET...2036
ARM...2037
COMPLETE JIG ARM...2038
2nd ARM...2039
2nd ARM GUIDES...2040
BACKHOE BOOM...2041
BACKHOE SWING BRACKET...2042
BACKHOE BACKFRAME...2043
40. STANDARD MAINTENANCE...2047
TRANSMISSION...2048
FRONT AXLE...2051
REAR AXLE...2054
HYDRAULIC PUMP...2058
2-SPOOL CONTROL VALVE...2060
3-SPOOL CONTROL VALVE...2062
3-SPOOL CONTROL VALVE (With Return to Dig)...2064
6-SPOOL CONTROL VALVE...2066
7-SPOOL CONTROL VALVE...2069
8-SPOOL CONTROL VALVE...2071
BRAKE PUMP...2073
SHOVEL CYLINDERS...2074
BACKHOE CYLINDERS...2076
FRONT WORKING EQUIPMENT...2080
SWING BRACKET...2082
BACKHOE WORKING EQUIPMENT...2084
WEBM001004 - Backhoe-Loader WB97R-2 Shop Manual...2087
WEBM006300 - Backhoe-Loader WB97R-5 Shop Manual...2657
WEBM006300_WB97R-5...2657
CONTENTS...2659
REVISED PAGES...2661
k SAFETY...2663
FOREWORD...2665
HOW TO READ THE SHOP MANUAL...2666
HOISTING INSTRUCTIONS...2667
STANDARD TIGHTENING TORQUE...2668
COATING MATERIALS...2670
ELECTRIC...2671
WEIGHT TABLE...2672
TABLE OF OIL AND COOLANT QUANTITIES...2673
CONVERSION TABLE...2675
10 STRUCTURE AND FUNCTION...2683
POWER TRAIN...2684
TRANSMISSION (4WD)...2686
TRANSMISSION...2688
CONTROL VALVE BLOCK...2690
DRIVE SHAFTS...2691
FRONT AXLE...2693
REAR AXLE...2696
HYDRAULIC CIRCUIT...2701
HYDRAULIC PUMP...2703
1. MAIN PUMP...2704
2. DELIVERY CONTROL VALVE...2709
8-SPOOL CONTROL VALVE...2718
10-SPOOL CONTROL VALVE...2724
CLSS...2731
1. DESCRIPTION...2731
2. OPERATING PRINCIPLES...2732
3. OPERATION FOR EACH CIRCUIT AND VALVE...2734
STEERING UNIT...2750
PPC VALVES...2751
SHOVEL PPC VALVE (STANDARD)...2751
SHOVEL PPC VALVE (FLOAT + RETURN TO DIG)...2755
OUTRIGGERS PPC VALVE...2761
BACKHOE LH PPC VALVE...2766
BACKHOE RH PPC VALVE...2767
SOLENOID VALVE GROUP (EV1)...2768
BACKHOE VERSION WITHOUT 4 IN 1 BUCKET...2768
BACKHOE VERSION WITH 4 IN 1 BUCKET...2769
SAFETY VALVES...2770
SHOVEL RAISE...2770
SHOVEL DUMP...2771
BOOM...2772
ARM...2773
SHOVEL CYLINDERS...2774
RAISING CYLINDER...2774
DUMPING CYLINDER...2774
4 IN 1 BUCKET...2775
BACKHOE CYLINDERS...2776
BOOM CYLINDER...2776
ARM...2776
BUCKET CYLINDER...2777
OUTRIGGER CYLINDER...2777
BOOM SWING CYLINDER...2778
JIG ARM CYLINDER...2778
AIR-CONDITIONING UNIT...2780
OPERATION OF THE AIR CONDITIONING UNIT...2781
FUSE AND RELAY CENTRE...2783
DRIVER SEAT WIRING...2784
SWITCH PANEL WIRING...2785
FRONT DASH WIRING...2786
LATERAL DASH WIRING...2787
ROOF WIRING...2788
ENGINE WIRING...2789
SPEED SELECTOR WIRING...2790
BACKHOE WIRING...2791
JIG ARM WIRING...2792
WIRING DIAGRAM (STANDARD VERSION) (see also Group 90)...2793
20 TESTING AND ADJUSTMENTS...2795
NORMAL OR STANDARD TECHNICAL DATA...2797
SPECIAL TOOLS...2812
ADJUSTING VALVE CLEARANCE...2813
ENGINE SPEED TESTS...2814
TENSIONING THE AIR-CONDITIONING COMPRESSOR BELT...2816
BLEEDING AIR FROM CIRCUITS - ELIMINATING RESIDUAL PRESSURE...2817
ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER...2819
ADJUSTING BRAKE PEDAL SLACK/ALIGNMENT...2821
BRAKING SYSTEM CHECKS...2822
PARKING BRAKE ADJUSTMENT...2825
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT...2826
CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES...2828
SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES...2832
CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE - ADJUSTING THE LS VALVE...2834
CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE...2836
ADJUSTING THE PC VALVE...2837
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE...2838
CHECKING FOR LEAKS IN THE STEERING CYLINDERS...2839
TESTING PRESSURES IN THE POWER TRAIN GROUP...2840
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES...2842
ANALYSIS OF CAUSES HYDRAULIC DRIFT...2843
FRONT EQUIPMENT...2843
BACKHOE...2845
TESTING THE AIR-CONDITIONING UNIT...2848
EMPTYING THE AIR-CONDITIONING UNIT...2850
TROUBLESHOOTING...2851
FRONT AXLE TROUBLESHOOTING...2851
FRONT AXLE CHECKING AND TROUBLESHOOTING...2854
REAR AXLE TROUBLESHOOTING...2856
REAR AXLE CHECKING AND TROUBLESHOOTING...2859
TRANSMISSION TROUBLESHOOTING...2861
30 REMOVAL AND INSTALLATION...2865
HOW TO READ THE MANUAL...2867
PRECAUTIONS TO BE TAKEN WHILE WORKING...2868
SPECIAL TOOLS...2869
ENGINE HOOD...2873
Removal...2873
Installation...2874
FRONT GUARD...2875
Removal...2875
Installation...2875
RADIATOR GROUP...2876
Removal...2876
Installation...2879
CONDENSER (For machines equipped with an air-conditioning unit)...2880
Removal...2880
Installation...2880
MUFFLER...2881
Removal...2881
Installation...2881
AIR FILTER...2882
Removal...2882
Installation...2882
TURBOCHARGER...2883
Removal...2883
Installation...2884
AIR-CONDITIONING UNIT COMPRESSOR...2885
Removal...2885
Installation...2886
AIR-CONDITIONING UNIT COMPRESSOR BELT...2887
Removal...2887
Installation...2888
EXHAUST PIPE...2889
Removal...2889
Installation...2889
FAN AND HEATING GROUP...2890
Removal...2890
Installation...2895
BATTERY...2896
Removal...2896
Installation...2897
FUEL TANK...2898
Removal...2898
Installation...2899
STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP...2900
Removal...2900
Installation...2901
WORKING BRAKE PUMP GROUP...2902
Removal...2902
Installation...2904
STEERING UNIT...2905
Removal...2905
Installation...2906
CAB...2907
Removal...2907
Installation...2913
HYDRAULIC OIL TANK...2915
Removal...2915
Installation...2921
PISTON PUMP...2922
Removal...2922
Installation...2923
TRANSMISSION...2924
Removal...2924
Installation...2928
Disassembly and assembly...2929
CONVERTOR...3037
Removal...3037
Installation...3037
ENGINE...3038
Removal...3038
Installation...3042
CONTROL VALVE...3043
Removal...3043
Installation...3045
FRONT AXLE...3046
Removal...3046
Installation...3048
Disassembly and assembly...3049
REAR AXLE...3082
Removal...3082
Installation...3084
Disassembly and assembly...3085
SHOVEL PPC VALVE...3135
Removal...3135
Installation...3136
SHOVEL LIFT CYLINDERS...3137
Removal...3137
Installation...3138
SHOVEL DUMP CYLINDERS...3139
Removal...3139
Installation...3140
SHOVEL...3141
Removal...3141
Installation...3141
FRONT WORKING EQUIPMENT...3142
Removal...3142
Installation...3143
BACKHOE PPC VALVES...3144
Removal...3144
Installation...3145
PPC VALVE SUPPORT RELEASE CABLES...3146
Removal...3146
Installation and adjusting...3148
PPC VALVE SUPPORT RETURN GAS SPRING...3149
Removal...3149
Installation...3150
SOLENOID VALVE GROUP (servocontrol and optional attachment)...3151
Removal...3151
Installation...3152
BACKHOE BOOM CYLINDER...3153
Removal...3153
Installation...3155
ARM CYLINDER...3156
Removal...3156
Installation...3157
JIG ARM CYLINDER...3158
Removal...3158
Installation...3158
OUTRIGGER CYLINDER...3159
Removal...3159
Installation...3160
BACKHOE SWING CYLINDERS...3161
Removal...3161
Installation...3163
BACKHOE BUCKET CYLINDER...3164
Removal...3164
Installation...3165
BACKHOE BOOM SAFETY CYLINDER...3166
Removal...3166
Installation...3167
CYLINDER...3168
SHOVEL ARM, SHOVEL, BOOM, ARM, BUCKET, OUTRIGGERS...3168
Disassembly...3168
Assembly...3170
BACKHOE SWING CYLINDERS...3173
Disassembly...3173
Assembly...3176
BACKHOE WORKING EQUIPMENT...3179
Removal...3179
Installation...3180
BACKHOE BUCKET...3181
Removal...3181
Installation...3181
BACKHOE BOOM CYLINDER...3182
Removal...3182
Installation...3182
ARM...3183
Removal...3183
Installation...3183
JIG ARM...3184
Removal...3184
Installation...3184
2nd ARM...3185
Removal...3185
Installation...3185
2nd ARM GUIDES...3186
Removal...3186
Installation...3186
BACKHOE SWING BRACKET...3187
Removal...3187
Installation...3187
COMPLETE BACKHOE BACKFRAME...3188
Removal...3188
Installation...3189
BACKFRAME LOCK PISTONS...3190
Removal...3190
Installation...3191
40 STANDARD MAINTENANCE...3193
TRANSMISSION...3194
FRONT AXLE...3197
REAR AXLE...3201
HYDRAULIC PUMP...3205
CONTROL VALVE...3208
8-SPOOL VERSION...3208
10-SPOOL VERSION...3216
PPC VALVES...3224
SHOVEL CONTROL...3224
SHOVEL CYLINDERS...3226
DUMP CYLINDER...3226
RAISE CYLINDER...3226
4 IN 1 BUCKET...3227
BACKHOE CYLINDERS...3228
BOOM...3228
ARM...3228
BUCKET...3228
BOOM SWING...3229
OUTRIGGERS...3230
JIG ARM...3230
FRONT WORKING EQUIPMENT...3232
SWING BRACKET...3234
BACKHOE WORKING EQUIPMENT...3236
90 VARIE...3239
ELECTRICAL DIAGRAM (STANDARD VERSION)...3241
WEBM007700 - Backhoe-Loader WB95R, WB97R Repair & Maintenance Manual...3245
WETT001304 - Backhoe-Loader WB93R-5, WB97R-5 Basic Technical Training...3485
001_Introduction.ppt...3485
002_Identification.ppt...3490
003_Cabin.ppt...3493
004_Specs & Test Values.ppt...3508
005_Power Train.ppt...3514
006_Engine.ppt...3516
007_Transmission.ppt...3540
008_Axles.ppt...3581
009_Hydraulic System.ppt...3601
010_Steering System.ppt...3621
011_Electric System.ppt...3626
012_Work Equipment.ppt...3672
013_Maintenance.ppt...3684
014_Safety.ppt...3694
WPAMWB9500 - Conjunto Industrial WB98R-1, WB97R-1 Manual de Operação e Manutenção...3702
Komatsu Backhoe-Loader WB97R Repair Service Manual
