Volvo ECR25D Compact Excavators Service Repair Manual
Complete repair service manual with electrical wiring diagrams for Volvo ECR25D Compact Excavators, with technical information to maintain, diagnose, repair, and service like professional mechanics.
Volvo Construction ECR25D Compact Excavators 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.
MAIN SECTIONS
0 - GENERAL
1 - STANDARD PARTS, SERVICE
2 - ENGINE WITH MOUNTING AND EQUIPMENT
3 - ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
4 - POWER TRANSMISSION
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPM.; MISC EQUIPM
Volvo ECR25D Compact Excavators Service Repair Manual.pdf
Pages: 2,054
File Format: PDF (Windows & Mac & Linux)
Language: English
TABLE OF CONTENTS
0 - Foreword.....2
0 - GENERAL.....3
00 - DESCRIPTION; COMPLETE MACHINE.....4
Component locations_{12-11-25}.....4
Component locations_{12-11-53}.....6
Description, general.....8
Product plate, description_{12-12-36}.....10
Product plate, description_{12-13-04}.....12
03 - SPECIFICATIONS.....14
Capacities_{12-06-46}.....14
Capacities_{12-07-10}.....15
Conversion tables.....16
Dimensions.....21
Lifting capacities.....23
Tightening Torques .....26
Weight_{12-08-30}.....35
Weight_{12-08-54}.....36
05 - TRANSPOET INSTRUCTION; STORAGE INSTRUCTION; OPERATIONG INSTRUCTION.....37
Lifting machine_{12-05-58}.....37
Transporting and lifting the machine_{12-05-30}.....39
07 - STANDARD TIME.....43
Operation numbers for additional work.....43
08 - TOOL.....45
E-4501.....45
Infrared Thermometer.....46
09 - MISCELLANEOUS.....50
Hydraulic cylinders, dieseling.....50
Service positions.....52
Welding on the machine_{12-01-06}.....54
Welding on the machine_{12-01-30}.....56
1 - STANDARD PARTS, SERVICE.....57
16 - LUBRICANT; FUEL; OTHER FLUID.....58
Alternative fuels.....58
Coolant.....61
Fuel, recommendation.....63
Lubricants, specifications.....64
Recommended lubricants.....67
17 - SERVICE.....70
Air cleaner primary filter, change.....70
Air cleaner secondary filter, change.....71
Air inlet hose, checking.....73
Arrival Inspection, according to Inspection Programme.....74
Attachment quick coupler, checking.....75
Cab main filter, replacing-[2846].....76
Cab main filter, replacing.....77
Cab, position 1, restoring.....78
Cab, position 1.....81
Cleaning prior to repair.....85
Cleanliness, braking and hydraulic system.....86
Coolant freezing point, checking.....87
Coolant level, checking.....89
Coolant, changing-[4049].....90
Coolant, changing.....93
Coolant, level, check.....96
Crankcase ventilation separator, checking.....97
Creeping of hydraulic cylinder.....98
Cylinder speed.....100
Delivery Inspection, according to Inspection Programme.....104
Deviation when travelling straight ahead.....105
Dust valve, clean.....108
Engine air cleaner primary filter, replacing.....109
Engine air cleaner secondary filter, replacing.....111
Engine oil and filter, changing.....112
Engine oil level, checking.....115
Engine radiator and hydraulic oil cooler, check (clean when necessary).....116
Engine radiator, oil cooler and condensor (if installed), clean.....118
Engine, changing oil and filter.....120
Engine, oil level, check.....123
Exhaust manifold, checking.....124
Fan belt and_or alternator belt, checking and adjusting tension .....125
Fan belt and_or alternator belt, replacing.....127
Fan_alternator belt, checking.....132
Fuel and fuel return hoses, replace.....134
Fuel filter, change.....136
Fuel filter, replacing.....138
Fuel hoses, checking.....140
Fuel injectors, checking.....142
Hydraulic hoses, checking.....154
Hydraulic oil filter, changing.....155
Hydraulic oil filters, replacing.....157
Hydraulic oil level, check.....159
Hydraulic oil level, checking.....161
Hydraulic oil tank, changing oil.....163
Hydraulic oil, changing.....167
Hydraulic pressure, checking-[3232].....171
Hydraulic pressure, checking.....175
Hydraulic system, pressure release.....179
Injection pump, checking-[2300].....181
Injection pump, checking.....190
Injection timing, checking-[2333].....198
Injection timing, checking.....208
Injectors, checking.....217
Leakage oil filter element, replacing_{11-27-42}.....229
Leakage oil filter, filter element replace_{11-28-10}.....231
Lubrication and service schedules_{10-52-38}.....233
Lubrication and service schedules_{10-53-31}.....237
Lubrication and service schedules_{10-54-15}.....240
Lubrication, see lubrication chart.....244
Lubrication.....245
Machine condition, checking.....246
Maintenance of Stored Machines, according to Inspection Programme.....247
Maintenance service, daily.....248
Maintenance service, every 10 hours.....250
Maintenance service, every 1000 hours-[4733].....252
Maintenance service, every 1000 hours.....255
Maintenance service, every 1500 hours-[4622].....258
Maintenance service, every 1500 hours.....261
Maintenance service, every 2000 hours-[4511].....264
Maintenance service, every 2000 hours.....267
Maintenance service, every 250 hours-[4931].....270
Maintenance service, every 250 hours.....273
Maintenance service, every 3000 hours-[4400].....275
Maintenance service, every 3000 hours.....279
Maintenance service, every 50 hours-[5004].....282
Maintenance service, every 50 hours.....284
Maintenance service, every 500 hours-[4850].....286
Maintenance service, every 500 hours.....289
Maintenance service, first 50 hours.....292
Measuring condition.....294
Radiator and hydraulic oil cooler, cleaning.....295
Radiator hoses all, replacing.....297
Radiator hoses, checking.....299
Repairing hydraulic system.....301
Seat belt, replacing_{11-25-24}.....302
Seat belt, replacing_{11-25-52}.....306
Service and maintenance.....310
Service position 1-[5213].....312
Service position 2-[5141].....313
Service position 3-[5107].....315
Service positions-[5254].....317
Slewing speed.....319
Starting with booster batteries-.....321
Test running and checking.....323
Test-run and check.....324
Thumb pivot pin, lubricating.....325
Towing, measures_{10-39-10}.....327
Towing, measures_{10-39-38}.....329
Track gearbox oil level, check.....331
Track gearbox oil level, checking.....333
Track gearbox oil, changing.....335
Track running speed.....337
Track tension and condition, checking.....339
Track tension, adjusting .....341
Track tension, checking.....343
Travel Speed.....344
Travel motor gearbox, changing oil.....346
Values, creeping of hydraulic cylinder_{10-47-59}.....348
Values, creeping of hydraulic cylinder_{10-48-23}.....349
Values, cylinder speed_{10-49-47}.....350
Values, cylinder speed_{10-50-11}.....351
Values, deviation when travelling straight ahead.....352
Values, slewing speed_{10-46-18}.....353
Values, slewing speed_{10-46-42}.....354
Values, track running speed_{10-42-29}.....355
Values, track running speed_{10-42-54}.....356
Values, travel speed_{10-44-11}.....357
Values, travel speed_{10-44-36}.....358
Valve clearance, checking and adjusting.....359
Valves, adjusting.....374
Water separator, checking.....386
Water separator, cleaning.....388
Water separator, drain.....390
19 - GENERAL.....392
CE marking and declaration of conformity.....392
Checklist after a fire or heat exposure.....394
Decontamination.....395
Environmental handling for the future.....396
Environmentally hazardous fluids_{10-22-00}.....398
Environmentally hazardous fluids_{10-22-24}.....399
Environmentally safe handling.....400
Fire prevention measures.....402
Health hazards with paint, plastics and rubber.....405
Pressure setting and leak detection.....407
Safety concerns everybody!.....408
Safety for work on hydraulic systems.....410
Safety rules when servicing.....412
Safety when handling oils and fuel.....415
Safety when handling the machine_{10-34-31}.....416
Safety when handling the machine_{10-35-11}.....421
Safety when lifting and supporting the machine.....426
Safety when working with batteries.....428
Service position 1.....431
Service position 2.....433
Service position 3.....435
Service positions-[3221].....437
Service positions.....439
Starting with booster batteries.....441
Waste handling.....443
Working in environmentally contaminated areas.....447
Working on the electrical system of the machine.....450
2 - ENGINE WITH MOUNTING AND EQUIPMENT.....452
20 - GENERAL.....453
Engine, capacities_{10-19-06}.....453
Engine, capacities_{10-19-31}.....454
Engine, description.....455
Engine, tighten torques_{10-18-04}.....458
Engine, tighten torques_{10-18-28}.....460
Troubleshooting chart_{10-17-01}.....462
Troubleshooting chart_{10-17-26}.....466
21 - ENGINE.....470
Crankshaft, description.....470
Cylinder compression, testing_{10-13-27}.....472
Cylinder compression, testing_{10-14-22}.....474
Cylinder head, description.....477
Cylinder head, installing_{10-05-15}.....479
Cylinder head, installing_{10-05-43}.....482
Cylinder head, removing_{10-06-25}.....485
Cylinder head, removing_{10-06-53}.....488
Cylinder head, specifications.....491
Engine mounts, replacing_{09-55-43}.....492
Engine mounts, replacing_{09-56-11}.....496
Engine, installing_{10-09-59}.....498
Engine, installing_{10-11-02}.....508
Engine, mounting in work stand.....516
Engine, removing_{10-11-58}.....518
Engine, removing_{10-12-32}.....527
Engine, specifications_{10-15-34}.....535
Engine, specifications_{10-15-58}.....536
Oil sump, replacing_{09-56-58}.....538
Oil sump, replacing_{09-57-26}.....541
Pistons, description.....544
Timing gear, description.....546
Valve cover, description and operation.....548
Valve cover, installing_{10-01-14}.....550
Valve cover, installing_{10-01-42}.....553
Valve cover, removing_{10-02-24}.....556
Valve cover, removing_{10-02-52}.....559
Valve mechanism, description.....562
Valve mechanism, specifications.....564
Valves, adjusting_{09-59-46}.....565
Valves, adjusting_{10-00-31}.....567
22 - LUBRICATING SYSTEM.....582
Lubricating system, description.....582
Lubrication system, specifications_{09-53-53}.....585
Lubrication system, specifications_{09-54-17}.....586
Oil pump, description.....587
23 - FUEL SYSTEM.....588
Fuel feed pump, description.....588
Fuel feed pump, specifications_{09-48-33}.....590
Fuel feed pump, specifications_{09-48-57}.....591
Fuel filter_water separator, description_{09-49-39}.....592
Fuel filter_water separator, description_{09-50-07}.....593
Fuel pump, installing_{09-46-18}.....594
Fuel pump, installing_{09-46-46}.....597
Fuel pump, removing_{09-47-28}.....599
Fuel pump, removing_{09-47-56}.....602
Fuel system, description.....605
Fuel system, general specifications_{09-51-23}.....608
Fuel system, general specifications_{09-51-47}.....609
Fuel tank, description_{09-44-02}.....610
Fuel tank, description_{09-44-29}.....612
Fuel tank, installing_{09-41-33}.....613
Fuel tank, installing_{09-42-01}.....615
Fuel tank, removing_{09-42-43}.....618
Fuel tank, removing_{09-43-12}.....621
Fuel tank, specifications_{09-45-07}.....624
Fuel tank, specifications_{09-45-32}.....625
Idling speed, checking and adjusting_{09-40-17}.....626
Idling speed, checking and adjusting_{09-40-46}.....629
Injection pump, checking_{09-37-21}.....632
Injection pump, checking_{09-38-01}.....634
Injection timing, checking_{09-38-49}.....643
Injection timing, checking_{09-39-34}.....645
Injectors, checking_{09-31-21}.....655
Injectors, checking_{09-32-01}.....657
Injectors, description_{09-35-03}.....669
Injectors, description_{09-35-30}.....671
Injectors, replacing_{09-32-43}.....673
Injectors, replacing_{09-33-11}.....679
Injectors, specification_{09-36-09}.....685
Injectors, specification_{09-36-33}.....686
Injectors, tightening torques_{09-33-54}.....687
Injectors, tightening torques_{09-34-21}.....689
25 - INLET & EXHAUST SYSTEM.....691
Air cleaner, description.....691
Air cleaner, installing_{09-21-00}.....693
Air cleaner, installing_{09-21-27}.....695
Air cleaner, removing_{09-22-09}.....697
Air cleaner, removing_{09-22-37}.....699
Air cleaner, specification_{09-23-49}.....701
Air cleaner, specification_{09-24-12}.....702
Exhaust manifold, replacing_{09-27-30}.....703
Exhaust manifold, replacing_{09-27-58}.....706
Induction manifold gasket, replacing_{09-28-47}.....709
Induction manifold gasket, replacing_{09-29-15}.....712
Intake and exhaust system, description_{09-30-02}.....715
Intake and exhaust system, description_{09-30-29}.....717
Silencer, installing_{09-25-03}.....719
Silencer, installing_{09-25-31}.....722
Silencer, removing_{09-26-13}.....726
Silencer, removing_{09-26-41}.....729
26 - COOLING SYSTEM.....733
Cooling system, description.....733
Cooling system, specification_{09-19-13}.....736
Cooling system, specification_{09-19-37}.....737
Expansion tank, installing_{09-14-32}.....738
Expansion tank, installing_{09-15-01}.....739
Expansion tank, removing_{09-15-43}.....740
Expansion tank, removing_{09-16-10}.....742
Fan belt and_or alternator belt, checking and adjusting tension.....744
Fan belt and_or alternator belt, replacing_{09-08-31}.....746
Fan belt and_or alternator belt, replacing_{09-08-59}.....750
Radiator hose upper, replacing_{09-18-02}.....755
Radiator hose upper, replacing_{09-18-30}.....758
Radiator hoses lower, replacing_{09-16-52}.....760
Radiator hoses lower, replacing_{09-17-20}.....763
Radiator, installing_{09-12-01}.....765
Radiator, installing_{09-12-29}.....769
Radiator, removing_{09-13-19}.....775
Radiator, removing_{09-13-50}.....779
Thermostat, inspecting.....785
Thermostat, replacing_{09-10-16}.....786
Thermostat, replacing_{09-10-44}.....790
27 - ENGINE CONTROL.....794
Auto idling device, description_{09-02-52}.....794
Auto idling device, description_{09-03-20}.....796
Automatic idling device, installing_{09-00-33}.....798
Automatic idling device, installing_{09-01-00}.....802
Automatic idling device, removing_{09-01-42}.....806
Automatic idling device, removing_{09-02-10}.....810
Stop magnet, replacing_{09-04-07}.....814
Stop magnet, replacing_{09-04-34}.....817
Throttle control cable, installing.....820
Throttle control cable, removing_{09-06-02}.....824
Throttle control cable, removing_{09-06-31}.....828
Throttle controls, setting_{09-07-12}.....832
Throttle controls, setting_{09-07-39}.....835
3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS.....838
30 - GENERAL.....839
Checking electrical cabling and connectors.....839
Collection of basic data.....844
DC current measurement.....846
DC voltage measurement.....850
Diode check procedure.....854
Electrical system, special instructions for servicing, electronic components_{08-57-38}.....857
Electrical system, special instructions for servicing, electronic components_{08-58-02}.....859
Electrical system, special instructions for servicing, electronic components_{08-58-42}.....860
Electrical system, special instructions for servicing, general.....862
Hydraulic control unit, H-ECU, functions check.....864
Hydraulic control unit, H-ECU, value list.....867
Measuring components.....869
Resistance measurement.....870
Troubleshooting tips.....874
Troubleshooting, assistant devices.....876
Troubleshooting, general.....878
V-ECU, value list_{08-46-07}.....879
V-ECU, value list_{08-46-32}.....883
Vehicle ECU functions, check_{08-47-20}.....885
Vehicle ECU functions, check_{08-47-52}.....887
31 - BATTERY.....890
Batteries, replacing_{08-38-22}.....890
Battery condition, checking_{08-41-10}.....893
Battery condition, checking_{08-42-19}.....896
Battery, description.....900
Battery, installing_{08-39-19}.....901
Battery, removing_{08-38-50}.....903
Battery, specifications_{08-43-05}.....905
Battery, specifications_{08-43-30}.....906
32 - ALTERNATOR; CHARGE REGULATOR.....907
Alternator, installing_{08-34-51}.....907
Alternator, installing_{08-35-18}.....909
Alternator, removing_{08-36-00}.....912
Alternator, removing_{08-36-28}.....915
Alternator, specifications_{08-37-06}.....918
Alternator, specifications_{08-37-30}.....919
33 - STARTING SYSTEM.....920
Glow plug, installing.....920
Glow plug, removing_{08-29-05}.....922
Glow plug, removing_{08-29-33}.....925
Glow plugs, testing.....928
Preheating, specifications_{08-30-11}.....929
Preheating, specifications_{08-30-35}.....930
Starter motor, installing.....931
Starter motor, removing.....933
Starter motor, replacing.....935
Starter motor, specification_{08-33-35}.....939
Starter motor, specification_{08-33-59}.....940
35 - LIGHTING.....941
Light bulb, replacing_{08-26-07}.....941
Light bulb, replacing_{08-26-35}.....945
Light bulbs, specification.....949
36 - OTHER ELECTRICAL EQUIPMENT.....950
A-ECU (anti theft), replacing_{08-16-57}.....950
A-ECU (anti theft), replacing_{08-17-25}.....953
Antitheft device, first activation of a new A-ECU_{08-18-07}.....957
Antitheft device, first activation of a new A-ECU_{08-18-34}.....960
Horn, replacing_{08-24-39}.....962
Horn, replacing_{08-25-07}.....964
I-ECU, replacing_{08-15-48}.....966
I-ECU, replacing_{08-16-15}.....970
Option anti-theft, instruction.....974
Switch, replacing_{08-19-52}.....978
Switch, replacing_{08-20-20}.....981
Travel alarm, replacing_{08-22-29}.....984
Travel alarm, replacing_{08-22-56}.....986
Travel alarm, specifications_{08-23-34}.....988
Travel alarm, specifications_{08-23-58}.....989
V-ECU, replacing_{08-14-03}.....990
V-ECU, replacing_{08-14-31}.....992
V-ECU, replacing_{08-14-58}.....994
Vehicle control unit V-ECU, description.....996
Windscreen wiper front motor, replacing_{08-21-06}.....999
Windscreen wiper front motor, replacing_{08-21-42}.....1006
37 - CABLE; FUSE; RELAY.....1011
Cable and component marking explanations.....1011
Cable harnesses, description-[3806].....1013
Cable harnesses, description-[3843].....1015
Cable harnesses, description-[3922].....1017
Cable harnesses, description-[4000].....1021
Cable harnesses, description.....1022
Cables, description.....1024
Component list Alternator, batteries, capacitors, electronic units, voltage outlet_{08-07-42}.....1025
Component list Alternator, batteries, capacitors, electronic units, voltage outlet_{08-08-05}.....1026
Component list Fuses_{08-06-32}.....1028
Component list Fuses_{08-06-55}.....1030
Component list Heating coils, instruments, service socket_{08-05-29}.....1032
Component list Heating coils, instruments, service socket_{08-05-53}.....1033
Component list Relays_{08-02-16}.....1034
Component list Relays_{08-02-40}.....1035
Component list Solenoid valves_{08-00-14}.....1036
Component list Solenoid valves_{08-00-38}.....1037
Component list Switches_{07-58-11}.....1038
Component list Switches_{07-58-35}.....1039
Component list, Sounders_{07-59-13}.....1041
Component list, Sounders_{07-59-36}.....1042
Component list, lights_{08-04-28}.....1043
Component list, lights_{08-04-51}.....1044
Component list, motors_{08-03-18}.....1045
Component list, motors_{08-03-42}.....1046
Component list, sensors_{08-01-15}.....1047
Component list, sensors_{08-01-38}.....1048
Component location, alternator, batteries, capacitors, electronic units, voltage outlet_{07-33-56}.....1049
Component location, alternator, batteries, capacitors, electronic units, voltage outlet_{07-34-24}.....1051
Component location, alternator, batteries, capacitors, electronic units, voltage outlet_{07-34-51}.....1053
Component location, fuses_{07-32-19}.....1055
Component location, fuses_{07-32-47}.....1057
Component location, fuses_{07-33-14}.....1059
Component location, heating coils, instruments, service-sockets.....1061
Component location, lights.....1062
Component location, motors.....1063
Component location, relays_{07-29-31}.....1064
Component location, relays_{07-29-58}.....1066
Component location, sensors_{07-28-21}.....1068
Component location, sensors_{07-28-49}.....1069
Component location, solenoid valves_{07-27-11}.....1071
Component location, solenoid valves_{07-27-39}.....1072
Component location, sounders_{07-26-02}.....1074
Component location, sounders_{07-26-29}.....1075
Component location, switches_{07-24-52}.....1076
Component location, switches_{07-25-20}.....1077
Electrical distribution box, circuit board replacing_{07-35-38}.....1078
Electrical distribution box, circuit board replacing_{07-36-06}.....1082
Electrical symbols and designation_{08-11-24}.....1086
Electrical symbols and designation_{08-12-29}.....1089
Electrical system component locations.....1091
Fuse, description.....1092
Hydraulic control unit, H-ECU, inputs and outputs.....1094
V-ECU inputs and outputs_{07-56-45}.....1095
V-ECU inputs and outputs_{07-57-09}.....1097
Wiring diagram 10_{07-43-46}.....1098
Wiring diagram 10_{07-44-13}.....1101
Wiring diagram 11_{07-42-38}.....1104
Wiring diagram 11_{07-43-05}.....1107
Wiring diagram 12_{07-41-28}.....1110
Wiring diagram 12_{07-41-56}.....1113
Wiring diagram 13.....1116
Wiring diagram 1_{07-54-34}.....1119
Wiring diagram 1_{07-54-57}.....1122
Wiring diagram 2_{07-53-24}.....1123
Wiring diagram 2_{07-53-52}.....1126
Wiring diagram 3_{07-52-15}.....1129
Wiring diagram 3_{07-52-43}.....1132
Wiring diagram 4_{07-50-58}.....1135
Wiring diagram 4_{07-51-26}.....1138
Wiring diagram 5_{07-49-49}.....1141
Wiring diagram 5_{07-50-16}.....1144
Wiring diagram 6_{07-48-32}.....1147
Wiring diagram 6_{07-49-00}.....1150
Wiring diagram 7_{07-47-22}.....1153
Wiring diagram 7_{07-47-50}.....1156
Wiring diagram 8_{07-46-12}.....1159
Wiring diagram 8_{07-46-40}.....1162
Wiring diagram 9_{07-44-55}.....1165
Wiring diagram 9_{07-45-23}.....1168
Wiring diagram, general_{07-55-43}.....1171
Wiring diagram, general_{07-56-07}.....1172
38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM.....1173
Instrument panel, description.....1173
Instrument panel, operation.....1175
Instrument panel, specifications_{07-22-16}.....1180
Instrument panel, specifications_{07-22-40}.....1182
Load sensor, adjusting.....1183
39 - MISCELLANEOUS.....1185
W-ECU, MID142, changing non-programmed ECU.....1185
W-ECU, MID142, changing pre-programmed ECU.....1188
4 - POWER TRANSMISSION.....1191
40 - GENERAL.....1192
General notes to be observe when working on power transmission assemblies.....1192
Power transmission, description.....1194
44 - HYDROSTATIC DRIVE.....1195
Center passage, specifications.....1195
Centre passage, description.....1196
Centre passage, installing_{07-02-01}.....1198
Centre passage, installing_{07-02-28}.....1203
Centre passage, removing_{07-03-10}.....1208
Centre passage, removing_{07-03-41}.....1212
Gear motor, exploded view.....1217
Swing motor, description.....1219
Swing motor, installing_{07-12-44}.....1224
Swing motor, installing_{07-13-11}.....1227
Swing motor, removing_{07-13-53}.....1230
Swing motor, removing_{07-14-20}.....1233
Swing motor, specifications_{07-15-31}.....1236
Swing motor, specifications_{07-15-54}.....1237
Track motor, installing.....1238
Track motor, removing.....1242
Track motor, specifications.....1246
Track motor, tightening torques_{07-17-20}.....1247
Track motor, tightening torques_{07-17-43}.....1248
Track motor, troubleshooting.....1249
Travel motor, assembly.....1253
Travel motor, description_{07-11-12}.....1264
Travel motor, description_{07-11-40}.....1269
Travel motor, disassembly.....1274
Travel motor, exploded view.....1283
Travel motor, specifications.....1285
49 - MISCELLANEOUS.....1286
Swing ring gear, description.....1286
Swing ring gear, specifications.....1288
Swing ring, installing_{06-58-14}.....1289
Swing ring, installing_{06-58-42}.....1294
Swing ring, removing_{06-59-23}.....1299
Swing ring, removing_{06-59-51}.....1304
Tightening torques .....1308
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT.....1309
70 - GENERAL.....1310
Frame and track unit, specifications_{06-56-46}.....1310
Frame and track unit, specifications_{06-57-10}.....1312
Frame, tightening torque_{06-56-08}.....1314
Tightening torques_{06-55-44}.....1315
71 - FRAME.....1316
Counterweight, description_{06-53-27}.....1316
Counterweight, description_{06-53-55}.....1317
Counterweight, replacing_{06-51-50}.....1318
Counterweight, replacing_{06-52-18}.....1324
Counterweight, specifications_{06-54-32}.....1326
Counterweight, specifications_{06-54-56}.....1327
Counterweight, tightening torques.....1328
Superstructure covering, description_{06-49-10}.....1329
Superstructure covering, description_{06-49-37}.....1331
Undercarriage, description-[5055].....1333
Undercarriage, description.....1334
77 - WHEELS; TRACKS; TYRE; HUB; DRUM.....1335
Bottom roller, installing_{06-38-59}.....1335
Bottom roller, installing_{06-39-27}.....1337
Bottom roller, removing.....1339
Front idler, installing_{06-46-21}.....1341
Front idler, installing_{06-46-49}.....1343
Front idler, removing_{06-47-31}.....1345
Front idler, removing_{06-47-58}.....1347
Rubber track, installing_{06-42-50}.....1349
Rubber track, installing_{06-43-17}.....1351
Rubber track, removing.....1352
Sprocket, installing.....1355
Sprocket, removing.....1357
Top roller, installing_{06-40-54}.....1359
Top roller, installing_{06-41-23}.....1362
Top roller, removing.....1365
Track tension, adjusting.....1368
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE.....1370
81 - CAB, NAKED; CANOPY.....1371
Cab platform, installing_{06-28-53}.....1371
Cab platform, installing_{06-29-21}.....1384
Cab platform, installing_{06-29-49}.....1400
Cab platform, installing_{06-30-17}.....1417
Cab platform, removing_{06-31-11}.....1434
Cab platform, removing_{06-31-39}.....1447
Cab platform, removing_{06-32-08}.....1463
Cab platform, removing_{06-32-37}.....1480
Cab, installing_{06-33-19}.....1497
Cab, installing_{06-33-46}.....1501
Cab, installing_{06-34-14}.....1505
Cab, position 1, restoring_{06-26-36}.....1511
Cab, position 1, restoring_{06-27-03}.....1517
Cab, position 1_{06-27-45}.....1520
Cab, position 1_{06-28-12}.....1527
Cab, removing_{06-35-03}.....1531
Cab, removing_{06-35-31}.....1536
Cab, removing_{06-35-59}.....1540
Cab, tightening torques_{06-36-36}.....1544
Cab, tightening torques_{06-37-00}.....1545
Cab, weight_{06-37-38}.....1546
Cab, weight_{06-38-02}.....1547
82 - ENGINE HOOD; MUDGUARD; FOOT STEP.....1548
Engine hood, changing gas spring_{06-24-05}.....1548
Engine hood, changing gas spring_{06-24-32}.....1549
Engine hood, replacing_{06-25-13}.....1550
Engine hood, replacing_{06-25-40}.....1553
85 - CAB INTERIOR; UPHOLSTERY.....1556
Operator's seat, installing.....1556
Operator's seat, removing_{06-22-47}.....1559
Operator's seat, removing_{06-23-14}.....1562
Seat belt, replacing_{06-20-49}.....1565
Seat belt, replacing_{06-21-17}.....1566
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS.....1570
90 - GENERAL.....1571
General notes when working on hydraulic system.....1571
H-ECU (hydraulic), replacing pre-programmed ECU.....1574
Hydraulic components, storing and transporting.....1576
Hydraulic oil, description.....1577
Hydraulic oil, storage and handling.....1578
Hydraulic system, description.....1579
Hydraulic system, specification_{06-16-55}.....1583
Hydraulic system, specification_{06-17-19}.....1584
Hydraulic system, tightening torques_{06-15-55}.....1585
Hydraulic system, tightening torques_{06-16-18}.....1586
Pressure adjustment and leaks checking.....1587
91 - WORKING HYDRAULIC; SERVO HYDRAULICS.....1589
Accumulator, description.....1589
Accumulator, discarding.....1591
Anti-cavitation check valve, replacing_{05-48-21}.....1593
Anti-cavitation check valve, replacing_{05-48-48}.....1596
Compensator valve, replacing.....1599
Control lever, installing.....1601
Control lever, removing.....1606
Control levers, description.....1611
Control levers, maintenance standard.....1616
Control levers, repairing.....1618
Control pattern selector valve, description_{05-09-46}.....1626
Control pattern selector valve, description_{05-10-13}.....1630
Control pattern selector valve, installing.....1634
Control pattern selector valve, removing_{05-08-05}.....1636
Control pattern selector valve, removing_{05-08-32}.....1638
Control valve, tightening torques_{05-56-43}.....1640
Control valve, tightening torques_{05-57-06}.....1641
Directional valve, dozer blade, disassembling spool and replacing seals_{05-46-02}.....1642
Directional valve, dozer blade, disassembling spool and replacing seals_{05-46-29}.....1648
Directional valve, hydraulically operated, disassembling spool and replacing seals_{05-47-11}.....1654
Directional valve, hydraulically operated, disassembling spool and replacing seals_{05-47-39}.....1660
Explanations to hydraulic diagram.....1667
FR pressure control valve, checking and adjusting_{05-26-44}.....1674
FR pressure control valve, checking and adjusting_{05-27-12}.....1677
Flow regulation valve, changing_{05-50-45}.....1680
Flow regulation valve, changing_{05-51-12}.....1683
Hose rupture valve, installing_{05-34-29}.....1687
Hose rupture valve, installing_{05-34-56}.....1689
Hose rupture valve, removing_{05-35-37}.....1691
Hose rupture valve, removing_{05-36-05}.....1693
Hose rupture valves_{05-36-46}.....1696
Hose rupture valves_{05-37-13}.....1698
Hydraulic diagram 1.....1700
Hydraulic diagram 10.....1702
Hydraulic diagram 2.....1704
Hydraulic diagram 3.....1706
Hydraulic diagram 4.....1708
Hydraulic diagram 5.....1710
Hydraulic diagram 6.....1712
Hydraulic diagram 7.....1714
Hydraulic diagram 8.....1716
Hydraulic diagram 9.....1718
Hydraulic diagram, complete - Image.....1720
Hydraulic diagram, complete_{06-07-01}.....1722
Hydraulic diagram, complete_{06-07-28}.....1725
Hydraulic diagram, component locations.....1728
Hydraulic oil cooler, description_{06-03-42}.....1729
Hydraulic oil cooler, description_{06-04-05}.....1730
Hydraulic oil cooler, installing_{05-58-57}.....1731
Hydraulic oil cooler, installing_{05-59-24}.....1733
Hydraulic oil cooler, removing_{06-00-05}.....1735
Hydraulic oil cooler, removing_{06-00-44}.....1738
Hydraulic oil tank, installing_{06-01-25}.....1742
Hydraulic oil tank, installing_{06-01-56}.....1745
Hydraulic oil tank, removing_{06-02-37}.....1750
Hydraulic oil tank, removing_{06-03-04}.....1754
Hydraulic oil tank, tightening torques.....1759
Hydraulic pump, power control, adjusting.....1760
Hydraulic pump, power control, checking.....1762
Hydraulic pump, standby pressure, checking and adjusting_{05-27-53}.....1767
Hydraulic pump, standby pressure, checking and adjusting_{05-28-20}.....1770
Hydraulic pump, tightening torque.....1773
Hydraulic tank, specifications_{06-04-50}.....1774
Hydraulic tank, specifications_{06-05-13}.....1775
LS (load sense) pressure, checking_{05-41-34}.....1776
LS (load sense) pressure, checking_{05-42-01}.....1778
LS-pressure relief valve, replacing_{05-51-54}.....1781
LS-pressure relief valve, replacing_{05-52-21}.....1784
Left control lever, installing.....1788
Left control lever, removing.....1791
Load check valve, replacing.....1794
Main control valve troubleshooting_{05-43-46}.....1796
Main control valve troubleshooting_{05-44-10}.....1799
Main control valve, assembling.....1802
Main control valve, description_{05-57-44}.....1805
Main control valve, description_{05-58-11}.....1807
Main control valve, disassembling_{05-53-29}.....1809
Main control valve, disassembling_{05-53-52}.....1812
Main control valve, installing_{05-54-33}.....1815
Main control valve, installing_{05-54-56}.....1817
Main control valve, removing_{05-55-38}.....1820
Main control valve, removing_{05-56-05}.....1823
Proportional valve, offset_optional equipment_{05-40-25}.....1826
Proportional valve, offset_optional equipment_{05-40-53}.....1828
Pump, installing_{05-30-13}.....1831
Pump, installing_{05-30-40}.....1833
Pump, removing_{05-31-22}.....1836
Pump, removing_{05-31-49}.....1838
Pump, specifications_{05-33-12}.....1841
Pump, specifications_{05-33-35}.....1842
Pump, troubleshooting.....1843
Right control lever, installing.....1845
Right control lever, removing.....1848
Secondary pressure limiting valve, replacing_{05-49-37}.....1852
Secondary pressure limiting valve, replacing_{05-50-04}.....1855
Servo accumulator, installing_{05-19-20}.....1858
Servo accumulator, installing_{05-19-47}.....1861
Servo accumulator, removing_{05-20-28}.....1864
Servo accumulator, removing_{05-20-56}.....1866
Servo pressure, checking and adjusting_{05-22-06}.....1869
Servo pressure, checking and adjusting_{05-22-33}.....1872
Servo valve, description_{05-25-31}.....1875
Servo valve, description_{05-25-58}.....1877
Servo valve, installing_{05-23-14}.....1879
Servo valve, installing_{05-23-41}.....1883
Servo valve, removing_{05-24-22}.....1886
Servo valve, removing_{05-24-50}.....1889
Shuttle valve, swing brake_{05-37-55}.....1892
Shuttle valve, swing brake_{05-38-22}.....1894
Six way valve, offset_optional equipment_{05-39-03}.....1896
Six way valve, offset_optional equipment_{05-39-31}.....1898
Tightening torques.....1900
Travel valve (pedal), installing_{05-16-56}.....1901
Travel valve (pedal), installing_{05-17-23}.....1904
Travel valve (pedal), removing_{05-18-04}.....1907
Travel valve (pedal), removing_{05-18-31}.....1910
Working pressure, checking and adjusting_{05-42-42}.....1913
Working pressure, checking and adjusting_{05-43-09}.....1915
X1 and X3 hydraulic with flow control, calibrating.....1918
92 - MECHANICAL EQUIPMENT_ATTACHMENT.....1921
Boom support, pivot play.....1921
Quickfit solenoid valve, replacing_{05-05-24}.....1926
Quickfit solenoid valve, replacing_{05-05-48}.....1929
Quickfit, function check.....1932
97 - UNIT, DIGGING.....1934
Adjustable boom cylinder, specifications_{05-01-05}.....1934
Adjustable boom cylinder, specifications_{05-01-28}.....1935
Boom cylinder, installing_{04-52-32}.....1936
Boom cylinder, installing_{04-52-59}.....1941
Boom cylinder, removing_{04-53-40}.....1946
Boom cylinder, removing_{04-54-07}.....1951
Boom cylinder, specifications_{05-04-06}.....1956
Boom cylinder, specifications_{05-04-29}.....1957
Boom swing cylinder, installing_{04-57-32}.....1958
Boom swing cylinder, installing_{04-57-59}.....1962
Boom swing cylinder, removing_{04-58-40}.....1965
Boom swing cylinder, removing_{04-59-07}.....1969
Boom, installing_{04-54-48}.....1972
Boom, installing_{04-55-15}.....1977
Boom, removing_{04-55-57}.....1982
Boom, removing_{04-56-24}.....1987
Boom, specifications.....1992
Bucket cylinder, installing_{04-45-06}.....1993
Bucket cylinder, installing_{04-45-33}.....1997
Bucket cylinder, removing_{04-46-22}.....2001
Bucket cylinder, removing_{04-46-49}.....2005
Bucket cylinder, specifications_{05-02-05}.....2009
Bucket cylinder, specifications_{05-02-28}.....2010
Dipper arm cylinder, installing_{04-47-31}.....2011
Dipper arm cylinder, installing_{04-47-58}.....2016
Dipper arm cylinder, removing_{04-48-39}.....2021
Dipper arm cylinder, removing_{04-49-06}.....2025
Dipper arm cylinder, specifications_{05-03-06}.....2029
Dipper arm cylinder, specifications_{05-03-29}.....2030
Dipper arm, installing_{04-49-48}.....2031
Dipper arm, installing_{04-50-15}.....2035
Dipper arm, removing_{04-50-56}.....2041
Dipper arm, removing_{04-51-23}.....2045
Dipper arm, specifications.....2051
Dozer blade cylinder, specifications_{04-59-49}.....2052
Dozer blade cylinder, specifications_{05-00-12}.....2053
98 - FUNCTION FOR ROAD CONSTRUCTION.....2054
Dozer blade cylinder, replacing.....2054
Volvo ECR25D Compact Excavators Service Repair Manual
