Volvo MC85C Skid Steer Loaders Repair & Service Manual
Complete repair service manual for Volvo MC85C Skid Steer Loaders, with all the technical information to maintain, diagnose, repair, and service like professional mechanics.
Volvo Constructions MC85C Skid Steer Loaders 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.
Volvo MC85C Skid Steer Loaders Repair Service Manual.pdf
Total Pages: 1,214 pages
File Format: PDF (Windows & Mac & Linux)
Language: English
0 - Foreword....2
0 - GENERAL....3
00 - DESCRIPTION; COMPLETE MACHINE....4
Description, complete machine....5
03 - SPECIFICATIONS....7
Boom suspension system (BSS) valve block, specifications ....8
Charge pump, specifications....9
Conversion tables....10
Coolant, specifications....18
Engine, specifications_{02-47-08}....19
Engine, specifications_{02-47-32}....20
Fuel, lubricant and filling capacities....21
Hydraulic connections, tightening torques_{02-42-55}....22
Hydraulic connections, tightening torques_{02-43-23}....24
Hydraulic tank, specifications....29
Loader pump, specifications ....30
Main control valve, specifications ....31
Positional adapters....32
Push lock fittings_{02-41-12}....34
Push lock fittings_{02-41-40}....36
Quick release couplings_{02-48-38}....38
Quick release couplings_{02-49-06}....42
Radio, specifications ....45
Rapid assembly fittings....47
Return line filter, specifications....48
Self levelling valve, specifications ....49
Thread locking compound, application_specifications_{02-49-44}....50
Thread locking compound, application_specifications_{02-50-08}....52
Tightening torque, specifications_{02-51-22}....54
Tightening torque, specifications_{02-51-46}....58
Transmission pump, specifications ....63
07 - STANDARD TIME....64
Operation numbers for additional work....65
1 - STANDARD PARTS, SERVICE....67
16 - LUBRICANT; FUEL; OTHER FLUID....68
Fuel, lubricant and filling capacities_{02-38-03}....69
Fuel, lubricant and filling capacities_{02-38-27}....71
Recommended lubricants....73
17 - SERVICE....74
Air cleaner dust valve, changing_{02-01-22}....79
Air cleaner dust valve, changing_{02-01-49}....81
Air cleaner inner element, replacing....83
Air cleaner outer element, changing....86
Air cleaner outer element, replacing....88
Air conditioning filters, changing_{02-00-12}....91
Air conditioning filters, changing_{02-00-40}....94
Alternator belt, checking....96
Alternator, checking....98
Alternator, testing....102
Arrival Inspection, according to Inspection Programme....104
Battery isolator switch, checking....105
Battery isolator, checking....106
Battery terminals, cleaning....108
Battery, maintenance_{02-27-11}....109
Battery, maintenance_{02-27-38}....111
Cab heating and air conditioning filter, replacing....113
Cleaning of the machine....116
Compressor belt, checking....117
Coolant level, checking-[2559]....119
Coolant level, checking....121
Coolant, changing-[2524]....123
Coolant, changing....127
Coolant, draining....129
Coolant, filling....131
Coolers, cleaning....132
Cooling system integrity, checking....133
Crankcase ventilation separator element, replacing....135
Cylinder rams condition, checking....137
Delivery Inspection, according to Inspection Programme....138
Drain line screen filter adapter, replacing....139
Drive chain case oil level, checking_{02-12-48}....141
Drive chain case oil level, checking_{02-13-15}....143
Drive chain case oil, changing....145
Drive chain case oil, changing_{02-11-39}....147
Drive chain case oil, changing_{02-12-06}....149
Drive chain oil level, checking....151
Engine air cleaner primary filter, replacing....153
Engine air cleaner secondary filter, replacing....155
Engine air cleaner system integrity, checking-[5545]....157
Engine air cleaner system integrity, checking....159
Engine belt condition, checking....160
Engine belt, replacing-[5003]....162
Engine oil and filter, changing....167
Engine oil filter, replacing_{02-23-13}....171
Engine oil filter, replacing_{02-23-41}....172
Engine oil level, checking-[2450]....176
Engine oil level, checking....178
Engine oil, changing....180
Engine oil, draining....184
Engine oil, filling....187
Exhaust system integrity, checking....188
Front end accessory drive (FEAD) belt condition, checking....189
Front end accessory drive (FEAD) belt, adjusting....191
Front end accessory drive (FEAD) belt, replacing....194
Fuel filter element, changing....197
Fuel filter element, replacing....200
Fuel filter, replacing....202
Fuel system, bleeding....204
Fuel_water separator, draining_{02-17-43}....206
Fuel_water separator, draining_{02-18-11}....208
Greasing, daily_{02-28-20}....210
Greasing, daily_{02-28-48}....212
Hydraulic cylinders, checking....214
Hydraulic oil charge filter, replacing....215
Hydraulic oil filters, replacing....218
Hydraulic oil level, checking-[1059]....221
Hydraulic oil level, checking....223
Hydraulic oil return filter, replacing....224
Hydraulic oil tank breather filter, replacing-[0527]....226
Hydraulic oil tank breather filter, replacing....228
Hydraulic oil tank, draining_{02-08-50}....230
Hydraulic oil tank, draining_{02-09-17}....232
Hydraulic oil tank, filling_{02-07-11}....234
Hydraulic oil tank, filling_{02-07-38}....236
Hydraulic oil, changing....238
Hydraulic oil, changing_{02-09-55}....240
Hydraulic oil, changing_{02-10-23}....241
Hydraulic pressure, checking ....244
Hydraulic return filter, replacing....250
Hydraulic screen filter adapter, replacing....252
Hydraulic service procedures....254
In-line fuel filter, changing....256
Leakage, checking....258
Lubrication, every 10 hours....259
Maintenance of Stored Machines, according to Inspection Programme....262
Maintenance service, daily_{02-34-38}....263
Maintenance service, daily_{02-35-02}....265
Maintenance service, every 10 hours....267
Maintenance service, every 1000 hours....268
Maintenance service, every 1000 hours_{02-31-25}....270
Maintenance service, every 1000 hours_{02-31-48}....271
Maintenance service, every 1500 hours-[3042]....272
Maintenance service, every 1500 hours....273
Maintenance service, every 2000 hours....275
Maintenance service, every 2000 hours_{02-29-49}....277
Maintenance service, every 2000 hours_{02-30-13}....278
Maintenance service, every 3000 hours....280
Maintenance service, every 50 hours....282
Maintenance service, every 50 hours_{02-33-28}....284
Maintenance service, every 50 hours_{02-33-52}....285
Maintenance service, every 500 hours....287
Maintenance service, every 500 hours_{02-32-27}....289
Maintenance service, every 500 hours_{02-32-51}....291
Parking brake function, checking....293
Radiator and coolers, cleaning_{02-22-11}....295
Radiator and coolers, cleaning_{02-22-35}....296
Service and Maintenance Introduction....297
Spark arrester, cleaning-[5655]....298
Spark arrester, cleaning....300
Starter motor, checking....302
Starter motor, testing....306
Stop pad, adjusting....308
Track sprocket bolt torque, checking....310
Track tension and condition, checking....312
Track tension, adjusting....314
Tyre wear and air pressure, checking....316
Tyres, checking air pressure....318
Tyres, wear and air pressure, checking....320
Water separator filter, replacing....322
Water separator, checking....324
Water separator, replacing....326
Wheel nuts torque, checking-[1352]....328
Wheel nuts torque, checking....329
Wiring harness integrity, checking....330
19 - GENERAL....331
A few simple safety rules....332
Before operating....336
Before service, read....340
Charging batteries....344
Checklist after a fire or heat exposure....348
Cleanliness....351
Decontamination....355
Electrical system....359
Environment....363
Environmental handling for the future....368
General....370
Health hazards with paint, plastics and rubber....375
Safety concerns everybody!....379
Safety when handling oil and fuel....383
Safety when handling the machine....385
Safety when lifting and supporting the machine....389
Safety when working with batteries....392
Service position 1_{01-29-54}....395
Service position 2_{01-30-22}....398
Service position_{01-30-51}....402
Some simple rules regarding tyre handling....412
2 - ENGINE WITH MOUNTING AND EQUIPMENT....414
20 - GENERAL....415
E-ECU, replacing....416
Engine belt, adjusting....418
Engine belt, replacing....421
21 - ENGINE....426
Engine mounts, replacing....427
Engine, installing....428
Engine, installing_{01-14-17}....429
Engine, installing_{01-14-41}....431
Engine, removing....433
Engine, removing_{01-15-18}....435
Engine, removing_{01-15-42}....437
Engine, specifications_{01-16-27}....439
Engine, specifications_{01-16-51}....441
Engine, specifications_{01-17-15}....442
Fault tracing, engine....443
23 - FUEL SYSTEM....446
Fuel system, bleeding_{01-11-20}....447
Fuel system, bleeding_{01-11-47}....448
Fuel system, bleeding_{01-12-10}....450
Fuel, specifications....451
26 - COOLING SYSTEM....454
Cooling fan motor, replacing....455
Cooling fan motor, specifications....457
Cooling fan solenoid, replacing....458
Cooling package, installing_{01-07-26}....460
Cooling package, installing_{01-07-50}....463
Cooling package, removing_{01-08-31}....464
Cooling package, removing_{01-09-03}....467
Expansion tank, replacing....469
Fan control valve, description....471
Fan control valve, installing....474
Fan control valve, removing....476
Fan reversing valve, description....478
27 - ENGINE CONTROL....480
Engine control unit (E-ECU), description....481
Throttle control....484
3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS....486
30 - GENERAL....487
Collection of basic data....488
Electrical system, specifications_{01-02-01}....491
Electrical system, specifications_{01-02-25}....492
Fault code list....493
Fault tracing, electrical system....500
Lead and connector checks....502
Logic control....507
Multimeter....514
Troubleshooting, general....516
31 - BATTERY....518
Battery maintenance....519
Battery, installing....521
Battery, removing....523
Battery, replacing....525
Battery, specification....528
32 - ALTERNATOR; CHARGE REGULATOR....529
Alternator removing, inspecting and installing....530
Alternator, description....536
Alternator, installing....538
Alternator, removing....540
Alternator, specifications....542
33 - STARTING SYSTEM....543
Starter motor, installing....544
Starter motor, removing....545
35 - LIGHTING....546
Direction indicator, replacing....547
Lights, specifications....549
Road lights, description....550
Work lights, description....552
Work lights, replacing_{12-47-07}....554
Work lights, replacing_{12-47-34}....556
36 - OTHER ELECTRICAL EQUIPMENT....558
Back up alarm, replacing....559
Electronic control unit (ECU), description....561
Hand throttle control switch, description....563
Radio, specifications_{12-44-43}....565
Radio, specifications_{12-45-06}....569
White noise_reverse alarm, description....571
Windscreen wiper front motor, replacing....572
Windscreen wiper system, description....575
Windscreen wiper tank fluid, changing....578
Windscreen wiper tank, replacing....579
37 - CABLE; FUSE; RELAY....581
Battery disconnect switch, replacing....583
Battery isolator-[1248]....585
Battery isolator....587
Component list, Miscellaneous_{12-36-04}....588
Component list, Miscellaneous_{12-36-28}....589
Component list, Solenoid valves_{12-32-00}....590
Component list, Solenoid valves_{12-32-23}....592
Component list, Switches_{12-30-58}....594
Component list, Switches_{12-31-22}....596
Component list, fuses_{12-37-06}....598
Component list, fuses_{12-37-30}....600
Component list, motors_{12-35-03}....602
Component list, motors_{12-35-26}....603
Component list, relays_{12-34-02}....604
Component list, relays_{12-34-26}....606
Component list, sensors_{12-33-01}....607
Component list, sensors_{12-33-24}....608
Components list....609
Explanation of wiring diagrams_{12-39-01}....611
Explanation of wiring diagrams_{12-39-24}....617
Fuses....618
Relays....624
Wire and harness identification....628
Wiring diagram 10_{12-14-33}....631
Wiring diagram 10_{12-15-01}....633
Wiring diagram 10_{12-15-28}....635
Wiring diagram 11....638
Wiring diagram 12....640
Wiring diagram 1_{12-29-25}....643
Wiring diagram 1_{12-29-53}....645
Wiring diagram 1_{12-30-21}....647
Wiring diagram 2_{12-27-49}....650
Wiring diagram 2_{12-28-16}....651
Wiring diagram 2_{12-28-44}....653
Wiring diagram 3_{12-26-11}....656
Wiring diagram 3_{12-26-39}....658
Wiring diagram 3_{12-27-07}....660
Wiring diagram 4_{12-24-27}....663
Wiring diagram 4_{12-24-55}....665
Wiring diagram 4_{12-25-22}....667
Wiring diagram 5_{12-22-51}....670
Wiring diagram 5_{12-23-19}....672
Wiring diagram 5_{12-23-46}....674
Wiring diagram 6_{12-20-59}....677
Wiring diagram 6_{12-21-27}....679
Wiring diagram 6_{12-21-54}....681
Wiring diagram 7_{12-19-23}....684
Wiring diagram 7_{12-19-50}....686
Wiring diagram 7_{12-20-18}....688
Wiring diagram 8_{12-17-46}....691
Wiring diagram 8_{12-18-14}....692
Wiring diagram 8_{12-18-41}....694
Wiring diagram 9_{12-16-10}....697
Wiring diagram 9_{12-16-37}....699
Wiring diagram 9_{12-17-05}....701
38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM....704
Hourmeter, replacing....705
39 - MISCELLANEOUS....707
Radio, specifications....708
4 - POWER TRANSMISSION....710
42 - TRANSMISSION; HYDRAULIC CONTROL....711
Transmission pilot solenoid, replacing....712
Transmission solenoid, replacing....714
Transmission solenoids, description....716
44 - HYDROSTATIC DRIVE....718
Axle hub, installing....720
Axle hub, removing....721
Drive chain, description....722
Drive chain, installing_{11-46-58}....724
Drive chain, installing_{11-47-25}....726
Drive chain, removing_{11-48-07}....728
Drive chain, removing_{11-48-34}....731
Drive motor adapter, replacing....733
Drive motor, description....735
Drive motor, description_{12-05-01}....737
Drive motor, description_{12-05-28}....741
Drive motor, installing....744
Drive motor, installing_{12-01-27}....747
Drive motor, installing_{12-01-54}....749
Drive motor, installing_{12-02-21}....752
Drive motor, removing....754
Drive motor, removing_{12-03-02}....757
Drive motor, removing_{12-03-30}....759
Drive motor, removing_{12-03-57}....763
Drive motor, specification....766
Driveline, description....767
Gear pump, description....774
Gear pump, installing-[4432]....776
Gear pump, removing-[4505]....778
Pump coupling, installing....780
Pump coupling, removing....783
Pump_engine coupling, description....786
Tensioner_recoil unit, specifications....788
Transmission circuit, description....789
Transmission pump, adjusting-[5821]....793
Transmission pump, adjusting....799
Transmission pump, description....803
Transmission pump, installing_{11-52-19}....811
Transmission pump, installing_{11-52-46}....813
Transmission pump, removing_{11-53-27}....815
Transmission pump, removing_{11-53-55}....817
Transmission pump, restoring....819
Transmission pump, specifications....822
Transmission pump, specifications_{11-54-32}....823
Transmission pump, specifications_{11-54-55}....824
Transmission pumps, description....825
46 - FRONT AXLE; REAR AXLE....831
Drive motor, disassembling and assembling_{11-43-21}....832
Drive motor, disassembling and assembling_{11-43-48}....834
Parking brake, disassembling....836
Wheel hub assembly, disassembling and assembling....838
Wheel hub assembly, replacing....843
Wheel hub condition, checking....846
Wheel hub, description....847
5 - BRAKE....848
55 - PARKING BRAKE....849
Parking brake, assembling....850
Parking brake, description and operation....854
Parking brake, disassembling....857
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT....859
71 - FRAME....860
Stop pad, adjusting_{11-38-05}....861
Stop pad, adjusting_{11-38-32}....863
Stop pad, installing....865
Stop pad, removing....866
77 - WHEELS; TRACKS; TYRE; HUB; DRUM....868
Front idler wheel, assembling....869
Front idler wheel, disassembling....871
Guide roller, assembling....873
Guide roller, disassembling....875
Rear idler wheel, assembling....877
Rear idler wheel, disassembling....879
Roadwheels, replacing....881
Tyre, replacing....883
Tyre, specifications....885
Tyres, specifications....886
Wheel, description....887
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE....888
81 - CAB, NAKED; CANOPY....889
Cab, installing_{11-29-00}....890
Cab, installing_{11-29-27}....893
Cab, removing_{11-30-09}....896
Cab, removing_{11-30-36}....899
Operator's platform, lowering....903
Operator's platform, raising....905
Operator's protective structure, description....908
83 - DOORS; HATCH; COVER PLATE, (all)....910
Cab door, installing_{11-24-57}....911
Cab door, installing_{11-25-24}....913
Cab door, removing_{11-26-02}....915
Cab door, removing_{11-26-29}....917
Door handle, replacing_{11-22-44}....919
Door handle, replacing_{11-23-11}....921
Rear door, installing....924
Rear door, removing....926
84 - TRIM PART; OUTSIDE; GLASS; SEALING MOULDING....928
Side mirror, installing....929
Side mirror, removing....931
Window pane, installing_{11-18-02}....933
Window pane, installing_{11-18-29}....940
Window pane, removing_{11-19-11}....947
Window pane, removing_{11-19-38}....951
Window, preparing....955
Windows, description....959
Windows, general....961
85 - CAB INTERIOR; UPHOLSTERY....963
Seat, replacing....964
86 - PROTECTIVE EQUIPMENT....966
Door guard, replacing....967
87 - AIR CONDITIONING UNIT....969
Air conditioning unit, general....970
Air conditioning, component location_{11-12-38}....973
Air conditioning, component location_{11-13-05}....975
Air conditioning, description....978
Air conditioning, specifications....980
Compressor, description....982
Expansion valve, description....984
Fault tracing, HVAC....986
HVAC, discharging and pressurizing....988
Refrigerant pipe, description....992
Water valve, description....993
Water valve, replacing....995
Wiring diagram, HVAC....997
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS....1000
90 - GENERAL....1001
Boom suspension system (BSS) valve block, specifications....1002
Boom suspension system accumulator (BSS), specifications....1003
Charge pump, specifications_{11-05-59}....1005
Charge pump, specifications_{11-06-22}....1006
Fault tracing on hydraulic system_{11-08-37}....1007
Fault tracing on hydraulic system_{11-09-01}....1010
Hydraulic pressure, checking....1012
Hydraulic service procedures_{11-04-33}....1018
Hydraulic service procedures_{11-04-56}....1020
Hydraulic system, bleeding....1022
Hydraulic system, description....1024
Hydraulic system, flushing....1026
Joystick control, replacing....1028
Loader pump, specifications....1030
Self levelling valve, specifications....1031
91 - WORKING HYDRAULIC; SERVO HYDRAULICS....1032
Accumulator, description....1034
Accumulator, replacing....1036
Accumulator, specifications....1040
Attachment bracket, operating_{10-39-21}....1041
Attachment bracket, operating_{10-39-45}....1044
Auxiliary hydraulic pressure, releasing....1047
Boom suspension system accumulator, charging and discharging....1049
Boom suspension system accumulator, charging....1052
Boom suspension system accumulator, discharging....1054
Explanations to hydraulic diagram....1056
Explanations to hydraulic diagram_{11-01-05}....1065
Explanations to hydraulic diagram_{11-01-28}....1068
Fault tracing on hydraulic system_{10-41-07}....1070
Fault tracing on hydraulic system_{10-41-30}....1073
Gear pump, description_{10-43-52}....1075
Gear pump, description_{10-44-15}....1077
Gear pump, disassembling and assembling....1079
Gear pump, installing....1083
Gear pump, removing....1085
Gear pump, replacing....1087
Gear pump, specifications....1090
High flow solenoid, description....1091
High flow solenoid, replacing....1092
Hydraulic contamination....1094
Hydraulic cylinder, description....1096
Hydraulic cylinders, specifications_{10-56-39}....1099
Hydraulic cylinders, specifications_{10-57-02}....1100
Hydraulic cylinders, specifications_{10-57-25}....1101
Hydraulic diagram 1_{11-02-53}....1102
Hydraulic diagram 1_{11-03-16}....1104
Hydraulic diagram_{11-01-52}....1106
Hydraulic diagram_{11-02-15}....1108
Hydraulic oil tank, installing....1110
Hydraulic oil tank, removing....1112
Hydraulic oil tank, replacing....1113
Hydraulic oil temperature solenoid, replacing....1116
Hydraulic return line filter, specification_{10-59-02}....1118
Hydraulic return line filter, specification_{10-59-25}....1119
Hydraulic tank, description....1121
Hydraulic tank, specifications_{10-58-02}....1123
Hydraulic tank, specifications_{10-58-25}....1124
Lift arm control valve, description....1125
Lift arm control valve, replacing....1128
Lift arm self level valve, description....1131
Lift arm self level valve, replacing....1133
Load sensing valve block, specifications....1135
Main control valve, description....1136
Main control valve, installing....1138
Main control valve, removing....1139
Main control valve, specifications....1140
Main valve block, description....1141
Main valve block, specifications....1144
Parallel lift solenoid, description....1145
Parallel lift solenoid, replacing....1146
Self level valve, description....1148
Self level valve, replacing....1150
Smooth ride system solenoid, replacing....1152
Smooth ride system valve, replacing....1154
Smooth ride system, description....1156
92 - MECHANICAL EQUIPMENT_ATTACHMENT....1162
Attachment bracket cylinder, installing_{10-32-56}....1163
Attachment bracket cylinder, installing_{10-33-23}....1165
Attachment bracket cylinder, removing_{10-34-00}....1168
Attachment bracket cylinder, removing_{10-34-27}....1170
Loader Arm, Inspection....1174
Loader arm lift cylinder, installing....1175
Loader arm lift cylinder, removing....1179
Loader arm lift ram, description....1183
Loader arm lift ram, installing....1185
Loader arm lift ram, removing....1187
94 - UNIT, LOAD HANDLING....1189
Hydraulic pressure, testing....1190
Loader arm implement pilot solenoid, description....1191
Loader arm implement pilot solenoid, replacing....1193
Loader arm pivot pin, replacing....1195
Loader arm solenoid, replacing....1197
Loader arm solenoids, description....1199
Loader arm, installing_{10-29-00}....1201
Loader arm, installing_{10-29-23}....1203
Loader arm, removing_{10-30-01}....1205
Loader arm, removing_{10-30-28}....1209
97 - UNIT, DIGGING....1212
Hydraulic cylinders, description....1213
Volvo MC85C Skid Steer Loaders Repair & Service Manual