Volvo Skid Steer Loaders MC155C Service Repair Manual

Complete service repair manual with Electrical Wiring Diagrams for Volvo Skid Steer Loaders MC155C, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Volvo Skid Steer Loaders MC155C 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 Skid Steer Loaders MC155C Service Repair Manual.pdf    

PRODUCT DETAILS:
Total Pages: 1,211 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

TABLE OF CONTENTS
0 - GENERAL...2
  00 - DESCRIPTION; COMPLETE MACHINE...3
    Description; complete machine_{33-38}...4
    Description; complete machine_{33-22}...7
  03 - SPECIFICATIONS...9
    Tightening torque; specifications_{32-11}...10
    Tightening torque; specifications_{31-57}...15
    Conversion tables...19
    Thread locking compound; application_specifications_{31-11}...27
    Thread locking compound; application_specifications_{30-57}...29
    Quick release couplings...31
    Radio; specifications ...35
    Transmission pump; specifications...37
    Main valve; specifications ...38
    Boom suspension system (BSS) valve block; specifications...39
    Servo cut off manifold; Specifications ...40
    Self levelling valve; specifications ...41
    Loader pump; Specifications ...42
    Charge pump; specifications ...43
    Hydraulic connections; tightening torques_{28-15}...44
    Hydraulic connections; tightening torques_{27-56}...51
    Positional adapters...54
    Push lock fittings...56
    Rapid assembly fittings...58
  07 - STANDARD TIME...60
    Operation numbers for additional work...61
1 - STANDARD PARTS; SERVICE...63
  16 - LUBRICANT; FUEL; OTHER FLUID...64
    Fuel; lubricant and filling capacities_{24-23}...65
    Fuel; lubricant and filling capacities_{24-09}...67
    Fuel; lubricant and filling capacities_{23-56}...69
  17 - SERVICE...71
    Arrival Inspection; according to Inspection Programme...74
    Delivery Inspection; according to Inspection Programme...75
    Maintenance of Stored Machines; according to Inspection Programme...76
    Maintenance service; daily_{21-56}...77
    Maintenance service; daily_{21-43}...79
    Maintenance service; every 50 hours_{21-22}...81
    Maintenance service; every 50 hours_{21-09}...83
    Maintenance service; every 500 hours_{20-48}...84
    Maintenance service; every 500 hours_{20-34}...86
    Maintenance service; every 1000 hours_{20-08}...88
    Maintenance service; every 1000 hours_{19-55}...90
    Maintenance service; every 1500 hours...91
    Maintenance service; every 2000 hours_{19-21}...93
    Maintenance service; every 2000 hours_{19-07}...95
    Valves; adjusting ...96
    Cleaning of the machine...104
    Battery condition; check...105
    Greasing; daily_{17-43}...107
    Greasing; daily_{17-29}...108
    Greasing; 50 hours...111
    Greasing; 500 hours_{16-29}...113
    Greasing; 500 hours_{16-15}...114
    Battery; maintenance...115
    Valves; checking and adjusting...118
    Coolant level; checking_{14-59}...121
    Coolant level; checking_{14-41}...123
    Engine oil and filter; changing...125
    Coolant; changing_{13-43}...127
    Coolant; changing_{13-25}...130
    Coolant; changing_{13-07}...132
    Engine oil level; checking_{12-43}...134
    Engine oil level; checking_{12-28}...136
    Engine oil; changing_{12-06}...138
    Engine oil; changing_{11-51}...141
    Engine oil filter; replacing_{11-26}...143
    Engine oil filter; replacing_{11-11}...146
    Closed crankcase ventilation filter; cleaning...149
    Radiator and coolers; cleaning_{10-29}...151
    Radiator and coolers; cleaning_{10-16}...153
    Air cleaner outer element; replacing...154
    Air cleaner outer element; changing_{09-33}...156
    Air cleaner outer element; changing_{09-18}...158
    Air cleaner inner element; replacing...160
    Air cleaner inner element; changing_{08-27}...163
    Air cleaner inner element; changing_{08-09}...165
    Air cleaner inner element; changing_{07-54}...167
    Front end accessory drive (FEAD) belt condition; checking_{07-32}...169
    Front end accessory drive (FEAD) belt condition; checking_{07-17}...172
    Front end accessory drive (FEAD) belt; replacing...174
    Fuel_water separator; draining_{06-34}...177
    Fuel_water separator; draining_{06-19}...180
    Fuel_water separator; draining_{06-04}...182
    Water separator; replacing_{05-41}...183
    Water separator; replacing_{05-26}...185
    Fuel filter element; replacing_{05-02}...187
    Fuel filter element; replacing_{04-47}...189
    Fuel system; bleeding...191
    Tyres; checking air pressure...193
    Wheel nuts torque; checking...195
    Drive chain case oil level; checking_{03-29}...196
    Drive chain case oil level; checking_{03-14}...198
    Drive chain case oil; changing_{02-47}...200
    Drive chain case oil; changing_{02-32}...202
    Hydraulic oil level; checking_{02-00}...204
    Hydraulic oil level; checking_{01-43}...206
    Hydraulic oil; changing_{01-21}...207
    Hydraulic oil; changing_{01-08}...209
    Hydraulic oil tank; draining_{00-47}...210
    Hydraulic oil tank; draining_{00-32}...212
    Hydraulic oil tank; draining_{00-17}...214
    Hydraulic oil tank; filling_{59-55}...216
    Hydraulic oil tank; filling_{59-40}...218
    Hydraulic oil tank; filling_{59-25}...220
    Hydraulic oil charge filter; replacing...221
    Hydraulic oil return filter; replacing_{58-31}...223
    Hydraulic oil return filter; replacing_{58-16}...225
    Hydraulic oil tank breather filter; replacing...227
    Hydraulic screen filter adapter; replacing...229
    Drain line screen filter adapter; replacing...230
    ROPS_FOPS structure; check...232
    Primary fuel filter; changing...234
    Fuel_water separator; changing...235
    Tyres; wear and air pressure; checking...236
    Air cleaner dust valve; changing...238
    Air conditioning filters; changing_{55-33}...239
    Air conditioning filters; changing_{55-19}...242
    Hydraulic hoses; inspecting...244
    Engine air cleaner system integrity; checking...245
    Hydraulic oil suction strainer; replacing...246
    Crankcase ventilation separator element; replacing...248
  19 - GENERAL...250
    Safety concerns everybody!...251
    Service position_{53-02}...255
    Service position 2_{52-37}...265
    Service position 1_{52-18}...269
    Some simple rules regarding tyre handling...272
    Safety when handling the machine...274
    A few simple safety rules...278
    Before operating...282
    Before service; read...286
    General...290
    Cleanliness...295
    Electrical system...299
    Safety when handling oil and fuel...303
    Safety when working with batteries...305
    Charging batteries...308
    Safety when lifting and supporting the machine...312
    Environment...315
    Environmental handling for the future...320
    Decontamination...322
2 - ENGINE WITH MOUNTING AND EQUIPMENT...326
  20 - GENERAL...327
    E-ECU; replacing...328
  21 - ENGINE...330
    Engine; specifications_{45-37}...331
    Engine; specifications_{45-23}...333
    Valves; adjusting...335
  23 - FUEL SYSTEM...343
    Fuel; specifications...344
  26 - COOLING SYSTEM...347
    Fan motor; replacing...348
  27 - ENGINE CONTROL...351
    Engine control unit (E-ECU); description...352
    Throttle control...355
    Throttle actuator; replacing...360
3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS...363
  30 - GENERAL...364
    Engine hour meter; replacing...365
    Jump starting...367
    Fault code list...369
    Troubleshooting; general_{38-27}...374
    Troubleshooting; general_{38-14}...377
    Collection of basic data...379
    Lead and connector checks_{37-37}...382
    Lead and connector checks_{37-08}...387
    Multimeter...392
    Fault code list_{36-13}...394
    Fault code list_{35-59}...402
    Logic control_{35-33}...408
    Logic control_{35-18}...414
    Logic control_{34-52}...422
    Error codes...429
  31 - BATTERY...433
    Battery maintenance...434
    Battery; description...436
    Battery; specification_{33-13}...438
    Battery; specification_{33-00}...439
  32 - ALTERNATOR; CHARGE REGULATOR...440
    Alternator; specifications...441
    Alternator; description...442
    Alternator removing; inspecting and installing_{31-47}...444
    Alternator removing; inspecting and installing_{31-32}...446
    Alternator; removing...451
    Alternator; installing...453
    Alternator; disassembling and assembling_{30-27}...455
    Alternator; disassembling and assembling_{30-12}...457
    Voltage regulator and brushes; replacing...460
    Drive pulley; replacing...462
  33 - STARTING SYSTEM...464
    Starter motor; specifications...465
    Starter motor removing; inspecting and installing_{28-18}...466
    Starter motor removing; inspecting and installing_{28-03}...468
    Starter motor; disassembling and assembling_{27-37}...473
    Starter motor; disassembling and assembling_{27-22}...476
  35 - LIGHTING...479
    Work lights; description_{26-10}...480
    Work lights; description_{25-55}...483
    Road lights; description_{25-33}...486
    Road lights; description_{25-18}...488
  36 - OTHER ELECTRICAL EQUIPMENT...490
    Radio; specifications_{24-22}...491
    Radio; specifications_{24-08}...493
    Electronic throttle control; description...497
    White noise_reverse alarm; description_{23-28}...500
    White noise_reverse alarm; description_{23-14}...501
    Electronic control unit (ECU); description_{22-24}...502
    Electronic control unit (ECU); description_{22-09}...505
  37 - CABLE; FUSE; RELAY...507
    Wiring diagram 14 - Image...510
    Wiring diagram 12 - Image...511
    Wiring diagram 11 - Image...512
    Wiring diagram 10 - Image...514
    Wiring diagram 9 - Image...516
    Wiring diagram 8 - Image...519
    Wiring diagram 7 - Image...522
    Wiring diagram 6 - Image...525
    Wiring diagram 5 - Image...528
    Wiring diagram 4 - Image...531
    Wiring diagram 3 - Image...534
    Wiring diagram 2 - Image...537
    Wiring diagram 1 - Image...540
    Explanation of wiring diagrams_{20-21}...543
    Explanation of wiring diagrams_{20-08}...544
    Explanation of wiring diagrams_{19-54}...550
    Wire and harness identification...555
    Component list; fuses_{19-16}...558
    Component list; fuses_{19-02}...560
    Component list; lights_{18-42}...562
    Component list; lights_{18-29}...564
    Component list; Miscellaneous_{18-08}...566
    Component list; Miscellaneous_{17-55}...567
    Component list; motors...569
    Component list; relays_{17-08}...570
    Component list; relays_{16-55}...571
    Component list; sensors_{16-35}...573
    Component list; sensors_{16-22}...574
    Component list; Solenoid valves_{15-59}...576
    Component list; Solenoid valves_{15-45}...578
    Component list; Switches_{15-25}...580
    Component list; Switches_{15-11}...582
    Wiring diagram index...584
    Wiring diagram 1_{14-33}...585
    Wiring diagram 1_{14-18}...587
    Wiring diagram 1_{14-03}...589
    Wiring diagram 2_{13-41}...591
    Wiring diagram 2_{13-26}...593
    Wiring diagram 2_{13-11}...595
    Wiring diagram 3_{12-48}...597
    Wiring diagram 3_{12-33}...599
    Wiring diagram 3_{12-18}...601
    Wiring diagram 4_{11-56}...603
    Wiring diagram 4_{11-41}...605
    Wiring diagram 4_{11-26}...607
    Wiring diagram 5_{10-50}...609
    Wiring diagram 5_{10-35}...611
    Wiring diagram 5_{10-20}...613
    Wiring diagram 6_{09-58}...615
    Wiring diagram 6_{09-43}...617
    Wiring diagram 6_{09-28}...619
    Wiring diagram 7_{09-06}...621
    Wiring diagram 7_{08-51}...623
    Wiring diagram 7_{08-36}...625
    Wiring diagram 8_{08-14}...627
    Wiring diagram 8_{07-59}...629
    Wiring diagram 8_{07-44}...631
    Wiring diagram 9_{07-22}...633
    Wiring diagram 9_{07-07}...635
    Wiring diagram 9_{06-52}...637
    Wiring diagram 10_{06-31}...639
    Wiring diagram 10_{06-16}...641
    Wiring diagram 11_{05-54}...643
    Wiring diagram 11_{05-39}...645
    Wiring diagram 12...647
    Wiring diagram 14...649
    Battery isolator_{04-32}...652
    Battery isolator_{04-17}...654
    Battery isolator_{04-00}...655
    Battery isolator_{03-46}...657
    Fuses and relays...658
    Fuses...665
    Relays...670
  39 - MISCELLANEOUS...673
    Radio; specifications...674
4 - POWER TRANSMISSION...676
  44 - HYDROSTATIC DRIVE...677
    Driveline; description...679
    Drive motor; description ...687
    Drive motor; removing_{58-22}...693
    Drive motor; removing_{58-07}...696
    Drive motor; installing_{57-45}...698
    Drive motor; installing_{57-30}...700
    Transmission circuit; description...702
    No drive circuit; description...706
    Forwards drive; description...708
    Reverse drive; description...710
    Left spin turn; description...712
    High speed; description...714
    Transmission pumps; description...715
    Pump_engine coupling; description_{54-42}...720
    Pump_engine coupling; description_{54-27}...723
    Transmission pump; specifications_{54-05}...725
    Transmission pump; specifications_{53-52}...727
    Transmission pump; specifications_{53-40}...728
    Transmission pump; replacing...729
    Transmission pump; adjusting_{53-01}...731
    Transmission pump; adjusting_{52-46}...736
    Transmission pump; adjusting_{52-25}...740
    Transmission pump; disassembling and assembling_{52-04}...746
    Transmission pump; disassembling and assembling_{51-49}...752
    Transmission pump; disassembling and assembling_{51-35}...758
    Transmission pump start-up procedure...765
    Transmission pump; description...767
    Drive chain; description...769
    Pump coupling; installing...771
    Pump coupling; removing...773
    Transmission pump; removing_{49-03}...775
    Transmission pump; removing_{48-48}...777
    Transmission pump; installing_{48-27}...779
    Transmission pump; installing_{48-13}...781
    Drive chain; removing_{47-52}...783
    Drive chain; removing_{47-37}...786
    Drive chain; installing_{47-12}...788
    Drive chain; installing_{46-58}...790
    Gear pump; removing...792
    Gear pump; installing...794
    Transmission pump; installing...796
    Axle hub; removing...798
    Axle hub; installing...799
  46 - FRONT AXLE; REAR AXLE...800
    Drive motor; description...801
    Transmission motor; description...803
    Drive motor; replacing...805
    Drive motor; disassembling and assembling_{43-17}...809
    Drive motor; disassembling and assembling_{43-03}...811
    Park brake; disassembling and assembling...813
    Front casing; disassembling and assembling...816
    Rear casing; disassembling and assembling...818
    Flushing valve; disassembly and assembly...822
    Two speed spool; disassembling and assembling...824
    Wheel hub assembly; replacing_{40-52}...826
    Wheel hub assembly; replacing_{40-39}...828
    Wheel hub assembly; disassembling and assembling...831
5 - BRAKE...836
  55 - PARKING BRAKE...837
    Parking brake; description and operation...838
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT...841
  71 - FRAME...842
    Stop pad; adjusting_{37-52}...843
    Stop pad; adjusting_{37-37}...845
    Stop pad; removing...847
    Stop pad; installing...849
  77 - WHEELS; TRACKS; TYRE; HUB; DRUM...851
    Tyre; specifications...852
    Tyre; replacing...853
    Roadwheels; replacing_{35-51}...855
    Roadwheels; replacing_{35-37}...857
    Drive chains; replacing...859
    Wheel; description...862
    Rubber track; removing...863
    Rubber track; installing...866
    Drive sprocket; removing...867
    Drive sprocket; installing...870
    Track frame; removing...871
    Track frame; installing...873
    Rear idler wheel; removing...875
    Rear idler wheel; installing...877
    Guide roller; removing...879
    Guide roller; installing...881
    Front idler wheel; removing...883
    Front idler wheel; installing...885
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE...887
  81 - CAB; NAKED; CANOPY...888
    Cab; removing_{30-02}...889
    Cab; removing_{29-47}...893
    Cab; installing_{28-17}...897
    Cab; installing_{28-02}...900
    Rear demolition guard; description...903
    Operator's platform; raising...905
    Operator's platform; lowering...908
    Window pane; removing...910
    Window pane; installing...914
  83 - DOORS; HATCH; COVER PLATE; (all)...920
    Cabin door; description...921
    Cab door; removing_{25-04}...923
    Cab door; removing_{24-50}...926
    Cab door; removing_{24-35}...929
    Cab door; installing_{24-13}...932
    Cab door; installing_{23-59}...934
    Cab door; installing_{23-44}...937
    Rear door; removing...940
    Rear door; installing...942
    Cab door hinge; removing...944
    Cab door hinge; installing...946
    Door handle; replacing_{21-24}...948
    Door handle; replacing_{21-09}...951
    Door handle; replacing_{20-55}...954
  84 - TRIM PART; OUTSIDE; GLASS; SEALING MOULDING...957
    Side mirror; removing...958
    Side mirror; installing...960
    Windows; general...962
    Window pane; removing_{19-10}...964
    Window pane; removing_{18-56}...968
    Window pane; installing_{18-35}...972
    Window pane; installing_{18-21}...979
  87 - AIR CONDITIONING UNIT...986
    Air conditioning; specifications...987
    Air conditioning unit; general...989
    Expansion valve; description...992
    Compressor; description ...994
    Water valve; description ...996
    Air conditioning; component location...998
    Air conditioning; description...1001
    Wiring diagram; HVAC...1003
    Fault tracing; HVAC...1006
    HVAC; discharging and pressurizing...1008
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS...1012
  90 - GENERAL...1013
    Hydraulic diagram 1 - Image...1014
    Hydraulic diagram 2 - Image...1016
    Explanations to hydraulic diagram_{13-52}...1017
    Explanations to hydraulic diagram_{13-38}...1026
    Hydraulic diagram 1_{13-16}...1035
    Hydraulic diagram 1_{13-02}...1038
    Hydraulic diagram 1_{12-47}...1041
    Hydraulic diagram 2...1044
    Hydraulic system; description...1048
    Hydraulic system; bleeding ...1050
    Fault tracing on hydraulic system_{11-19}...1052
    Fault tracing on hydraulic system_{11-06}...1054
    Boom suspension system (BSS) valve block; specifications_{10-46}...1056
    Boom suspension system (BSS) valve block; specifications_{10-33}...1057
    Boom suspension system accumulator (BSS); specifications...1058
    Servo cut off manifold; specifications ...1060
    Self levelling valve; specifications...1061
    Loader pump; specifications ...1062
    Charge pump; specifications_{09-24}...1063
    Charge pump; specifications_{09-12}...1064
    Hydraulic service procedures_{08-52}...1065
    Hydraulic service procedures_{08-38}...1068
    Hydraulic system; flushing...1071
  91 - WORKING HYDRAULIC; SERVO HYDRAULICS...1073
    Hydraulic tank; description...1075
    Hydraulic return line filter; specification_{07-12}...1077
    Hydraulic return line filter; specification_{06-58}...1079
    Hydraulic tank; specifications_{06-39}...1080
    Hydraulic tank; specifications_{06-26}...1081
    Hydraulic cylinders; specifications_{06-06}...1082
    Hydraulic cylinders; specifications_{05-52}...1083
    Return line filter; replacing_{05-32}...1084
    Return line filter; replacing_{05-19}...1086
    Return line filter (high flow); replacing...1088
    Hydraulic oil tank; replacing_{04-43}...1090
    Hydraulic oil tank; replacing_{04-29}...1093
    Hydraulic oil tank; replacing_{04-15}...1096
    Hydraulic contamination...1098
    Auxiliary hydraulic pressure; releasing_{03-41}...1100
    Auxiliary hydraulic pressure; releasing_{03-28}...1102
    Hydraulic cylinder; description-10...1104
    Hydraulic cylinder; description...1107
    Main valve block; specifications...1110
    Main valve block; description...1111
    Main valve block; replacing...1115
    Boom suspension system valve; description...1117
    Boom suspension system valve; replacing_{01-30}...1119
    Boom suspension system valve; replacing_{01-18}...1121
    Boom suspension system accumulator; charging and discharging_{00-58}...1123
    Boom suspension system accumulator; charging and discharging_{00-45}...1126
    Combination valve; description...1129
    Combination valve; replacing-04...1135
    Self level valve; description_{59-46}...1137
    Self level valve; description_{59-33}...1140
    Self level valve; replacing_{59-14}...1143
    Self level valve; replacing_{59-01}...1145
    Load sensing valve block; specifications_{58-42}...1147
    Load sensing valve block; specifications_{58-29}...1148
    Load sensing valve block; specifications_{58-16}...1149
    Load sensing valve block; description...1150
    Load sensing valve block; replacing...1153
    Self level valve; specifications_{57-25}...1154
    Self level valve; specifications_{57-12}...1155
    Gear pump; specifications_{56-50}...1156
    Gear pump; specifications_{56-37}...1157
    Main valve; specifications...1158
    Main valve; replacing...1159
    Combination valve; replacing...1161
    Self levelling valve; replacing...1163
    Gear pump; description_{55-15}...1165
    Gear pump; description_{55-02}...1167
    Gear pump; replacing_{54-42}...1169
    Gear pump; replacing_{54-29}...1171
    Gear pump; disassembling and assembling_{54-10}...1173
    Gear pump; disassembling and assembling_{53-55}...1177
    Loader pump; specifications...1181
    Charge pump; specifications...1182
    Hydraulic fan motor; replacing...1183
    Fault tracing on hydraulic system_{52-36}...1186
    Fault tracing on hydraulic system_{52-23}...1188
    Accumulator; description...1191
    Servo cut off manifold; specifications...1193
    Control lever; removing...1194
    Control lever; installing...1196
  92 - MECHANICAL EQUIPMENT_ATTACHMENT...1198
    Loader Arm; Inspection...1199
    Loader arm lift ram; removing_{50-37}...1200
    Loader arm lift ram; removing_{50-23}...1204
    Loader arm lift ram; installing_{49-57}...1208
    Loader arm lift ram; installing_{49-43}...1212
    Attachment bracket cylinder; removing_{49-23}...1216
    Attachment bracket cylinder; removing_{49-09}...1220
    Attachment bracket cylinder; installing_{48-47}...1224
    Attachment bracket cylinder; installing_{48-33}...1227
  94 - UNIT; LOAD HANDLING...1230
    Loader arm; removing_{48-06}...1231
    Loader arm; removing_{47-52}...1234
    Loader arm; installing_{47-32}...1237
    Loader arm; installing_{47-19}...1238
    Loader arm; replacing...1239
    Stop pad; adjusting...1243
    Hydraulic cylinders; precautions during use...1245
    Loader arm lift cylinder; vertical lift; replacing...1247
    Quickhitch tilt cylinder; vertical lift; replacing...1250
    Loader arm lift cylinder; radial lift; replacing...1252
    Quickhitch tilt cylinder; radial lift; replacing...1255
    Cylinder; disassembling and assembling...1257
    Cylinder; sealing...1261
    Positional type hydraulic adapters; fitting...1265
    Hydraulic pressure; testing...1268
    Hydraulic system; bleeding...1269
    
Volvo Skid Steer Loaders MC155C Repair Service Manual