Volvo L70F Wheel Loaders Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Volvo L70F Wheel Loaders, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Volvo Constructions L70F Wheeled 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.
L70F Volvo Service Repair Manual.pdf
PRODUCT DETAILS:
Total Pages: 2,322 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
0 - GENERAL...2
03 - SPECIFICATIONS...3
Tightening torques ...6
Tightening torques...8
Lubrication system; specifications ...19
Fuel system; tightening torques ...20
Thermostat; specifications_...22
Engine; specifications_5...23
Valve system specifications ...24
Engine; capacities ...25
Fuel system; specifications ...26
Fuel tank; volume ...27
Fuel feed pump; specifications ...28
Lighting; specifications ...29
Thermostat; specifications ...30
Cooling system; capacity ...31
Temperature limits for cooling fan speed; specifications. ...32
Cooling fan rpm; specifications...33
Engine; specifications...34
Turbocharger; tightening torques...36
Battery; specifications ...37
Battery; weight ...38
Electrical system; specifications ...39
Preheating; specifications ...40
Alternator 080 A; specification ...41
Starter motor; specifications ...42
Rear axle; tightening torque_{015-15}...43
Front axle; tightening torque_{014-57}...45
Front and rear axles; specifications ...47
Front axle; capacity...48
Rear axle; capacity...49
Hydraulic transmission; volume ...50
Hydraulic transmission; specifications_{013-18}...51
Hydraulic transmission; specifications_{012-58}...53
Hydraulic transmission; tightening torques ...55
Propeller shaft; tightening torque ...56
Parking brake; specifications...57
Brake valve; tightening torques ...58
Wheel brake; specification...59
Brake system; specifications ...60
Front wheel brakes; tightening torques ...61
Brake accumulator; specifications ...62
Steering; specifications ...63
Secondary steering pump; specifications ...64
Control valve; lever steering (CDC); specifications ...65
Lever steering (CDC); specifications ...66
Frame joint; tightening torques ...67
Frame; tightening torque ...68
Wheels; specifications ...69
Wheel; tightening torque ...70
Cab; tightening torque ...71
Air conditioning; refrigerant; weight_{007-32}...72
Air conditioning; refrigerant; weight_{007-14}...73
Air distribution; specifications ...74
Air conditioning; tightening torques ...75
Hydraulic system; volume ...76
Control valve; specifications ...77
Hydraulic pump (P002); specifications ...78
Hydraulic pump (P003); specifications ...79
Servo system; specifications ...80
Boom Suspension System; specifications ...81
Cooling fan rpm; specifications ...82
Boom Suspension System; tightening torques ...83
003rd_4th hydraulic function; specifications ...84
003rd_4th hydraulic function; tightening torques ...85
Lift cylinder; tightening torques ...86
Tilt cylinder; tightening torques ...87
Conversion tables_...88
Hydraulic connections; tightening torques ...92
Conversion tables...95
Engine; specifications ...99
07 - STANDARD TIME...101
Operation numbers for additional work...102
08 - TOOL...104
E1706...105
E 1708; Checking point...106
E-2000...108
E-2001...110
E-2017...112
Infrared Thermometer...113
09 - MISCELLANEOUS...117
Basic checks...118
1 - STANDARD PARTS; SERVICE...120
16 - LUBRICANT; FUEL; OTHER FLUID...121
Recommended lubricants; oils...122
Coolant...124
Alternative fuels...129
17 - SERVICE...132
Working on the electrical system of the machine...134
Repairing hydraulic system...135
Cleanliness; brake and hydraulic systems...136
Electric welding ...137
Charging of batteries_{054-43}...139
Charging batteries_{054-25}...140
Arrival Inspection; according to Inspection Programme...141
Delivery Inspection; according to Inspection Programme...142
Maintenance of Stored Machines; according to Inspection Programme...143
Steering system working pressure; checking and adjusting ...144
Transmission oil pressure; checking...147
Hydraulic pump; max working pressure; checking and adjusting ...151
Maintenance service; first 1000 hours...153
Maintenance service; every 4000 hours...162
Brake discs; measuring wear ...192
Service position 002_{48-28}...194
Service position 001_{48-08}...196
Brake discs; Measuring wear...198
Wheel brake; specification_{017-35}...200
Wheel brake; specification_{017-16}...201
Steering system working pressure; Checking and adjusting...202
Boom suspension accumulator; Checking and adjusting...205
Maintenance service; daily...209
Maintenance service; every 050 hours...211
Maintenance service; every 250 hours...215
Maintenance service; every 500 hours...225
Maintenance service; every 1000 hours...241
Maintenance service; every 2000 hours...260
Maintenance service; every 6000 hours...289
Hydraulic oil level; checking...292
Hydraulic oil; changing...293
Hydraulic oil return filter; replacing_{020-47}...295
Hydraulic oil return filter; replacing_{019-55}...297
Engine oil level; checking...298
Engine oil filter; replacing...299
Hydraulic pump; max working pressure; Checking and adjusting...301
Transmission oil pressure; Checking ...303
Parking brake; manually releasing_{028-51}...307
Parking brake; manually releasing_{027-51}...310
Towing...313
Electric welding...315
19 - GENERAL...316
CE-marking; EMC-directive...317
Safety concerns everybody!_{010-37}...321
Safety concerns everybody!_{009-55}...325
Checking function...327
Safety when handling the machine...328
Safety rules when servicing...333
Service position 002_{04-13}...336
Service position 001_{03-17}...338
Working under raised boom...340
Fire prevention measures...342
Some simple rules regarding tyre handling_032-35...346
Some simple rules regarding tyre handling...348
Safety when lifting and supporting complete machine...350
Safety when working with batteries...354
Starting with booster batteries...357
Safety when handling oils and fuel...359
Safety when handling accumulators...361
Safety when working on hydraulic systems ...363
Safety when using lifting equipment...366
Checklist after a fire or heat exposure...368
Health hazards with paint; plastics and rubber...371
Environmental handling for the future...374
Waste handling...377
Environmentally safe handling...381
Environmentally hazardous fluids...384
Safety when working with air conditioning refrigerant...387
Working in environmentally contaminated areas...390
Decontamination...393
2 - ENGINE WITH MOUNTING AND EQUIPMENT...397
20 - GENERAL...398
Engine; description...399
E-ECU MID 128 pre-programmed; replacing...406
E-ECU MID 128 non-programmed; replacing...408
21 - ENGINE...410
Engine; specifications_...411
Engine; capacities...412
Cylinder compression; VCADS Pro...413
Stall speed; VCADS Pro...414
Stall speed; checking...415
Idle; VCADS Pro...417
Engine rotation speed sensor; replacing...418
Engine; removing_{025-52}...420
Engine; removing_{022-56}...430
VCADS Pro; central systems updating; replace component...440
VCADS Pro; MID 128; programming E-ECU...441
Engine; installing_{018-54}...442
Engine; installing_{016-17}...451
Engine; specifications...461
Cylinder compression; testing_{012-41}...463
Cylinder compression; testing_{012-03}...467
Valve system specifications...472
Valves; adjusting_{009-31}...473
Valves; adjusting_{007-33}...480
Internal Exhaust Gas Recirculation (IEGR); description...488
Crankshaft front oil seal; replacing...494
22 - LUBRICATING SYSTEM...501
Lubricating system; description...502
Lubrication system; specifications...505
Lubrication oil pressure; checking with pressure gauge...506
23 - FUEL SYSTEM...508
Fuel system; description...509
Fuel system; tightening torques...511
Instructions for working with electronic fuel injection...513
Fuel system; bleeding...516
Carbon dioxide in fuel system; checking...518
Fuel feed pump; specifications...524
Fuel feed pump; description...525
Fuel filter; description...526
Feed pump pressure; checking...528
Fuel filter; checking...530
Fuel tank; volume...532
Fuel tank; removing...533
Fuel tank; installing...537
Fuel system; specifications...541
Injectors; description...542
Injectors; replacing_{045-46}...545
Injectors; replacing_{045-18}...547
High pressure fuel pump; checking...550
Fuel rail; description...554
Cylinder compression; VCADS Pro_{043-05}...556
Fuel rail pressure sensor; replacing_{042-46}...557
High pressure fuel pump; replacing...559
Fuel control valve (FCV); description...567
Fuel control valve (FCV); checking...569
Fuel control valve (FCV); replacing...573
Pressure relief valve (PRV); inspecting...576
High pressure fuel pump; description...579
Pressure relief valve (PRV); replacing...581
25 - INLET & EXHAUST SYSTEM...584
Intake and exhaust system; description_{026-09}...585
Intake and exhaust system; description_{025-34}...588
Turbocharger; description_{023-23}...591
Turbocharger; description_{022-57}...593
Turbocharger; inspecting...595
Turbocharger; replacing...597
Air cleaner; description...600
Preheating; description...602
Intercooler; description...603
26 - COOLING SYSTEM...604
Cooling system; description...605
Carbon dioxide in coolant system; checking...608
Cooling system; capacity...614
Radiator; removing...615
Radiator; installing...621
Thermostat; specifications...626
Cooling fan; component location...627
Cooling fan; description...629
Reversible cooling fan; description...636
Cooling fan motor; description...640
Hydraulic pump (P003); specifications...642
Cooling fan rpm; specifications...643
Temperature limits for cooling fan speed; specifications...644
Cooling fan hydraulics; function check...645
Pump 003 (P3) standby pressure; checking and adjusting (LS-line removed)...646
Pump 003 (P3); max pressure and fan speed; checking and adjusting...649
Cooling fan motor; replacing...653
Fan control valve; removing...661
Fan control valve; seal replacing...663
Fan control valve; installing...665
27 - ENGINE CONTROL...667
Accelerator Pedal...668
Hand Throttle...670
3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS...672
30 - GENERAL...673
Electrical system; work instructions...678
Electrical system; description...680
Software; description...682
Electronic control system; description...683
Communication with data buses ...685
VCADS Pro; Operations...687
Electrical system; specifications...689
Software parameters; description...690
General fault diagnosis information...705
Troubleshooting strategy...707
Collection of basic data...709
Information display; Check...712
SAE error codes; translation to error messages; general...714
Communication with data buses...717
Bus communication supervision...719
Conditions when checking...721
Lead and connector checks...724
Troubleshooting tools...729
Special tools for troubleshooting...731
VCADS Pro; Error codes...733
VCADS Pro service tool...736
CU6601; description and measuring...740
CU9901; description and measuring...745
E-ECU PID158; description and measuring...748
HE2501; description and measuring...750
MA2301-MA2306; description and measuring...752
MA2504; description and measuring...755
MA2601; description and measuring...757
MA2602; description and measuring...759
MA4603; description and measuring_{15-50}...761
MA4603; description and measuring_{14-29}...763
MA4603; description and measuring_{13-07}...765
MA5501; description and measuring_{11-24}...767
MA5501; description and measuring_{09-39}...770
MA5502; description and measuring...772
MA9101; description and measuring_{05-15}...774
MA9101; description and measuring_{04-00}...776
MA9106; description and measuring_{02-29}...778
MA9106; description and measuring_{01-20}...780
MO3301; description and measuring...782
MO6401; description and measuring...784
MO8707; description and measuring...786
Power supply ECC; description and measuring...789
Power supply E-ECU; description and measuring...791
Power supply I-ECU; description and measuring...793
Power supply V-ECU; description and measuring...795
Power supply V002-ECU; description and measuring...797
Power supply W-ECU; description and measuring...799
PWM2303; description and measuring...801
PWM2601; description and measuring...803
PWM6601; description and measuring_{43-09}...805
PWM6601; description and measuring_{42-09}...807
PWM6602; description and measuring_{40-50}...809
PWM6602; description and measuring_{39-51}...811
R2701; description and measuring...813
RE001; description and measuring...815
RE002; description and measuring...817
RE005; description and measuring...819
RE006; description and measuring...821
RE008; description and measuring...823
RE009; description and measuring...825
RE010; description and measuring...827
RE015; description and measuring...829
RE2501; description and measuring...831
RE6401; description and measuring...833
RE8701; description and measuring...835
SAE J1708_1587 Information link; description and measuring...837
SAE J1939_CAN1 Control link; description and measuring...840
SAE J1939_CAN2 Control link; description and measuring...843
SA-SF; description and measuring...846
SE2203; description and measuring...849
SE2301; description and measuring...851
SE2302; description and measuring...853
SE2303; description and measuring...855
SE2309; description and measuring...857
SE2501; description and measuring...859
SE2502; description and measuring_{53-01}...861
SE2502; description and measuring_{51-56}...863
SE2507; description and measuring...865
SE2508; description and measuring...867
SE2601; description and measuring...869
SE2602; description and measuring...871
SE2603; description and measuring...873
SE2606; description and measuring...875
SE2701; description and measuring...877
SE2702; description and measuring...879
SE2703; description and measuring...882
SE2704; description and measuring...884
SE4213; description and measuring...886
SE4307; description and measuring...888
SE4608; description and measuring_{24-34}...890
SE4608; description and measuring_{23-49}...892
SE4901; description and measuring...894
SE4903; description and measuring...896
SE5201; description and measuring...898
SE5202; description and measuring...900
SE5205; description and measuring...902
SE5218; description and measuring...904
SE5503; description and measuring_{11-51}...907
SE5503; description and measuring_{09-17}...909
SE6401; description and measuring...911
SE6403; description and measuring...914
SE6407; description and measuring_{04-04}...916
SE6407; description and measuring_{02-47}...918
SE6601; description and measuring_{01-31}...920
SE6601; description and measuring_{00-02}...923
SE8503; description and measuring...926
SE8702; description and measuring...928
SE8706; description and measuring...930
SE8708; description and measuring...932
SE8709; description and measuring...934
SE9101_SE9102; description and measuring...937
SW3801; description and measuring...940
SW4205_SW4206; description and measuring_{46-56}...943
SW4205_SW4206; description and measuring_{45-50}...946
SW4208; description and measuring...949
SW4209; description and measuring...951
SW4210; description and measuring...953
SW4211; description and measuring...955
SW4212; description and measuring...957
SW4217; description and measuring...960
SW4220; description and measuring...962
SW4221; description and measuring...964
SW4222; description and measuring...966
SW5501; description and measuring...968
SW8701; description and measuring...970
SW9143; description and measuring...972
SW9148; description and measuring...974
SAE error codes MID 128 Engine control unit (E-ECU)...976
SAE error codes MID 140 Instrument control unit (I-ECU)...977
SAE error codes MID 146 Electronic climate control unit (ECC)...978
SAE error codes MID 187 Vehicle control unit (V-ECU)...979
SAE error codes MID 249 Vehicle control unit 2 (V2-ECU)...980
31 - BATTERY...981
System voltage...982
Key feed...984
Battery; description...986
Battery; weight...987
Battery; specifications...988
Battery condition; checking...989
Battery; charging...992
Batteries; replacing...993
32 - ALTERNATOR; CHARGE REGULATOR...995
Alternator 080 A; specification...996
Alternator 080 A; description...997
33 - STARTING SYSTEM...998
Starter motor; specifications...999
Booting sequence...1000
Preheating; specifications...1002
Starter lock; replacing...1003
35 - LIGHTING...1005
Lighting; specifications...1006
Lighting; description...1007
36 - OTHER ELECTRICAL EQUIPMENT...1009
Reduced computer communication...1010
Interruption in computer communication...1012
Limp Home...1013
Intermittent wiper and washer...1014
Theft protection...1017
Connectors; overview...1019
Electronic climate control unit ECC; description...1023
Instrument control unit I-ECU; functional description...1025
Vehicle control unit V-ECU; description...1027
Vehicle control unit V002-ECU; description...1029
Engine control unit E-ECU; description...1030
I-ECU MID 140 non-programmed; replacing...1032
I-ECU MID 140 pre-programmed; replacing...1034
V-ECU MID 187 non-programmed; replacing...1036
V-ECU MID 187 pre-programmed; replacing...1038
37 - CABLE; FUSE; RELAY...1040
Electrical symbols and designations...1044
Cable and component designations...1048
Cable and component marking explanations_006-13...1050
Cable and component marking explanations...1052
Component list Alternator; batteries; capacitors; electronic units; voltage outlet...1054
Component list; diodes...1058
Component list Fuses...1061
Component list Heating coils; instruments; service socket...1068
Component list Lights_{002-37}...1070
Component list Lights_{002-11}...1073
Component list Motors; resistors; monitoring system...1076
Component list PWM valves...1079
Component list Relays...1080
Component list Sensors...1083
Component list Signals; shift solenoids...1087
Component list Solenoid valves...1089
Component list Switches...1091
ECC; I_O list...1096
E-ECU; I_O list...1099
I-ECU; I_O list...1103
V-ECU; I_O list...1107
V002-ECU; I_O list...1111
Table of contents; wiring diagrams...1115
Wiring diagram 201...1117
Wiring diagram 202...1119
Wiring diagram 203...1122
Wiring diagram 204...1125
Wiring diagram 205...1128
Wiring diagram 206...1130
Wiring diagram 301_{51-34}...1133
Wiring diagram 301_{51-10}...1136
Wiring diagram 302_{50-37}...1139
Wiring diagram 302_{50-15}...1142
Wiring diagram 303...1145
Wiring diagram 304_{49-03}...1148
Wiring diagram 304_{48-40}...1151
Wiring diagram 305...1154
Wiring diagram 306_{47-35}...1157
Wiring diagram 306_{47-11}...1160
Wiring diagram 306_{46-49}...1163
Wiring diagram 308...1166
Wiring diagram 309...1169
Wiring diagram 310...1172
Wiring diagram 312...1175
Wiring diagram 313...1178
Wiring diagram 314_{43-27}...1181
Wiring diagram 314_{43-05}...1183
Wiring diagram 315_{42-25}...1185
Wiring diagram 315_{42-03}...1188
Wiring diagram 315_{41-41}...1191
Wiring diagram 316...1194
Wiring diagram 317...1197
Wiring diagram 319...1201
Wiring diagram 402_{39-23}...1205
Wiring diagram 402_{39-02}...1208
Wiring diagram 403_{38-31}...1210
Wiring diagram 403_{38-10}...1213
Wiring diagram 404_{37-38}...1216
Wiring diagram 404_{37-17}...1219
Wiring diagram 407...1222
Wiring diagram 408_{36-06}...1224
Wiring diagram 408_{35-44}...1227
Wiring diagram 501_{35-13}...1230
Wiring diagram 501_{34-52}...1233
Wiring diagram 601_{34-22}...1236
Wiring diagram 601_{34-00}...1239
Wiring diagram 602_{33-24}...1242
Wiring diagram 602_{33-03}...1244
Wiring diagram 604_{32-32}...1246
Wiring diagram 604_{32-12}...1249
Wiring diagram 801...1252
Wiring diagram 802...1255
Wiring diagram 804_{30-39}...1258
Wiring diagram 804_{30-15}...1261
Wiring diagram 805_{29-41}...1264
Wiring diagram 805_{29-20}...1267
Wiring diagram 806_{28-49}...1270
Wiring diagram 806_{28-27}...1273
Wiring diagram 807...1276
Wiring diagram 901_{27-18}...1278
Wiring diagram 901_{26-56}...1281
Wiring diagram 902_{26-26}...1283
Wiring diagram 902_{26-04}...1286
Wiring diagram 903...1289
Wiring diagram 904_{24-53}...1292
Wiring diagram 904_{24-32}...1295
Wiring diagram 904_{24-11}...1298
Wiring diagram 905_{23-40}...1301
Wiring diagram 905_{23-19}...1303
Wiring diagram 912_{22-49}...1305
Wiring diagram 912_{22-27}...1308
Wiring diagram 913...1311
Wiring diagram 915...1313
Battery disconnect switch; description...1316
Chassis connection...1317
38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM...1318
Instrument panels...1319
Middle instrument panel with warning lights...1321
Washer fluid level...1323
Fuel consumption...1324
Travelling speed...1327
Machine hours...1328
Information display; general...1329
Information display; start lockout...1332
Information display; operating display...1334
Information display; engine...1336
Information display; transmission...1339
Information display; hydraulics...1341
Information display; axles _ brakes_{010-02}...1343
Information display; axles _ brakes_{009-17}...1345
Information display; electrical system_{008-35}...1347
Information display; electrical system_{008-11}...1349
Information display; vehicle info...1350
Information display; vehicle messages...1353
Information display; service_{006-48}...1354
Information display; service_{006-27}...1357
Information display; service mode_{005-57}...1359
Information display; service mode_{005-31}...1363
Information display; settings...1366
Information display; check...1368
Alarm; description...1370
Central warning...1372
39 - MISCELLANEOUS...1373
CareTrack W-ECU; description...1374
4 - POWER TRANSMISSION...1376
40 - GENERAL...1377
Error codes when calibrating...1378
Rear axle; capacity_{001-48}...1379
Front axle; capacity_{001-30}...1380
42 - TRANSMISSION; HYDRAULIC CONTROL...1381
Hydraulic diagram transmission - Image...1382
Hydraulic transmission; volume...1383
Hydraulic transmission; tightening torques...1384
Hydraulic transmission; specifications_{000-02}...1385
Hydraulic transmission; specifications_{059-41}...1387
Hydraulic transmission; description...1389
Transmission; removing (upwards)...1396
Transmission; installing...1403
Hydraulic diagram transmission...1409
Transmission oil pressure; checking...1412
Gear selector valve; replacing...1416
Transmission; functional check...1419
Transmission; calibration...1420
45 - PROPELLER SHAFT...1422
Propeller shaft; tightening torque...1423
46 - FRONT AXLE; REAR AXLE...1424
Drive axles; description...1425
Rear axle; tightening torque_{053-13}...1429
Front axle; tightening torque_{052-55}...1431
Front and rear axles; specifications...1433
Rear axle; capacity_{052-05}...1434
Front axle; capacity_{051-46}...1435
Hub seal; replacing...1436
Front axle; removing...1452
Front axle; installing...1456
Hub reduction gear; reconditioning one side...1459
Hub reduction; removing...1461
Hub reduction; installing...1463
Axle; removing...1467
Axle; installing...1471
Automatic differential brake; Limited Slip; description...1475
Hub reduction; removing_{043-49}...1477
Hub reduction; removing_{043-29}...1479
Hub reduction; installing_{042-59}...1481
Hub reduction; installing_{042-38}...1484
Differential lock; description_{041-18}...1488
Differential lock; description_{040-57}...1490
Differential lock; adjusting...1492
Differential lock; function check...1495
49 - MISCELLANEOUS...1497
Heat exchanger; replacing...1498
5 - BRAKE...1504
50 - GENERAL...1505
Brake system; component location...1506
Braking system; description...1508
51 - WHEEL BRAKE...1513
Wheel brake; specification_{052-47}...1514
Wheel brake; specification_{052-29}...1515
Brake discs; measuring wear_052-03...1516
Brake discs; measuring wear...1518
Front wheel brakes; tightening torques...1520
Brake discs; replacing_{050-53}...1521
Brake discs; replacing_{050-33}...1526
Brake piston seals; replacing_{050-03}...1530
Brake piston seals; replacing_{049-43}...1535
Brake disc; replacing_{049-10}...1538
Brake disc; replacing_{048-50}...1543
Brake piston seals; replacing_{048-20}...1547
Brake piston seals; replacing_{048-00}...1552
52 - HYDRAULIC BRAKE SYSTEM...1555
Brake system; specifications...1556
Brake system hydraulic function; checking...1557
Brake system circuit pressure; checking and adjusting...1561
Brake system; bleeding...1564
Foot brake valve; description...1566
Brake valve; tightening torques...1568
Brake pedal; adjusting angle...1569
Foot brake valve; removing...1570
Foot brake valve removed; reconditioning...1573
Foot brake valve; installing...1576
Brake accumulator; description...1580
Brake accumulator; specifications...1581
Accumulator; checking...1582
Accumulator (removed) charging pressure; checking...1584
Accumulator; discarding...1586
55 - PARKING BRAKE...1589
Parking brake; specifications_{041-37}...1590
Parking brake; specifications_{041-20}...1591
Parking brake; component location...1592
Parking brake; description...1594
Parking brake; adjusting_{040-05}...1598
Parking brake; adjusting_{039-47}...1601
Parking brake pads; checking...1603
Parking brake brake pads; replacing...1604
Parking brake function; checking_{038-30}...1607
Parking brake function; checking_{038-12}...1608
6 - STEERING...1610
60 - GENERAL...1611
Heat exchanger; replacing...1612
Steering system; component location...1618
Steering system; description...1620
V002-ECU; MID 249; changing non-programmed ECU...1623
V002-ECU; MID 249; changing pre-programmed ECU...1625
64 - STEERING...1627
Steering; specifications...1628
Steering cylinder; description...1629
Steering valve; description...1631
Valve block; description...1633
Steering cylinder; tightening torque...1635
Steering system working pressure; checking and adjusting...1636
Left steering cylinder; removing_{033-26}...1639
Left steering cylinder; removing_{033-05}...1643
Right steering cylinder; removing...1647
Steering cylinder removed; reconditioning excl replacing bearings...1651
Left steering cylinder; installing_{031-44}...1655
Left steering cylinder; installing_{031-24}...1659
Right steering cylinder; installing...1663
Steering valve; replacing...1667
Accumulator; discarding...1670
Secondary steering pump; specifications...1672
Secondary steering; component location...1673
Secondary steering pump; description...1675
Pressure monitor; description ...1676
Secondary steering pump working pressure; checking and adjusting...1677
66 - LEVEL STEERING...1679
Comfort Drive Control (CDC); description...1680
CDC valve; lever steering; description...1684
Control valve; lever steering (CDC); specifications...1687
Lever steering (CDC); specifications...1688
Comfort Drive Control (CDC); component location...1689
Comfort drive control (CDC) angle sensor; changing...1691
Comfort Drive Control; servo pressure; checking...1694
Comfort drive control (CDC) solenoid valve; changing...1696
Comfort Drive Control (CDC) control valve; removing...1698
Comfort drive control (CDC) control valve; installing...1700
Lever steering (CDC) function; checking...1702
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT...1704
70 - GENERAL...1705
Frame; description...1706
71 - FRAME...1709
Frame; specifications...1710
Frame; tightening torque...1711
Counterweight; tightening torques...1712
74 - FRAME LINK...1713
Frame joint; tightening torques...1714
Frame joint; description...1715
Frame joint; replacing bearings...1717
75 - AXLE SUSPENSION...1726
Axle suspension; replacing bushes and seals...1727
77 - WHEELS; TRACKS; TYRE; HUB; DRUM...1730
Wheels; specifications...1731
Wheel; tightening torque...1732
Rear wheel; removing...1733
Rear wheel; installing...1735
Front wheel; removing_{014-31}...1737
Front wheel; removing_{014-10}...1740
Front wheel; installing...1742
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE...1744
81 - CAB; NAKED; CANOPY...1745
Cab; tightening torque...1746
Cab; removing_{012-14}...1747
Cab; removing_{011-45}...1755
Cab; installing_{011-09}...1763
Cab; installing_{010-43}...1770
Cabin; tightening torques...1778
Viscous cab suspension; description...1779
Viscous cab suspension; changing one unit...1782
82 - ENGINE HOOD; MUDGUARD; FOOT STEP...1787
Engine hood; removing...1788
Engine hood; installing...1794
83 - DOORS; HATCH; COVER PLATE; (all)...1800
Door lock; replacing...1801
Door lock cylinder; replacing_{006-03}...1802
Door lock cylinder; replacing_{005-43}...1810
84 - TRIM PART; OUTSIDE; GLASS; SEALING MOULDING...1818
Windows; general...1819
Side window; replacing_{004-24}...1821
Windscreen; replacing_{003-52}...1831
85 - CAB INTERIOR; UPHOLSTERY...1841
Operator's seat; securing...1842
87 - AIR CONDITIONING UNIT...1844
Air conditioning; description...1845
ECC MID 146 non-programmed ECU; replacing...1850
ECC MID 146 pre-programmed ECU; replacing...1852
Troubleshooting; air conditioning unit (AC)...1854
Climate unit; removing...1858
Climate unit; installing...1866
Pause heater; description_{058-56}...1873
Pause heater; description_{058-35}...1875
Air distribution; specifications...1877
Fan motor; replacing...1878
Air mix door actuator; replacing...1881
Heater core; replacing...1887
Heat control valve; replacing...1890
ECC (Electronic Climate Control); replacing...1892
Air conditioning; specifications_054-02...1897
Air conditioning; specifications_053-45...1899
Air conditioning; specifications...1901
Air conditioning; tightening torques...1903
Air conditioning; refrigerant; weight_{052-46}...1904
Air conditioning; refrigerant; weight_{052-28}...1905
Compressor; replacing incl draining and filling...1907
Receiver; replacing incl draining and filling_{051-29}...1911
Receiver; replacing incl draining and filling_{051-09}...1913
Evaporator; replacing incl draining and filling_{050-39}...1915
Evaporator; replacing incl draining and filling_{050-15}...1919
Expansion valve; replacing incl draining and filling...1926
Temperature sensor cooling system; replacing_{049-05}...1929
Temperature sensor cooling system; replacing_{048-43}...1936
Condenser; replacing incl draining and filling...1939
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS...1942
90 - GENERAL...1943
Hydraulic diagram; complete - Image...1944
Explanations to hydraulic diagram...1947
Safety when working on hydraulic systems...1956
Hydraulic components; cleanliness when handling...1959
Hydraulic system; component location...1962
Hydraulic diagram; complete_{42-04}...1964
Hydraulic diagram; complete_{41-44}...1967
Hydraulic diagram; complete_{41-23}...1970
Hydraulic system; volume...1973
Hydraulic system; description_{40-37}...1974
Hydraulic system; description_{40-16}...1978
Hydraulic system; bleeding...1982
Attachment bracket; rotary; tightening torques...1985
Accumulator; discarding ...1987
91 - WORKING HYDRAULIC; SERVO HYDRAULICS...1990
Working hydraulic system; component location...1993
Working hydraulic system; description...1995
Working hydraulic system; description_{36-59}...1998
Working hydraulic system; description_{36-38}...2001
Hydraulic oil tank; description...2004
Hydraulic oil tank; vacuum-pumping; connecting and disconnecting pump...2006
Hydraulic connections; tightening torques...2008
Control valve; description...2010
Central valve; description...2019
Floating position; description...2021
Control valve; specifications...2023
Back-up valve; checking and adjusting...2024
Shock valve lift function; checking...2026
Shock valve; tilt function; checking...2029
Control valve; removing...2032
Control valve; installing...2036
Central valve; removing...2039
Central valve; installing...2041
Back-up valve; replacing...2043
Tilt; checking...2045
Hydraulic pumps; description...2046
Hydraulic pump flow regulation; description...2047
Hydraulic pump (P2); specifications...2050
Function times; specifications...2051
Lifting time; checking...2052
Hydraulic pump; standby pressure; checking and adjusting...2054
Hydraulic pump; stand-by pressure (LS-line removed); checking and adjusting...2057
Hydraulic pump; max working pressure; checking and adjusting...2060
Hydraulic pump P2; removing...2062
Hydraulic pump P2; installing...2065
Hydraulic pump P3; removing...2068
Hydraulic pump P3; installing...2071
Servo system; specifications...2074
Servo system; component position...2075
Servo system; description...2077
Servo valve; description...2081
Servo pressure; checking and adjusting...2083
Servo pressure; at the spool in control valve; checking...2086
Servo valve; control; adjusting...2089
Accumulator; checking (pressure back-up for servo circuit)...2092
Servo accumulator; removing...2094
Accumulator removed; checking...2096
Servo accumulator; installing...2098
Servo valve; removing...2100
Servo valve; installing...2104
Accumulator; discarding_16-18...2108
Boom Suspension System; component description...2110
Boom Suspension System; description...2113
3rd; or 3rd_4th hydraulic function; description...2119
3rd_4th hydraulic function; valve; description...2123
Boom Suspension System; specifications...2126
Boom Suspension System; tightening torques...2127
3rd_4th hydraulic function; specifications...2128
3rd_4th hydraulic function; tightening torques...2129
Boom suspension accumulator; checking and adjusting...2130
Boom suspension system; left accumulator; removing...2134
Boom suspension system; left accumulator; installing...2138
Boom suspension system; hydraulic oil pressure in accumulators; depressurizing...2141
Boom suspension system; pressure reduction; safety valve; checking and adjusting...2144
Boom suspension system; test drive with load...2146
Accumulator; boom suspension system; discarding...2148
Boom suspension accumulator; reconditioning...2150
3rd_4th hydraulic function; pressure; checking and adjusting...2153
3rd_4th hydraulic function; Control valve; removing...2156
3rd_4th hydraulic function; Control valve; replacing valve section...2159
3rd_4th hydraulic function; Control valve; installing...2161
92 - MECHANICAL EQUIPMENT_ATTACHMENT...2164
Hydraulic attachment bracket; description...2165
Attachment locking hydraulic cylinder (vision-optimised bracket); replacing...2170
Attachment locking; checking...2173
94 - UNIT; LOAD HANDLING...2174
Lift cylinder; tightening torques...2175
Tilt cylinder; tightening torques...2176
Lift cylinder; repacking in machine...2177
99 - MISCELLANEOUS...2185
Fire suppression system; specification...2186
Fire suppression system; component location...2187
Fire suppression system; functional description...2189
Fire suppression system; component description...2193
Fire suppression system; actions after manual activation...2200
Fire suppression system; actions after activation...2218
Central lubrication system; description_{02-07}...2234
Central lubrication system; description_{01-47}...2239
Pump unit; description...2242
Shift valve; description...2245
Pressure monitor; description...2247
Dosage valves; description...2249
Automatic lubrication system; specifications...2253
Recommended lubricants...2255
TP-Linkage's bearing points...2257
Diagnostic tools; description...2259
Parameter settings...2261
Software; parameter settings and read-outs...2263
Automatic lubrication pump unit; reconditioning...2270
Filling lubricant...2292
Bleeding air...2294
Change of lubrication interval...2300
System test...2302
Update of automatic lubrication system...2304
Volvo L70F Wheel Loaders Repair Service Manual
