Volvo L70G Wheeled Loaders Repair & Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Volvo L70G Wheeled Loaders, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Volvo Constructions L70G 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.
Volvo L70G Service Repair Manual.pdf
PRODUCT DETAILS:
Total Pages: 2,495 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
0 - Foreword......1
0 - GENERAL......2
03 - SPECIFICATIONS......3
Conversion tables......3
EGR system, tightening torques......7
Engine, software specifications......9
Engine, specifications......12
Engine, tightening torques......13
Fuel system, specifications......15
Lubrication system, specifications......16
Thermostat, specifications......18
Tightening torques......19
07 - STANDARD TIME......28
Operation numbers for additional work......28
08 - TOOL......30
88830557 User Instruction......30
E 1708, Checking point......38
E-2000......40
E-2001......42
E-2017......44
E1706......45
E1711......46
Infrared Thermometer......48
Leak detector 951 1207, description......52
1 - STANDARD PARTS, SERVICE......56
16 - LUBRICANT; FUEL; OTHER FLUID......57
Alternative fuels......57
Coolant......60
Recommended lubricants ......62
17 - SERVICE......65
Arrival Inspection, according to Inspection Programme......65
Automatic central lubrication, filter, cleaning_replacing......66
Battery, cables and connections, check......68
Boom suspension accumulator, checking and adjusting ......71
Brake discs, measuring wear ......75
Brake system charging, checking ......78
Cab filter, replacing......83
Cab, extra prefilter, replacing......85
Cab, prefilter, replace when required......87
Coolant level, checking......89
Coolant's freezing point, check......90
Coolant, change......92
Delivery Inspection, according to Inspection Programme......95
Diesel particulate filter, checking and cleaning-[0116]......96
Drive axles, oil, draining......99
Drive axles, oil, filling......101
Drive belts, check-[4417]......103
Electric welding-......104
Electric welding......106
Engine air cleaner, replacing......107
Engine oil filter, replacing......109
Engine oil level, checking......110
Engine oil, draining......111
Engine oil, filling......113
Engine radiator, oil cooler and condensor (if installed), clean......114
Front axle, breather filter, replacing......116
Fuel filters, primary and secondary filter, replace......117
Fuel tank breather filter, replacing......119
Hinge, lubricating......120
Hydraulic oil level, checking......123
Hydraulic oil tank, draining......124
Hydraulic oil tank, return oil filter, replace, and magnetic rod, clean......126
Hydraulic oil tank, sediment drain......128
Hydraulic oil, filling......130
Hydraulic pump, standby pressure and working pressure, checking and adjusting ......132
Hydraulic tank and hydraulic transmission, ventilation filter, replacing......135
Lubrication, 1000 hours maintenance interval......136
Lubrication, 2000 hours maintenance interval......140
Lubrication, 250 hours maintenance interval......144
Lubrication, 4000 hours maintenance interval......147
Lubrication, 50 hours maintenance interval......151
Lubrication, 500 hours maintenance interval......154
Maintenance of Stored Machines, according to Inspection Programme......158
Maintenance service, every 1000 hours......159
Maintenance service, every 2000 hours......161
Maintenance service, every 250 hours......163
Maintenance service, every 4000 hours......164
Maintenance service, every 4500 hours......167
Maintenance service, every 50 hours......168
Maintenance service, every 500 hours......169
Maintenance service, every 6000 hours_{01-28-30}......171
Maintenance service, every 6000 hours_{01-28-56}......172
Maintenance service, fire suppression system......173
Maintenance service, first 1000 hours......189
Oil bath air cleaner oil, changing......190
Oil plugs, installing......193
Oil-bath air cleaner's reservoir (optional equipment), clean, and oil, change......194
Oil-bath air cleaner's reservoir (optional equipment), oil, check......197
Parking brake, manually releasing......200
Rear axle, breather filter, replace......203
Restore operating condition after all test and adjustment work......204
Restore the machine to original condition......205
Service position 1_{01-23-24}......206
Service position 2_{01-24-32}......208
Service......210
Spark plug, replacing-[0452]......213
Steering system working pressure, checking and adjusting ......215
Take the hose away from the draining point of engine oil and replace the cap......218
Towing......219
Transmission oil filter, replacing......221
Transmission oil, checking level......223
Transmission oil, draining......225
Transmission oil, filling......227
Transmission suction strainer, cleaning......229
Tyres, wear and air pressure, checking......231
Valves, adjusting-[0214]......232
Warming up machine......238
Wheel brake, specification ......240
Wheel brakes function, checking ......241
19 - GENERAL......242
CE-marking, EMC-directive......242
Checking function......246
Checklist after a fire or heat exposure......247
Decontamination......250
Environmental handling for the future......254
Environmentally hazardous fluids......257
Environmentally safe handling......260
Fire prevention measures......263
Health hazards with paint, plastics and rubber......267
Safety concerns everybody!......270
Safety rules when servicing......274
Safety when handling accumulators......277
Safety when handling oils and fuel......279
Safety when handling the machine......281
Safety when lifting and supporting complete machine......286
Safety when working on hydraulic systems......290
Safety when working with air conditioning refrigerant......292
Safety when working with batteries......295
Service position 1_{11-16-01}......298
Service position 2_{11-17-10}......300
Some simple rules regarding tyre handling......302
Starting with booster batteries......304
Waste handling......307
Working in environmentally contaminated areas......311
Working on the electrical system of the machine......314
Working under raised boom......316
2 - ENGINE WITH MOUNTING AND EQUIPMENT......318
20 - GENERAL......319
Component locations......319
E-ECU MID 128 non-programmed, replacing......322
E-ECU MID 128 pre-programmed, replacing......324
Engine belts, replacing......326
Engine, description......329
Engine, fill quantities......333
Engine, software specifications......334
VCADS Pro, Operations-......337
21 - ENGINE......339
Crankcase ventilation separator, replacing......339
Crankcase ventilation, description......341
Cylinder compression, testing......345
Engine mounting rear, changing......353
Engine rotation speed sensor (camshaft), replacing......369
Engine rotation speed sensor (crank shaft), replacing......371
Engine, installing......373
Engine, removing......390
Engine, specifications......408
Engine, tightening torques......409
Oil sump, tightening torque......411
Valves, adjusting......414
22 - LUBRICATING SYSTEM......420
Engine oil pressure, specification......420
Lubricating system, description......421
Lubrication oil pressure, checking with pressure gauge......426
Lubrication system, component locations......428
Lubrication system, specifications......430
Lubrication system, tightening torques......432
23 - FUEL SYSTEM......434
Carbon dioxide in fuel system, checking......434
Feed pump pressure, checking......440
Fuel control valve (FCV), replacing......442
Fuel pump, replacing......445
Fuel rail pressure sensor, replacing......449
Fuel system, bleeding......451
Fuel system, component location......453
Fuel system, description......455
Fuel system, specifications......461
Fuel system, tightening torques......463
High pressure fuel pump, replacing......469
High pressure fuel system pressure, relieving......473
Injector sleeves, replacing......477
Injectors, replacing......487
Pressure relief valve (PRV), replacing......494
Stall speed, checking......497
25 - INLET & EXHAUST SYSTEM......499
ACM (Aftertreatment control module) non-programmed, replacing......499
ACM (Aftertreatment control module) pre-programmed, replacing......501
Air pump safety valve, replacing......503
Air pump, replacing......505
Auxiliary brake (engine braking), description......509
Burner function, checking......511
Burner, replacing......517
Charge air cooler, installing......519
Charge air cooler, removing......525
DOC (Diesel oxidation catalyst), replacing......531
Diesel particulate filter, checking and cleaning......534
Exhaust Aftertreatment System, component location......537
Exhaust Aftertreatment System, description......540
Exhaust aftertreatment system T-junction, replacing......554
Exhaust aftertreatment system, specifications......556
Exhaust pipe flexible tube, replacing......559
Fuel metering unit A, replacing......561
Fuel metering unit B, replacing......564
Glow plug control unit, replacing......569
Glow plug, replacing......571
Inlet and exhaust system, component location......573
Inlet and exhaust system, description......575
Inlet and exhaust system, tightening torques......580
NOx sensor, replacing......582
Preheating, specifications......584
Regeneration process, description......585
Spark plug cable, replacing......590
Spark plug control unit, replacing......592
Spark plug, inspecting......594
Spark plug, replacing......596
Turbocharger, description......598
Turbocharger, installing......601
Turbocharger, removing......603
Wastegate, checking......605
26 - COOLING SYSTEM......607
Carbon dioxide in coolant system, checking......607
Coolant pump, replacing......613
Cooling fan motor, description......617
Cooling fan rpm, specifications......619
Cooling fan, component location......622
Cooling fan, description......624
Cooling fan, tightening torques......628
Cooling system pressure, checking......630
Cooling system, component location......632
Cooling system, description......634
Cooling system, specifications......638
Cooling system, tightening torques......640
Drive belts, check......641
Radiator, installing......642
Radiator, removing......649
Reversible cooling fan, description......656
Temperature limits for cooling fan speed, specifications......660
Thermostat, specifications......661
27 - ENGINE CONTROL......663
ECO - accelerator pedal......663
29 - MISCELLANEOUS......665
EGR actuator, replacing......665
EGR cooler, replacing......667
EGR pressure sensor, replacing......671
EGR reed valve, inspecting......674
EGR reed valve, replacing......678
EGR system function, checking......681
EGR system, tightening torques......685
EGR temperature sensor, replacing......688
EGR valve, replacing......690
EGR venturi tube, replacing......692
Exhaust Gas Recirculation (EGR), description......694
Exhaust gas recirculation (EGR), component location......699
3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS......701
30 - GENERAL......702
5 V Power supply E-ECU, description and measuring......702
Bus communication supervision......704
CU2501, description and measuring......706
CU2503, description and measuring......708
CU3605, description and measuring......710
CU6601, description and measuring......712
CU9901, description and measuring......716
Collection of basic data......719
Communication with data buses......722
Conditions when checking......724
E-ECU PID158, description and measuring......727
Electrical system, description......728
Electrical system, specifications......730
Electrical system, work instructions......731
Electronic control system, description......733
Error codes, showing......742
FX1005, description and measuring......745
FX1007, description and measuring......747
FX1008, description and measuring......750
FX1009, description and measuring......753
FX1031, description and measuring......756
General fault diagnosis information......759
HE2501, description and measuring......761
Information display, check ......763
Lead and connector checks......765
MA2301-MA2306, description and measuring......770
MA2508, description and measuring......773
MA2509, description and measuring......775
MA2510, description and measuring......777
MA2512, description and measuring......780
MA2601, description and measuring......783
MA2602, description and measuring......785
MA4603, description and measuring......787
MA5501, description and measuring......789
MA5503, description and measuring......792
MA9103, description and measuring......794
MA9104, description and measuring......797
MA9106, description and measuring......800
MO2502, description and measuring......802
MO2505, description and measuring......804
MO3301, description and measuring......806
MO3612, description and measuring......808
MO3613, description and measuring......810
MO6402, description and measuring......812
MO8707, description and measuring......814
MO8711, description and measuring......816
PWM2303, description and measuring......818
PWM2602, description and measuring......820
PWM4213 - PWM4218, description and measuring......822
PWM6601, description and measuring......825
PWM6602, description and measuring......827
Power supply E-ECU, description and measuring......829
Power supply ECC, description and measuring......831
Power supply I-ECU, description and measuring......833
Power supply V-ECU, description and measuring......835
Power supply V2-ECU, description and measuring......837
Power supply W-ECU, description and measuring......839
Power supply, ACM (Aftertreatment Control Module), description and measuring......841
R2701, description and measuring......843
RE02, description and measuring......845
RE06, description and measuring......847
RE08, description and measuring......849
RE09, description and measuring......851
RE10, description and measuring......853
RE15, description and measuring......855
RE2501, description and measuring......857
RE6401, description and measuring......859
RE8712, description and measuring......861
SAE J1708_1587 Information link, description and measuring......863
SAE J1939-1 SubNet 1, description and measuring......866
SAE J1939_CAN1 Control link, description and measuring......869
SAE J1939_CAN2 Control link, description and measuring......872
SAE error codes, translation to error messages, general......875
SE2203, description and measuring......878
SE2301, description and measuring......880
SE2303, description and measuring......882
SE2309, description and measuring......885
SE2512, description and measuring......887
SE2513, description and measuring......890
SE2515, description and measuring......892
SE2516, description and measuring......894
SE2519, description and measuring......896
SE2520, description and measuring......898
SE2521, description and measuring......901
SE2522, description and measuring......904
SE2523, description and measuring......906
SE2524, description and measuring......908
SE2525, description and measuring......911
SE2526, description and measuring......913
SE2603, description and measuring......916
SE2604, description and measuring......918
SE2606, description and measuring......920
SE2701, description and measuring......922
SE2702, description and measuring......924
SE2703, description and measuring_{04-40-30}......927
SE2703, description and measuring_{04-41-38}......929
SE2704, description and measuring......931
SE4202, description and measuring......933
SE4213, description and measuring......935
SE4219, description and measuring......937
SE4307, description and measuring......939
SE4609, description and measuring......941
SE5201, description and measuring......943
SE5203, description and measuring......946
SE5222, description and measuring......948
SE5223, description and measuring......950
SE5501, description and measuring......952
SE6404, description and measuring......954
SE6407, description and measuring......956
SE6411, description and measuring......958
SE6601, description and measuring......961
SE8702, description and measuring......965
SE8705, description and measuring......967
SE8706, description and measuring......969
SE8708, description and measuring......971
SE8709, description and measuring......973
SE9119, description and measuring......976
SW2506, description and measuring......978
SW3630, description and measuring......980
SW3801, description and measuring......982
SW4205_SW4206, description and measuring......985
SW4208, description and measuring......988
SW4209, description and measuring......990
SW4211, description and measuring......992
SW4212, description and measuring......994
SW4217, description and measuring......997
SW4219, description and measuring......999
SW4220, description and measuring......1001
SW4221, description and measuring......1003
SW4222, description and measuring......1005
SW5501, description and measuring......1007
SW8701, description and measuring......1009
SW9143, description and measuring......1011
SW9148, description and measuring......1013
SW9149, description and measuring......1015
Software parameters, description......1018
Software, description......1032
Special tools for troubleshooting......1033
Troubleshooting strategy......1035
Troubleshooting tools......1037
VCADS Pro service tool......1039
VCADS Pro socket, measuring......1043
VCADS Pro, Error codes......1046
VCADS Pro, Operations_......1049
VCADS Pro, connecting problems......1051
31 - BATTERY......1054
Batteries, replacing......1054
Battery condition, checking......1056
Battery, charging......1059
Battery, description......1061
Battery, specifications......1062
Battery, weight......1063
Key feed......1064
System voltage......1066
32 - ALTERNATOR; CHARGE REGULATOR......1068
Alternator 80 A, specification......1068
Alternator, description_{02-57-05}......1069
Alternator, description_{02-57-33}......1070
Alternator, specification......1076
33 - STARTING SYSTEM......1077
Booting sequence......1077
Preheating, description......1079
Preheating, specifications......1082
Starter lock, replacing......1083
Starter motor, specifications......1085
35 - LIGHTING......1086
Lighting, description......1086
Lighting, specifications......1089
36 - OTHER ELECTRICAL EQUIPMENT......1090
Connectors, overview......1090
Connectors, position......1094
Engine control unit E-ECU, description......1105
Hood opening......1107
I-ECU MID 140 non-programmed, replacing......1109
I-ECU MID 140 pre-programmed, replacing......1111
Intermittent wiper and washer......1113
V-ECU MID 187 non-programmed, replacing......1115
V-ECU MID 187 pre-programmed, replacing......1117
Vehicle control unit V-ECU, description......1119
Vehicle control unit V2-ECU, description......1121
37 - CABLE; FUSE; RELAY......1122
ACM, I_O list......1122
Battery disconnector switch, description......1125
Branching in cables......1127
Cable and component designations......1134
Cable and component marking explanations......1136
Chassis connection......1139
Components list......1141
E-ECU, I_O list......1157
ECC, I_O list......1161
Electrical symbols and designations......1164
I-ECU, I_O list......1168
Table of contents, wiring diagrams......1172
V-ECU, I_O list......1175
V2-ECU, I_O list......1180
W-ECU, I_O list......1185
Wiring diagram - Aftertreatment......1186
Wiring diagram - BSS......1191
Wiring diagram - Brake_{02-30-10}......1194
Wiring diagram - Brake_{02-30-42}......1198
Wiring diagram - Electrically controlled battery disconnector......1202
Wiring diagram - Gear......1206
Wiring diagram - Start......1210
Wiring diagram WD201......1214
Wiring diagram WD202......1218
Wiring diagram WD260......1221
Wiring diagram WD261......1224
Wiring diagram WD262......1227
Wiring diagram WD263......1231
Wiring diagram WD264......1234
Wiring diagram WD265......1237
Wiring diagram WD266......1240
Wiring diagram WD267......1245
Wiring diagram WD301 Update G_{02-19-17}......1249
Wiring diagram WD301 Update G_{02-19-48}......1253
Wiring diagram WD301......1257
Wiring diagram WD302......1261
Wiring diagram WD303 Update G......1264
Wiring diagram WD303......1267
Wiring diagram WD304_{02-16-10}......1270
Wiring diagram WD304_{02-16-42}......1273
Wiring diagram WD306......1276
Wiring diagram WD308 Update G......1279
Wiring diagram WD320......1282
Wiring diagram WD321......1285
Wiring diagram WD322......1290
Wiring diagram WD323......1293
Wiring diagram WD324......1296
Wiring diagram WD325......1299
Wiring diagram WD326......1302
Wiring diagram WD330......1305
Wiring diagram WD331......1309
Wiring diagram WD333 Update G......1313
Wiring diagram WD333......1317
Wiring diagram WD334......1321
Wiring diagram WD335......1325
Wiring diagram WD337 Update G......1328
Wiring diagram WD350......1332
Wiring diagram WD351......1335
Wiring diagram WD352......1338
Wiring diagram WD360 Update G......1341
Wiring diagram WD360......1344
Wiring diagram WD361......1347
Wiring diagram WD362......1350
Wiring diagram WD363 Update G......1353
Wiring diagram WD363......1356
Wiring diagram WD364 Update G......1359
Wiring diagram WD371 Update G......1362
Wiring diagram WD372 Update G......1365
Wiring diagram WD373......1368
Wiring diagram WD374......1371
Wiring diagram WD375 Update G......1374
Wiring diagram WD375......1377
Wiring diagram WD376......1380
Wiring diagram WD401......1383
Wiring diagram WD402 Update G......1386
Wiring diagram WD402......1389
Wiring diagram WD403......1392
Wiring diagram WD404......1395
Wiring diagram WD405......1399
Wiring diagram WD407 Update G......1403
Wiring diagram WD501 Update G......1406
Wiring diagram WD501......1410
Wiring diagram WD601......1414
Wiring diagram WD602......1418
Wiring diagram WD604......1421
Wiring diagram WD801......1424
Wiring diagram WD802......1428
Wiring diagram WD804 Update G......1431
Wiring diagram WD804......1434
Wiring diagram WD805......1437
Wiring diagram WD806......1440
Wiring diagram WD807......1443
Wiring diagram WD808......1446
Wiring diagram WD831 Update G......1449
Wiring diagram WD901......1452
Wiring diagram WD902......1456
Wiring diagram WD903......1460
Wiring diagram WD904......1463
Wiring diagram WD905......1466
Wiring diagram WD906......1469
Wiring diagram WD908......1472
Wiring diagram WD911......1475
Wiring diagram WD913......1478
Wiring diagram WD915 Update G......1481
38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM......1484
Alarm, description_{01-22-01}......1484
Alarm, description_{01-22-24}......1486
Central warning......1488
Information display, axles _ brakes......1489
Information display, check......1491
Information display, electrical system......1493
Information display, engine......1495
Information display, general......1498
Information display, hydraulics......1501
Information display, operating display......1503
Information display, service mode......1505
Information display, service......1509
Information display, settings......1512
Information display, start lockout......1514
Information display, transmission......1516
Information display, vehicle info......1518
Information display, vehicle messages......1521
Instrument panels......1522
Middle instrument panel with warning lights......1524
39 - MISCELLANEOUS......1526
CareTrack W-ECU, description......1526
CareTrack battery, replacing......1530
4 - POWER TRANSMISSION......1533
40 - GENERAL......1534
Drivetrain, component location......1534
Error codes when calibrating ......1536
VCADS Pro, Operations-[1901]......1537
42 - TRANSMISSION; HYDRAULIC CONTROL......1539
Gear selector valve, replacing one solenoid......1539
Hydraulic diagram transmission - Image......1542
Hydraulic diagram transmission......1543
Hydraulic transmission, capacity......1546
Hydraulic transmission, description......1547
Seal for front output shaft, replacing......1555
Seal for rear output shaft, replacing......1559
Transmission oil pressure, checking......1563
Transmission, calibration......1566
Transmission, component position......1568
Transmission, function check......1571
Transmission, installing......1572
Transmission, removing......1579
Transmission, specifications_{01-13-45}......1588
Transmission, specifications_{01-14-13}......1590
Transmission, specifications_{01-16-59}......1592
Transmission, specifications_{01-17-27}......1594
Transmission, tightening torques......1596
45 - PROPELLER SHAFT......1598
Propeller shaft, component description......1598
Propeller shaft, tightening torque......1600
46 - FRONT AXLE; REAR AXLE......1601
Automatic differential brake, Limited Slip, description......1601
Axle suspension bushes and seals, replacing......1604
Axle, installing......1607
Axle, removing......1611
Differential lock, adjusting......1615
Differential lock, description......1618
Differential lock, function check......1620
Drive axles, description......1622
Front and rear axles, specifications......1624
Front and rear axles, tightening torque......1625
Front and rear axles, volume......1626
Front axle, component description......1627
Hub reduction, installing-[5939]......1632
Hub reduction, installing......1635
Hub reduction, removing-[0020]......1638
Hub reduction, removing......1640
Hub seal, replacing-[0200]......1642
Hub seal, replacing......1662
Rear axle mounting, component description......1682
Rear axle, component description......1683
49 - MISCELLANEOUS......1688
Heat exchanger, replacing......1688
Oil cooler, component description......1694
5 - BRAKE......1695
50 - GENERAL......1696
VCADS Pro, Operations ......1696
51 - WHEEL BRAKE......1697
Brake disc, replacing......1697
Brake discs, measuring wear......1702
Brake discs, replacing......1705
Brake piston seals, replacing ......1710
Brake piston seals, replacing......1715
Wheel brake, specification......1720
Wheel brakes function, checking......1721
52 - HYDRAULIC BRAKE SYSTEM......1722
Accumulator (removed) charging pressure, checking......1722
Accumulator, discarding......1724
Accumulator, installing......1727
Accumulator, removing......1729
Accumulators, checking in machine......1731
Brake accumulator, description......1734
Brake accumulator, specifications......1736
Brake system charging, checking......1737
Brake system circuit pressure, checking and adjusting......1742
Brake system retardation function, checking......1745
Brake system, bleeding......1746
Brake system, component location......1748
Brake system, specifications......1750
Braking system, description......1751
Foot brake valve, description......1755
55 - PARKING BRAKE......1756
Parking brake assembly, removing......1756
Parking brake brake pads, replacing......1759
Parking brake function, checking......1762
Parking brake, adjusting......1764
Parking brake, assembling......1766
Parking brake, component location......1769
Parking brake, disassembling......1771
Parking brake, function description......1773
Parking brake, installing......1778
Parking brake, specifications......1781
Tightening torque......1782
6 - STEERING......1783
60 - GENERAL......1784
Steering system function, checking......1784
Steering system, component location......1786
Steering system, description......1788
VCADS Pro, Operations-[3100]......1793
64 - STEERING......1794
Accumulator, discarding-[2449]......1794
Left steering cylinder, installing......1796
Left steering cylinder, removing......1801
Pressure monitor, description ......1805
Right steering cylinder, installing......1807
Right steering cylinder, removing......1812
Secondary steering pump working pressure, checking and adjusting......1816
Secondary steering pump, specifications......1819
Secondary steering, component location......1820
Secondary steering, description......1822
Steering cylinder removed, reconditioning excl replacing bearings......1826
Steering cylinder, description......1830
Steering cylinder, tightening torque......1832
Steering system working pressure, checking and adjusting......1833
Steering valve, description......1836
Steering, specifications......1838
66 - LEVEL STEERING......1839
CDC valve, lever steering, description......1839
Comfort Drive Control (CDC), component location......1842
Comfort Drive Control (CDC), description......1844
Comfort Drive Control, servo pressure, checking......1849
Comfort drive control (CDC) angle sensor, changing......1851
Comfort drive control (CDC) solenoid valve, changing......1854
Error codes when calibrating......1856
Lever steering (CDC) function, checking......1859
Lever steering (CDC), specifications......1863
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT......1864
70 - GENERAL......1865
Frame, description......1865
71 - FRAME......1869
Counterweight, installing......1869
Counterweight, removing......1873
Counterweight, tightening torques......1876
Counterweight, weight_{12-14-42}......1877
Counterweight, weight_{12-15-10}......1878
74 - FRAME LINK......1879
Frame joint, description......1879
Frame joint, replacing bearings......1881
Frame joint, tightening torques......1902
77 - WHEELS; TRACKS; TYRE; HUB; DRUM......1903
Front wheel, installing......1903
Front wheel, removing......1905
Rear wheel, installing......1907
Rear wheel, removing......1909
Wheel, tightening torque......1911
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE......1912
80 - GENERAL......1913
Cab, description......1913
81 - CAB, NAKED; CANOPY......1915
Cab, installing......1915
Cab, removing......1928
Cabin, tightening torques......1937
Viscous cab suspension, description......1938
82 - ENGINE HOOD; MUDGUARD; FOOT STEP......1940
Actuator, replacing......1940
Engine hood, installing......1945
Engine hood, manually operating......1948
Engine hood, raising and securing......1950
Engine hood, removing......1952
Plastic hood, repairing......1955
83 - DOORS; HATCH; COVER PLATE, (all)......1960
Door lock cylinder, replacing_{11-57-26}......1960
Door lock cylinder, replacing_{11-57-54}......1968
Electric door opener, control unit, replacing......1976
Electric door opener, description......1978
Electric door opener, locking motor, replacing......1982
Electric door opener, opening support motor, replacing......1984
Electric door opener, rotor switch, replacing......1987
84 - TRIM PART; OUTSIDE; GLASS; SEALING MOULDING......1989
Side window, replacing_{11-56-03}......1989
Window pane, installing......1999
Windows, general, gluing......2004
Windows, general......2007
Windscreen, replacing_{11-55-32}......2009
85 - CAB INTERIOR; UPHOLSTERY......2019
Operator's seat, securing......2019
87 - AIR CONDITIONING UNIT......2021
Air conditioning, checking performance......2021
Air conditioning, refrigerant, weight_{11-44-45}......2023
Air conditioning, refrigerant, weight_{11-45-09}......2025
Air conditioning, specifications......2026
Air conditioning, tightening torques......2028
Air mix door actuator, replacing......2029
Climate control system, description......2035
Climate unit, installing......2040
Climate unit, removing......2046
Compressor, replacing......2054
Condenser, replacing......2061
Drying filter, replacing......2070
ECC MID 146 non-programmed ECU, replacing......2074
ECC MID 146 pre-programmed ECU, replacing......2077
Evaporator, replacing......2080
Expansion valve, replacing......2088
Fan motor, replacing......2099
Heat control valve, replacing......2102
Heater core, replacing......2106
Pause heater, description......2109
Pause heater, replacing......2111
Refrigerant, draining......2114
Refrigerant, filling incl vacuum pumping......2117
Troubleshooting, air conditioning unit (AC)......2121
88 - INTERIOR EQUIPMENT......2125
Accelerator pedal, replace......2125
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS......2127
90 - GENERAL......2128
Accumulator, discarding ......2128
Attachment bracket, rotary, tightening torques......2131
Control valve, tightening torques......2133
Hydraulic components, cleanliness when handling......2134
Hydraulic system, bleeding......2137
Hydraulic system, volume......2140
Hydraulic system, warming up......2141
V2-ECU, MID 249, changing non-programmed ECU......2143
V2-ECU, MID 249, changing pre-programmed ECU......2145
VCADS Pro, Operations......2147
91 - WORKING HYDRAULIC; SERVO HYDRAULICS......2148
3rd, or 3rd_4th hydraulic function, component location......2148
3rd, or 3rd_4th hydraulic function, description......2150
3rd_4th hydraulic function, pressure, checking and adjusting......2155
3rd_4th hydraulic function, shock valve, checking......2158
3rd_4th hydraulic function, specifications......2161
3rd_4th hydraulic function, tightening torques......2162
3rd_4th hydraulic function, valve, description......2163
3rd_4th hydraulic, functional check......2166
Accumulator removed, checking......2169
Accumulator, boom suspension system, discarding......2171
Accumulator, discarding......2173
Back-up valve, checking and adjusting......2175
Back-up valve, replacing......2178
Boom Suspension System, component description......2180
Boom Suspension System, description......2183
Boom Suspension System, specifications......2188
Boom Suspension System, tightening torques......2189
Boom suspension accumulator, checking and adjusting......2191
Boom suspension accumulator, reconditioning......2195
Boom suspension system, checking......2198
Boom suspension system, component location......2203
Boom suspension system, hydraulic oil pressure in accumulators, depressurizing......2205
Boom suspension system, left accumulator, installing......2208
Boom suspension system, left accumulator, removing......2212
Boom suspension system, pressure reduction, safety valve, checking and adjusting......2216
Central valve, description......2218
Control valve, description......2220
Control valve, specifications......2229
Function times, specifications......2231
Hydraulic connections, tightening torques......2232
Hydraulic couplings......2234
Hydraulic oil tank, description......2238
Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump......2240
Hydraulic pump (P2), specifications......2242
Hydraulic pump (P3), specifications......2243
Hydraulic pump P2, installing......2244
Hydraulic pump P2, removing......2247
Hydraulic pump P3, checking......2250
Hydraulic pump P3, installing......2253
Hydraulic pump P3, removing......2255
Hydraulic pump flow regulation, description......2257
Hydraulic pump, standby pressure and working pressure, checking and adjusting......2261
Hydraulic pumps, description......2264
Hydraulic pumps, tightening torques......2268
LS (load sense) pressure, checking......2269
Lift_lower function, checking......2271
Lifting time, checking......2275
Servo accumulator, installing_{11-10-59}......2276
Servo accumulator, installing_{11-11-27}......2278
Servo accumulator, removing_{11-12-09}......2280
Servo accumulator, removing_{11-12-36}......2282
Servo pressure, at the spool in control valve, checking......2284
Servo pressure, checking and adjusting_{11-14-22}......2287
Servo pressure, checking and adjusting_{11-14-50}......2290
Servo system, description......2293
Servo system, specifications......2297
Servo valve, description......2298
Shock valve lift function, checking......2300
Shock valve, tilt function, checking......2303
Tilt, checking......2306
Working hydraulic system, component location_{11-30-33}......2308
Working hydraulic system, component location_{11-31-01}......2310
Working hydraulic system, description......2312
92 - MECHANICAL EQUIPMENT_ATTACHMENT......2317
Attachment locking, checking......2317
Hydraulic attachment bracket, description......2319
94 - UNIT, LOAD HANDLING......2324
Hydraulic cylinder, piston's lock brace, installing......2324
Lift cylinder, repacking in machine_{10-55-15}......2326
Lift cylinder, repacking in machine_{10-55-43}......2335
Lift cylinder, tightening torques......2352
Tilt cylinder, repacking in machine......2353
Tilt cylinder, tightening torques......2368
99 - MISCELLANEOUS......2369
Automatic lubrication pump unit, reconditioning......2369
Automatic lubrication system, specifications......2391
Bleeding air......2393
Central lubrication system, description......2399
Change of lubrication interval......2404
Diagnostic tools, description......2406
Dosage valves, description......2408
Explanations to hydraulic diagram......2412
Filling lubricant......2421
Fire suppression system, actions after activation......2423
Fire suppression system, actions after manual activation......2439
Fire suppression system, component description......2456
Fire suppression system, component location......2463
Fire suppression system, specification......2465
Grease Locations......2466
Hydraulic diagram, complete - Image......2470
Hydraulic diagram, complete......2471
Parameter settings......2474
Pressure monitor, description......2476
Pump unit, description......2478
Recommended lubricants......2481
Shift valve, description......2483
Software, parameter settings and read-outs......2485
System test......2492
TP-Linkage's bearing points......2494
Volvo L70G Wheeled Loaders Repair & Service Manual
