Volvo L70F Wheel Loader Workshop Service Repair Manual PDF Wiring Diagrams - MVLVCOL70F.zip
Full workshop service and repair guide with Electrical Wiring Diagrams for the Volvo L70F Wheel Loader, packed with every technical detail needed to service, troubleshoot, fix, and overhaul the machine just like an expert technician.
This Volvo Construction Equipment workshop manual for the L70F Wheeled Loader covers:
* 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