Volvo L50G Wheel Loader Workshop Service Repair Manual PDF Electrical Wiring Diagrams - MVLVL50G.zip
A full factory-level repair guide—complete with Electrical Wiring Diagrams—covering the Volvo L50G Wheel Loader. It delivers every technical detail needed to service, troubleshoot, fix, and overhaul the machine the way trained technicians do.
The Volvo Constructions L50G Wheel Loaders workshop service repair manual contains:
* 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.
PRODUCT DETAILS:
Total Pages: 1,541 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
L50G Volvo Wheel Loaders Service Repair Manual.pdf
MAIN SECTIONS
000 - Foreword........2
000 - GENERAL........3
00 - DESCRIPTION; COMPLETE MACHINE........4
Description........5
Machine dimensions........6
03 - SPECIFICATIONS........9
Measurement conversion tables........10
Volvo standard tightening torques........15
05 - TRANSPOET INSTRUCTION; STORAGE INSTRUCTION; OPERATIONG INSTRUCTION........17
Transporting the machine........18
07 - STANDARD TIME........21
Operation numbers for additional work........22
09 - MISCELLANEOUS........24
E-2000........25
E-tool Cab support........27
Infrared Thermometer........28
001 - STANDARD PARTS; SERVICE........32
16 - LUBRICANT; FUEL; OTHER FLUID........33
Recommended lubricants........34
Coolant with freezing and corrosion protection........37
Alternative fuels........39
17 - SERVICE........42
Service........45
Service and maintenance........46
Work on the machine's electrical system........48
Cleanliness; braking and hydraulic system........49
Charging batteries........50
Electric welding........51
Tech Tool; operations-........52
Arrival Inspection; according to Inspection Programme........53
Delivery Inspection; according to Inspection Programme........54
Delivery Instructions; according to Inspection Programme........55
Maintenance of Stored Machines; according to Inspection Programme........56
Service position 2_{01-25-34}........57
Service position 1_{01-25-06}........59
Maintenance service; every 10 hours........61
Maintenance service; every 50 hours........62
Maintenance service; every 500 hours........63
Maintenance service; every 1000 hours........64
Maintenance service; every 1500 hours........66
Maintenance service; every 2000 hours........68
Maintenance service; every 3000 hours........70
Maintenance service; every 4500 hours........72
Maintenance service; every 6000 hours........73
Test running and checking........74
Leakage; checking........75
Lubrication........76
Engine belt tension; checking........78
Valves; adjusting-........80
Engine oil level; checking........86
Engine oil and filter; changing........87
Water separator; checking........89
Fuel filters; replacing........91
Fuel tank breather filter; replacing........93
Spark plugs; replacing........95
Diesel particulate filter; checking and cleaning........97
Engine air cleaner primary filter; replacing........101
Engine air cleaner secondary filter; replacing........103
Coolant level; checking........104
Coolant; changing........106
Coolant freezing point; checking........108
Radiator; cleaning........110
MATRIS and Tech Tool; reading........112
Battery; checking........113
Transmission oil filter; replacing........114
Propeller shaft movement; checking........117
Axle oil; changing_{01-06-53}........119
Axle oil; changing_{01-06-29}........122
Axle oil; changing_{01-06-06}........125
Service brake disc wear; checking........128
Brake pressure and function; checking........130
Parking brake pads; checking........135
Steering pressure; checking-........136
Steering cylinders; locking of pivot pins; checking........139
Tyre wear and air pressure; checking........141
Wheel nuts torque; checking........142
Cab main filter; replacing........143
Hydraulic oil level; checking........145
Hydraulic oil; changing........147
Hydraulic oil filters; replacing........149
Hydraulic tank sediment; draining........151
Hydraulic pressure; checking........153
Towing........156
19 - GENERAL........157
Safety concerns everybody!........158
CE-marking; EMC-directive........160
Safety when handling the machine........164
Safety rules when servicing........168
Service position 2_{12-54-22}........171
Service position 1_{12-53-53}........173
Loader boom; safety strut........175
Working under raised boom........178
Fire prevention measures........180
Some simple rules regarding tyre handling........183
Safety when lifting and supporting complete machine........185
Safety when using lifting equipment........187
Safety when working with batteries........189
Starting with booster batteries........192
Safety when handling oils and fuel........194
Safety when handling accumulators........195
Safety when working on hydraulic systems........196
Checklist after a fire or heat exposure........198
Health hazards with paint; plastics and rubber........199
Environmental handling for the future........201
Waste handling........203
Environmentally safe handling........204
Environmentally hazardous fluids........206
Safety when working with refrigerant........207
Working in environmentally contaminated areas........210
Decontamination........211
002 - ENGINE WITH MOUNTING AND EQUIPMENT........213
20 - GENERAL........214
Tech Tool; operations ........215
Component locations........217
Engine; description........219
Engine; capacity........223
Engine; weights........224
Electric components location........225
21 - ENGINE........229
Engine; specifications........230
Camshaft and flywheel signals; checking with Tech Tool and oscilloscope........231
Engine; removing........237
Engine; installing........247
Crankcase ventilation; description........256
Valves; adjusting........257
Valve cover; removing........263
Valve cover; installing........268
Engine mounting; tightening torque........272
22 - LUBRICATING SYSTEM........274
Lubricating system; description........275
Lubrication system; specifications........279
Lubrication oil pressure; checking........280
23 - FUEL SYSTEM........282
Fuel system; description........283
Fuel system; specifications........289
Fuel system; tightening torques........290
Carbon dioxide in fuel system; checking........291
Fuel feed pump; description........297
Fuel system; bleeding........298
Fuel pump; replacing........300
Fuel tank; removing........302
Fuel tank; installing........307
Injectors; replacing........311
High pressure fuel pump; replacing........317
Fuel control valve (FCV); replacing........320
Fuel rail pressure sensor; replacing........324
Injector sleeves; replacing........326
25 - INLET & EXHAUST SYSTEM........336
Inlet and exhaust system; description........337
Inlet and exhaust system; tightening torques........341
Regeneration process; description........343
Air pump; replacing........346
Exhaust aftertreatment system; specifications........350
Exhaust Aftertreatment System; description........353
Perform a service regeneration........364
Spark plug; replacing........365
DPF (Diesel particulate filter); checking and cleaning........367
Spark plug control unit; replacing........371
ACM (Aftertreatment control module) non-programmed; replacing........373
ACM (Aftertreatment control module) pre-programmed; replacing........375
Glow plug; replacing........377
Spark plug; inspecting........379
Spark plug cable; replacing........381
Burner function; checking........383
Burner; replacing........388
DOC (Diesel oxidation catalyst); replacing........391
Turbocharger; replacing........394
Wastegate; checking........398
Turbocharger; description........400
26 - COOLING SYSTEM........402
Cooling system; description........403
Cooling system pressure; checking........405
Cooling system; capacity........407
Coolant pump; replacing........408
Thermostat; replacing........411
Cooling fan rpm; specifications........415
Fan belt and_or alternator belt; replacing........416
29 - MISCELLANEOUS........419
Exhaust gas recirculation (EGR); component location........420
EGR system; tightening torques........422
EGR reed valve; replacing........425
EGR cooler; replacing........429
Exhaust Gas Recirculation (EGR); description........433
EGR actuator; replacing........437
EGR system function; checking........440
003 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS........442
30 - GENERAL........443
Electrical system; work instructions........448
Electrical system; description........450
Electronic control system; description........452
Communication with data buses-........457
Electrical system; specifications........459
Automatic engine shut down; description........460
Machine; Calibration........462
Semi-auto DPF regeneration........469
Software parameters; description........472
General fault diagnosis information........481
Troubleshooting strategy........483
Collection of basic data........485
Information display; check-........487
Error codes; build-up........489
SAE error codes; translation to error messages; general........492
Communication with data buses........494
Bus communication supervision........496
Conditions when checking........498
Lead and connector checks........501
Troubleshooting tools........505
Special tools for troubleshooting........506
Tech Tool; operations........507
CU2501; description and measuring........508
CU2503; description and measuring........510
CU6601; description and measuring........512
FX1005; description and measuring........516
FX1007; description and measuring........519
FX1008; description and measuring........522
FX1031; description and measuring........525
HE2501; description and measuring........528
MA2301-MA2304; description and measuring........530
MA2508; description and measuring........532
MA2509; description and measuring........534
MA2510; description and measuring........536
MA2512; description and measuring........538
MA2602; description and measuring........540
MA4220; description and measuring_{10-46-17}........542
MA4220; description and measuring_{10-45-18}........544
MA4221; description and measuring_{10-43-52}........546
MA4221; description and measuring_{10-42-56}........548
MA4228; description and measuring........550
MA4603; description and measuring........552
MA4710; description and measuring........554
MA4720; description and measuring........556
MA9172; description and measuring........558
MA9173; description and measuring........560
MA9174; description and measuring........562
MO2502; description and measuring........564
MO2505; description and measuring........567
MO3301; description and measuring........569
MO6401; description and measuring........571
Power supply; ACM (Aftertreatment Control Module); description and measuring........573
Power supply I-ECU; description and measuring........575
Power supply T-ECU; description and measuring........577
Power supply V-ECU; description and measuring........579
Power supply V2-ECU; description and measuring........581
PWM2303; description and measuring........583
PWM2602; description and measuring........585
PWM4225; description and measuring........587
PWM4226; description and measuring........589
PWM4227; description and measuring........591
PWM6601; description and measuring........593
PWM6602; description and measuring........595
R2701; description and measuring........597
R4201; description and measuring........599
RE02; description and measuring........601
RE06; description and measuring........603
RE09; description and measuring........605
RE10; description and measuring........607
RE15; description and measuring........609
RE2501; description and measuring........611
RE6401; description and measuring........613
RE8712; description and measuring........615
SAE J1708_1587 Information link; description and measuring........617
SAE J1939_CAN1 Control link; description and measuring........620
SAE J1939_CAN2 control link; description and measuring........623
SAEJ1939_CAN7 Control link; description and measuring........626
SE2203; description and measuring........629
SE2301; description and measuring........631
SE2303; description and measuring........633
SE2309; description and measuring........635
SE2512; description and measuring........637
SE2519; description and measuring........639
SE2520; description and measuring........641
SE2521; description and measuring........643
SE2522; description and measuring........645
SE2523; description and measuring........647
SE2524; description and measuring........649
SE2525; description and measuring........651
SE2526; description and measuring........653
SE2603; description and measuring........655
SE2606; description and measuring........657
SE2701; description and measuring........659
SE2702; description and measuring........661
SE2703; description and measuring........663
SE4201; description and measuring........665
SE4405; description and measuring_{09-17-29}........667