Volvo G730 G730 VHP G730B Motor Grader Workshop Repair Service Manual PDF D7D D10B - MVLVCON730B.zip
A full workshop manual featuring electrical wiring schematics for the Volvo Construction G730, G730 VHP, and G730B Motor Graders, containing everything a shop needs to service, troubleshoot, fix, and rebuild these machines to dealer-level standards.
The service and repair manual for the Volvo G730, G730 VHP, and G730B 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.
Volvo 730B Motor Graders Repair Service Manual.pdf
PRODUCT DETAILS:
Total Pages: 1,133 pages
File Format: PDF (Windows & Mac & Linux)
Language: English
TABLE OF CONTENTS
000 - Foreword................2
000 - GENERAL................3
00 - DESCRIPTION; COMPLETE MACHINE................4
Description................5
Product identification plates................8
03 - SPECIFICATIONS................11
Dimensions................12
05 - TRANSPOET INSTRUCTION; STORAGE INSTRUCTION; OPERATIONG INSTRUCTION................14
Transporting the machine................15
Storage................20
Grader setup instructions................22
07 - STANDARD TIME................44
Operation numbers for additional work................45
08 - TOOL................47
G700B Special tools................48
09 - MISCELLANEOUS................50
Removing corrosion protective coating................51
001 - STANDARD PARTS; SERVICE................52
16 - LUBRICANT; FUEL; OTHER FLUID................53
Fuel system................54
Recommended lubricants................55
Grease................57
Coolant................58
Tandem_oil disc brake oils................59
Alternative fuels................61
17 - SERVICE................64
Maintenance of Stored Machines; according to Inspection Programme................65
Delivery Inspection; according to Inspection Programme................66
Arrival Inspection; according to Inspection Programme................67
Hydraulic oil return filter; replacing................68
Towing................73
Jump-start procedure................76
19 - GENERAL................77
Safety concerns everybody!-................78
CE marking and declaration of conformity................79
Environment................81
Safety when handling the machine................83
Service positions................88
Fire prevention measures................93
Health hazards with paint; plastics and rubber................96
Check list after fire or heat exposure................98
Safety when handling tyres................99
Safety when lifting and supporting the machine................100
Safety when handling oil and fuel................101
Safety when working on the electrical system................102
Safety when working with batteries................103
Battery; charging................105
Safety when working with air-conditioning refrigerant................107
Safety when working on hydraulic systems................109
Safety concerns everybody!................110
Electric welding................111
002 - ENGINE WITH MOUNTING AND EQUIPMENT................113
20 - GENERAL................114
Description; D7D_{01-38-19}................115
Description; D10B_{01-37-57}................116
General description ................117
21 - ENGINE................118
Specifications; D7D - general_{01-36-13}................119
Specifications; D10B - general_{01-35-54}................120
Specifications; D7D - weight................121
Specifications; D10B - weight................122
Specifications; D7D - capacities_{01-34-45}................123
Specifications; D10B - capacities_{01-34-26}................124
Engine; removing_{01-33-55}................125
Engine; removing_{01-33-33}................129
Specifications; D7D - tightening torques_{01-32-53}................133
Specifications; D10B - tightening torques_{01-32-33}................134
Cylinder compression; testing................135
Cylinder head - D10B; description_{01-30-18}................140
Cylinder head - D7D; description_{01-29-54}................142
Cylinder block - D10B; description................144
Oil trap - D10B; description................145
Cylinder liner; piston; D7D description................146
Cylinder liners; D10B description................149
Cylinder liner; piston; D10B................151
Valves; adjusting_{01-25-40}................153
Valves; adjusting_{01-25-18}................156
Valves - D7D; description................158
Valve mechanism - D10B; description................160
Valve mechanism - D10B; specifications................162
Engine timing gear - D10B; description................163
Camshaft - D10B; description................165
Connecting rod; D7D................166
Crankshaft; D7D................168
Torsional vibration damper; D7D................170
Crankshaft rear oil seal; replacing................172
Crankshaft and vibration damper; D10B................174
22 - LUBRICATING SYSTEM................176
Specifications; D7D................177
Lubrication oil circuit; D7D engine– Models G710B to G730B................178
Lubrication system - D10B; description................181
General; Lubrication oil pump D7D................184
23 - FUEL SYSTEM................186
Fuel system; description_{01-16-13}................187
Fuel system; description_{01-15-53}................188
Fuel system components; D10B................196
Fuel flow; D10B................198
Fuel feed pump - D10B; description................200
Water trap; D10B................202
Injection pump - D10B; specifications................203
Injection pump - D10B; description................204
Fuel shut-off valve; D10B................206
Overflow valve; D10B................208
Injectors - D10B; specification................209
Injectors - D10B; description................210
Injectors; replacing................213
Injection system - D7D; E-ECU overview................219
25 - INLET & EXHAUST SYSTEM................223
Exhaust system - D7D engine................224
Exhaust system - D10B engine................226
General ................228
Air cleaner................230
Preheating coil; D10B................232
Intercooler D10B; specifications................234
Intercooler; D10B................235
26 - COOLING SYSTEM................237
Cooling system - D7D engine; description................238
Cooling system - D10B engine; description................241
27 - ENGINE CONTROL................244
Accelerator_decelerator pedal................245
Hand Throttle................247
VHP (Variable Horsepower)................249
003 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS................250
30 - GENERAL................251
Description ................252
Operation................254
General ................255
31 - BATTERY................267
Description ................268
Specifications ................269
Non-maintenance batteries; testing................270
Explosion hazard................271
Battery box................272
32 - ALTERNATOR; CHARGE REGULATOR................273
Voltage regulator................274
Specifications ................275
Alternator; description................276
33 - STARTING SYSTEM................277
Specifications ................278
Starting system; general description................279
Neutral start relay................280
Electric air - preheater................281
35 - LIGHTING................282
General ................283
Lighting; front................284
Lighting; rear................285
Lighting; interior................286
Lighting; side................287
36 - OTHER ELECTRICAL EQUIPMENT................288
Description ................289
Direction indicator; turn signal................290
External warning system................291
Ignition switch................292
Automatic control_blocking function................294
37 - CABLE; FUSE; RELAY................296
Electrical symbols and designations................299
Description ................301
Cable; Battery isolation switch................302
Electrical component list................303
Wiring diagram 1 – Main diagram_Positive feeds_Chassis connections_{12-44-45}................310
Wiring diagram 1 – Main diagram_Positive feeds_Chassis connections_{12-44-23}................313
Wiring diagram 2 – Positive feed_Chassis connection I-ECU_E-ECU_{12-43-49}................316
Wiring diagram 2 – Positive feed_Chassis connection I-ECU_E-ECU_{12-43-27}................318
Wiring diagram 3 – Engine_{12-42-53}................320
Wiring diagram 3 – Engine_{12-42-30}................323
Wiring diagram 4 – D7 Engine ECU_{12-41-44}................326
Wiring diagram 4 – D7 Engine ECU_{12-41-22}................328
Wiring diagram 5 – D10 Engine ECU_{12-40-48}................331
Wiring diagram 5 – D10 Engine ECU_{12-40-26}................335
Wiring diagram 6 – D7; D10 Engine ECU_{12-39-52}................337
Wiring diagram 6 – D7; D10 Engine ECU_{12-39-29}................340
Wiring diagram 7 – Accelerator pedal_Fuel level_{12-38-56}................342
Wiring diagram 7 – Accelerator pedal_Fuel level_{12-38-33}................345
Wiring diagram 8 – Fan ECU_{12-37-58}................348
Wiring diagram 8 – Fan ECU_{12-37-34}................351
Wiring diagram 9 – Headlights_Turn signals_Horn_{12-36-59}................354
Wiring diagram 9 – Headlights_Turn signals_Horn_{12-36-36}................358
Wiring diagram 10 – EEC Headlights and flashers_{12-36-02}................361
Wiring diagram 10 – EEC Headlights and flashers_{12-35-39}................364
Wiring diagram 11 – Work lights_{12-35-05}................367
Wiring diagram 11 – Work lights_{12-34-42}................370
Wiring diagram 12 – EEC Worklights_{12-34-08}................373
Wiring diagram 12 – EEC Worklights_{12-33-46}................376
Wiring diagram 13 – Windshield wiper systems_{12-33-12}................379
Wiring diagram 13 – Windshield wiper systems_{12-32-50}................382
Wiring diagram 14 – 25 amp_60 amp converter_equalizer_{12-32-16}................386
Wiring diagram 14 – Rotating beacons_ Differential lock_MBCS_Articulation sensor_{12-31-53}................389
Wiring diagram 15 – Transmission ECU_{12-31-19}................392
Wiring diagram 15 – Rotating beacons_differential lock_MBCS_{12-30-57}................395
Wiring diagram 16 – AWD ECU_{12-30-17}................398
Wiring diagram 16 – Transmission ECU_{12-29-55}................401
Wiring diagram 17 – AWD ECU_{12-29-20}................405
Wiring diagram 17 – AWD ECU_{12-28-58}................409
Wiring diagram 18 – AWD ECU_{12-28-24}................413
Wiring diagram 18 – Sensors_{12-28-01}................418
Wiring diagram 19 – Sensors_{12-27-15}................421
Wiring diagram 19 – Brake circuit; lights_{12-26-53}................424
Wiring diagram 20 – Brake circuit; lights_{12-26-19}................427
Wiring diagram 20 – Secondary steering_{12-25-56}................430
Wiring diagram 21 – Climate control unit_{12-25-22}................433
Wiring diagram 21 – Secondary steering_{12-25-00}................437
Wiring diagram 22 – Front and rear defroster fans_{12-24-26}................440
Wiring diagram 22 – Climate control unit_{12-24-03}................443
Wiring diagram 23 – Front defroster fans_{12-23-23}................447
Wiring diagram 23 – Radio_Heated mirrors_{12-23-01}................450
Wiring diagram 24 – Blade float module_{12-22-27}................452
Wiring diagram 24 – Radio_Dome light_Heated mirrors_{12-22-04}................455
Wiring diagram 25 – Front float module_{12-21-30}................458
Wiring diagram 25 – Blade float module_{12-21-08}................461
Wiring diagram 26 – Tire pump_{12-20-34}................464
Wiring diagram 26 – Front float module_{12-20-11}................466
Wiring diagram 27 – Rear float module_{12-19-37}................469
Wiring diagram 27 – Communication; E-ECU_I-ECU_{12-19-15}................471
Wiring diagram 28 – Tire pump_Power outlet_{12-18-42}................474
Wiring diagram 28 – Keyboard_{12-18-19}................477
Wiring diagram 29 – Communication; E-ECU_I-ECU................479
Wiring diagram 30 – Keyboard................482
Electrical distribution box fuses; relays................484
Data link port................486
Ground stud - locations................487
38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM................495
Description ................496
Diagnostic software................512
Description of tests................513
004 - POWER TRANSMISSION................514
41 - CLUTCH; TORQUE CONVERTER................515
Specifications; engine clutch................516
Description and operation; engine clutch................518
Clutch housing; removing................522
Clutch assembly; removing................525
Clutch assembly; installing................527
Clutch housing; installing................529
Bearing support housing; installing................531
Clutch Slave Cylinder and Pedal Free Play; adjusting................533
Specifications; clutch master cylinder and booster circuit................535
Description; clutch master cylinder and booster................536
42 - TRANSMISSION; HYDRAULIC CONTROL................540
Specifications-................541
Description; 8400 transmission................542
Transmission components................545
Transmission ECU and shifter assembly................547
Transmission oil circuit and operation................550
Transmission hydraulic circuit and operation................555
Transmission troubleshooting................557
Error codes................561
Hydraulic system troubleshooting................564
Transmission; removing................570
Transmission; installing................574
44 - HYDROSTATIC DRIVE................578
Specifications; All Weel Drive system................579
Description; AWD system................580
AWD electrical system................589
AWD hydraulic system................597
All Wheel Drive Operational Checks................606
AWD test procedure and test port locations................608
AWD error codes and troubleshooting................613
All Wheel Drive Pump and Motor Priming Procedure................627
46 - FRONT AXLE; REAR AXLE................630
Specifications; SR final drive................631
Description; SR final drives................632
Operation; SR final drive................633
Lock_unlock function ................635
Final drive assembly; removing ................636
Tandem; removing ................638
Final drive assembly; installing ................639
Specifications; G780B - DR final drive................641
Description; G780B - DR final drive................642
Operation; G780B DR final drive................643
Lock_unlock function................645
Lubrication circuit................646
Final drive assembly; removing................647
Final drive assembly; installing................652
Specifications; tandems................657
Tandem assembly................658
Tandem; removing................660
Differential Lock; G710B - G746B................666
Differential Lock; G780B................668
005 - BRAKE................670
50 - GENERAL................671
Overview................672
51 - WHEEL BRAKE................676
Brake circuit hydraulic schematic - Image................677
Electrical schematic - Image................678
General................679