Caterpillar 930G Wheel Loader Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 930G Wheel Loader, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 930G Wheel Loader 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.
RENR8061 - Systems Operation (930G Wheel Loader Machine Monitor System).pdf
RENR8061 - Testing & Adjusting (930G Wheel Loader Machine Monitor System).pdf
RENR8723 - Disassembly & Assembly (930G Wheel Loader Engine Supplement).pdf
RENR8724 - Specifications (930G Wheel Loader Power Train).pdf
RENR8725 - Systems Operation (930G Wheel Loader Power Train).pdf
RENR8725 - Testing & Adjusting (930G Wheel Loader Power Train).pdf
RENR8726 - Disassembly & Assembly (930G Wheel Loader Power Train).pdf
RENR8727 - Specifications (930G Wheel Loader Braking and Hydraulic Fan System).pdf
RENR8727 - Systems Operation (930G Wheel Loader Braking and Hydraulic Fan System).pdf
RENR8727 - Testing and Adjusting (930G Wheel Loader Braking and Hydraulic Fan System).pdf
RENR8728 - Specifications (930G Wheel Loader Hydraulic System).pdf
RENR8729 - Systems Operation (930G Wheel Loader Hydraulic System).pdf
RENR8729 - Testing & Adjusting (930G Wheel Loader Hydraulic System).pdf
RENR8730 - Disassembly & Assembly (930G Wheel Loader Machine Systems).pdf
RENR8731 - Schematic (930G Wheel Loader Hydraulic System).pdf
RENR8732 - Troubleshooting (930G Wheel Loader Machine Systems).pdf
RENR8733 - Schematic (924G & 924Gz Wheel Loader 928G Wheel Loader & 930G Wheel Loader Electrical System).pdf
RENR8736 - Specifications (930G Wheel Loader Steering System).pdf
RENR8737 - Systems Operation (930G Wheel Loader Steering System).pdf
RENR8737 - Testing & Adjusting (930G Wheel Loader Steering System).pdf
PRODUCT DETAILS:
Total Pages: 2,334 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
RENR8061 - Systems Operation (930G Wheel Loader Machine Monitor System)......1
Component Description......2
Data Link......4
Diagnostic Operation......5
Features......9
Introduction......18
Warning Operation......21
RENR8061 - Testing & Adjusting (930G Wheel Loader Machine Monitor System)......23
Connector Contact Description......24
Module - Replace......26
Self Test......28
System Schematic......30
RENR8723 - Disassembly & Assembly (930G Wheel Loader Engine Supplement)......32
Steering Frame Lock - Separate and Connect......34
System Pressure - Release......37
Hood - Remove......40
Hood - Install......44
Alternator - Remove and Install......48
Electric Starting Motor - Remove and Install......51
Fuel Transfer Pump - Remove and Install......56
Fuel Tank - Remove......59
Fuel Tank - Install......63
Water Temperature Regulator - Remove and Install......67
Water Pump - Remove......71
Water Pump - Install......74
Crankshaft Front Seal - Remove......77
Crankshaft Front Seal - Install......80
Gear Motor (Hydraulic Fan) - Remove......83
Gear Motor (Hydraulic Fan) - Install......88
Hydraulic and Transmission Oil Cooler - Remove......92
Hydraulic and Transmission Oil Cooler - Install......96
Aftercooler - Remove......99
Aftercooler - Install......102
Radiator - Remove......105
Radiator - Install......109
Radiator and Fan Group - Remove......112
Radiator and Fan Group - Install......125
Turbocharger - Remove......138
Turbocharger - Install......140
Starting Aid (Air Inlet Heater) - Remove and Install......142
Air Cleaner - Remove and Install......145
Muffler - Remove and Install......151
Refrigerant Compressor - Remove and Install......157
Refrigerant Accumulator - Remove and Install......160
Refrigerant Condenser - Remove and Install......163
Engine - Remove......168
Engine - Install......180
RENR8724 - Specifications (930G Wheel Loader Power Train)......191
Axle Mounting......192
Axle Oil Cooler Pump and Motor......194
Bevel Gear and Pinion (Fixed Axle) (Oscillating Axle)......196
Brake and Planetary......198
Bypass Valve (Power Train Oil Cooler)......203
Clutch (First, Third)......205
Clutch (Forward High, Forward Low)......207
Clutch (Reverse, Second)......209
Differential......212
Drive Shaft......214
Engine and Transmission Mounting......215
Fixed Axle Housing......218
Limited Slip Differential......221
Modulating Valve (Transmission Clutch)......224
NoSPIN Differential......226
Oil Filter (Power Train)......228
Oscillating Axle Housing......231
Pressure Switch (Axle Oil)......234
Relief Valve (Transmission Hydraulic Control)......236
Rim Mounting......238
Speed Sensor (Torque Converter Output and Transmission Output)......240
Speed Sensor (Transmission Intermediate Output)......242
Temperature Sensor (Torque Converter Oil)......243
Temperature Sensor (Transmission Oil)......244
Torque Converter......245
Transmission Case......246
Transmission Control Valve......256
Transmission Output Gears......259
Transmission Pump......261
Transmission......263
RENR8725 - Systems Operation (930G Wheel Loader Power Train)......266
Introduction......267
Features......273
Location of Electrical Components......281
Location of Hydraulic Components......290
Electrical Input Components......300
Electronic Control Module (Machine)......312
Electrical Output Components......317
Data Link......322
Electrical Schematic (Transmission)......324
Transmission Oil Pump......327
Oil Filter (Power Train)......329
Modulating Valve (Transmission Clutch)......332
Relief Valve (Transmission Hydraulic Control)......340
Torque Converter......343
Relief Valve (Torque Converter Outlet)......345
Transmission Oil Cooler......346
Hydraulic System Schematic (Transmission)......348
Transmission Power Flow......351
Differential......387
Limited Slip Differential......390
NoSPIN Differential......396
Axle (Fixed and Oscillating)......405
Axle Oil Cooler - If Equipped......407
RENR8725 - Testing & Adjusting (930G Wheel Loader Power Train)......412
Fill Time for the Transmission Clutch - Calibrate......413
Torque Converter Stall - Test......427
Transmission Pressures - Test and Adjust......429
Transmission Clutch Running Clearance - Check......441
Solenoid Valve (Transmission Clutch) - Test......445
Differential Pinion Preload - Adjust......450
Differential Backlash and Bearings - Adjust......453
Limited Slip Differential Disc End Play - Check......458
Axle Housing and Bearing Preload - Adjust......461
Worksheets......464
RENR8726 - Disassembly & Assembly (930G Wheel Loader Power Train)......466
Steering Frame Lock - Separate and Connect......468
System Pressure - Release......471
Power Train Guard (Transmission) - Remove and Install......474
Bypass Valve (Power Train Oil Cooler) - Remove......477
Bypass Valve (Power Train Oil Cooler) - Disassemble......479
Bypass Valve (Power Train Oil Cooler) - Assemble......481
Bypass Valve (Power Train Oil Cooler) - Install......483
Transmission Oil Pump - Remove......485
Transmission Oil Pump - Disassemble......488
Transmission Oil Pump - Assemble......492
Transmission Oil Pump - Install......496
Transmission Control Valve - Remove......498
Transmission Control Valve - Disassemble......501
Transmission Control Valve - Assemble......505
Transmission Control Valve - Install......508
Transmission and Torque Converter - Remove......510
Transmission and Torque Converter - Disassemble......524
Transmission and Torque Converter - Assemble......553
Transmission and Torque Converter - Install......587
Parking Brake - Remove and Install......600
Drive Shaft - Remove and Install......604
Tire and Rim - Remove and Install......610
Fixed Axle (Front) - Remove......615
Fixed Axle (Front) - Install......618
Oscillating Axle (Rear) - Remove......620
Oscillating Axle (Rear) - Install......624
Trunnion Support (Oscillating Axle; Front) - Remove and Install......627
Trunnion Support (Oscillating Axle; Rear) - Remove and Install......631
Axle Housing - Disassemble......637
Duo-Cone Conventional Seals - Install......644
Axle Housing - Assemble......651
Brake and Planetary - Remove and Install......658
Differential and Bevel Gear - Remove......664
Differential Pinion (Front) - Disassemble......669
Differential Pinion (Front) - Assemble......673
Differential Pinion (Rear) - Disassemble......677
Differential Pinion (Rear) - Assemble......681
Differential - Disassemble......685
Differential - Assemble......688
Differential and Bevel Gear - Install......691
Limited Slip Differential - Disassemble......699
Limited Slip Differential - Assemble......706
NoSPIN Differential - Disassemble......715
NoSPIN Differential - Assemble......717
RENR8727 - Specifications (930G Wheel Loader Braking and Hydraulic Fan System)......719
Brake Accumulator......720
Brake Control Valve (Service)......723
Brake and Planetary......726
Gear Motor (Hydraulic Fan) - Reversing......729
Gear Motor (Hydraulic Fan)......731
Gear Pump (Brake, Hydraulic Fan)......733
Hydraulic Tank......737
Limit Switch (Parking Brake)......738
Oil Filter (Hydraulic)......740
Parking Brake......742
Pressure Sensor (Brake Oil)......744
Pressure Sensor (Brake System Oil)......746
Solenoid Valve (Brake Charging) (Hydraulic Fan Oil Diverter)......748
Solenoid Valve (Demand Fan)......750
Solenoid Valve (Reversing Fan)......752
RENR8727 - Systems Operation (930G Wheel Loader Braking and Hydraulic Fan System)......754
Brake Accumulator......755
Brake Control Valve (Service)......758
Gear Motor (Hydraulic Fan)......764
Gear Pump (Brake, Hydraulic Fan)......771
General Information (Braking)......778
Hydraulic Oil Cooler......796
Parking Brake......798
Service Brakes......802
RENR8727 - Testing and Adjusting (930G Wheel Loader Braking and Hydraulic Fan System)......808
Brake Accumulator - Test and Charge......809
Brake System Air - Purge......816
Hydraulic Fan Speed - Calibrate......820
Hydraulic Oil Contamination - Test......836
Parking Brake - Manual Release......839
Parking Brake - Test......841
Parking Brake Control - Adjust......843
Service Brake Control (Pedals) - Adjust......846
Service Brake Discs - Check......850
Service Brake System Pressure - Test......854
Service Brakes - Test......857
System Pressure - Release......859
Transmission Neutralization Setpoint - Adjust......861
Worksheets......866
RENR8728 - Specifications (930G Wheel Loader Hydraulic System)......870
Combination Valve......871
Hydraulic Tank......873
Lift Cylinder......874
Main Control Valve (2-Function)......876
Main Control Valve (3-Function)......885
Main Control Valve (4-Function)......896
Main Control Valve (Auxiliary) (5th, 6th Functions)......908
Oil Filter (Hydraulic)......912
Pilot Oil Accumulator......914
Pilot Valve (Joystick)......916
Pilot Valve......934
Pin Coupler Cylinder......951
Piston Pump (Steering, Implement, Pilot)......953
Pressure Reducing Valve......956
Pressure Switch (Ride Control Disable)......958
Quick Coupler Valve......960
Ride Control Accumulator......962
Ride Control Valve......964
Solenoid Valve (Hydraulic Lockout)......966
Temperature Sensor (Hydraulic Oil)......968
Tilt Cylinder......970
Work Tool Control......972
RENR8729 - Systems Operation (930G Wheel Loader Hydraulic System)......976
Auxiliary Control (Fifth and Sixth Functions)......977
Control Valve (Auxiliary)......982
Control Valve (Lift)......988
Control Valve (Tilt)......997
Coupler Control......1004
General Information......1007
Hydraulic Oil Cooler......1013
Load Control Valve (Lock)......1015
Main Control Valve......1018
Oil Filter (Hydraulic)......1022
Pilot Hydraulic System......1025
Pilot Valve......1032
Piston Pump (Steering, Implement, Pilot)......1041
Relief Valve (Line)......1053
Ride Control System......1055
RENR8729 - Testing & Adjusting (930G Wheel Loader Hydraulic System)......1063
General Testing and Adjusting Information......1064
Hydraulic Oil Contamination - Test......1066
Pilot Oil Accumulator - Test and Charge......1069
Pilot System Pressure - Test......1076
Piston Pump (Steering, Implement, Pilot) High Pressure Stall - Test and Adjust......1081
Piston Pump (Steering, Implement, Pilot) Low Pressure Standby - Test and Adjust......1089
Piston Pump (Steering, Implement, Pilot) Margin Pressure - Test and Adjust......1092
Pump Performance (Implement) - Test......1097
Relief Valve (Line) - Test and Adjust......1099
Ride Control Accumulator - Test and Charge......1114
System Pressure - Release......1124
Worksheets......1126
RENR8730 - Disassembly & Assembly (930G Wheel Loader Machine Systems)......1129
Steering Frame Lock - Separate and Connect......1132
System Pressure - Release......1135
Hydraulic Tank - Remove......1138
Hydraulic Tank - Install......1142
Piston Pump (Steering; Implement; Pilot) - Remove......1146
Piston Pump (Steering; Implement; Pilot) - Disassemble......1148
Piston Pump (Steering; Implement; Pilot) - Assemble......1157
Piston Pump (Steering; Implement; Pilot) - Install......1166
Steering Wheel - Remove and Install......1168
Metering Pump (HMU) - Remove......1173
Metering Pump (HMU) - Install......1177
Steering Cylinder - Remove and Install......1181
Gear Pump (Brake; Hydraulic Fan) - Remove......1190
Gear Pump (Brake; Hydraulic Fan) - Disassemble......1194
Gear Pump (Brake; Hydraulic Fan) - Assemble......1201
Gear Pump (Brake; Hydraulic Fan) - Install......1207
Gear Motor (Hydraulic Fan) - Remove......1210
Gear Motor (Hydraulic Fan) - Disassemble......1215
Gear Motor (Hydraulic Fan) - Assemble......1220
Gear Motor (Hydraulic Fan) - Install......1225
Brake Accumulator - Remove and Install......1229
Brake Control Valve (Service) - Remove and Install......1235
Parking Brake - Remove......1239
Parking Brake - Install......1242
Pilot Operated Hydraulic Control - Remove......1245
Pilot Operated Hydraulic Control - Disassemble......1249
Pilot Operated Hydraulic Control - Assemble......1260
Pilot Operated Hydraulic Control - Install......1271
Pressure Reducing Valve - Remove and Install......1275
Pilot Oil Accumulator - Remove and Install......1280
Main Control Valve - Remove......1284
Main Control Valve - Disassemble......1295
Main Control Valve - Assemble......1301
Main Control Valve - Install......1306
Ride Control Accumulator - Remove and Install......1316
Ride Control Valve - Remove and Install......1320
Quick Coupler - Remove......1327
Quick Coupler - Install......1334
Pin Coupler Cylinder - Remove and Install......1342
Kickout and Positioner - Remove and Install......1346
Bucket - Remove......1353
Bucket - Install......1355
Tilt Cylinder - Remove and Install......1358
Tilt Lever (Front) and Tilt Link (Front) - Remove......1365
Tilt Lever (Front) and Tilt Link (Front) - Install......1373
Lift Cylinder - Remove and Install......1380
Tilt Lever (Rear) - Remove......1393
Tilt Lever (Rear) - Install......1399
Tilt Link (Rear) - Remove......1404
Tilt Link (Rear) - Install......1408
Lift Arms - Remove......1411
Lift Arms - Install......1422
Window Wiper and Wiper Motor (Front) - Remove and Install......1433
Window Wiper and Wiper Motor (Rear) - Remove and Install......1451
Cab - Remove......1461
Cab - Install......1476
Seat - Remove and Install......1489
Evaporator Coil - Remove and Install......1493
Heater Coil - Remove and Install......1508
Blower Motor (Air Conditioner; Heater) - Remove and Install......1522
Counterweight - Remove......1535
Counterweight - Install......1538
Loader Frame and Rear Frame - Separate......1541
Loader Frame and Rear Frame - Connect......1562
RENR8731 - Schematic (930G Wheel Loader Hydraulic System)......1583
Collage......1584
Main......1608
RENR8732 - Troubleshooting (930G Wheel Loader Machine Systems)......1622
Backup Alarm Always Off......1627
Backup Alarm Always On......1630
Brake Oil Cooler Pressure......1632
Brake and Hydraulic Fan System......1635
Charging System......1641
Connector Contact Description......1657
Connector Locations......1664
Diagnostic Capabilities......1666
Diagnostic Code List......1675
Differential and Final Drive......1687
Electrical Connector - Inspect......1691
Electronic Control Module (ECM) - Flash Program......1700
Electronic Control Module (ECM) - Replace......1701
Emerging Symptom Information......1705
General Information......1706
Hydraulic System......1710
MID 081 - CID 0041 - FMI 03......1718
MID 081 - CID 0041 - FMI 04......1721
MID 081 - CID 0070 - FMI 03......1724
MID 081 - CID 0070 - FMI 04......1730
MID 081 - CID 0096 - FMI 03......1735
MID 081 - CID 0096 - FMI 04......1738
MID 081 - CID 0096 - FMI 05......1741
MID 081 - CID 0168 - FMI 04......1745
MID 081 - CID 0177 - FMI 03......1748
MID 081 - CID 0177 - FMI 04......1754
MID 081 - CID 0177 - FMI 08......1758
MID 081 - CID 0247 - FMI 09......1763
MID 081 - CID 0262 - FMI 03......1768
MID 081 - CID 0262 - FMI 04......1771
MID 081 - CID 0271 - FMI 03......1774
MID 081 - CID 0271 - FMI 05......1777
MID 081 - CID 0271 - FMI 06......1781
MID 081 - CID 0291 - FMI 03......1785
MID 081 - CID 0291 - FMI 05......1788
MID 081 - CID 0291 - FMI 06......1792
MID 081 - CID 0367 - FMI 02......1796
MID 081 - CID 0367 - FMI 04......1798
MID 081 - CID 0368 - FMI 03......1804
MID 081 - CID 0368 - FMI 04......1809
MID 081 - CID 0420 - FMI 07......1814
MID 081 - CID 0426 - FMI 03......1821
MID 081 - CID 0426 - FMI 04......1827
MID 081 - CID 0426 - FMI 05......1831
MID 081 - CID 0444 - FMI 03......1836
MID 081 - CID 0444 - FMI 05......1839
MID 081 - CID 0444 - FMI 06......1843
MID 081 - CID 0473 - FMI 03......1847
MID 081 - CID 0473 - FMI 04......1852
MID 081 - CID 0473 - FMI 05......1856
MID 081 - CID 0486 - FMI 04......1861
MID 081 - CID 0490 - FMI 03......1866
MID 081 - CID 0490 - FMI 04......1872
MID 081 - CID 0585 - FMI 02......1877
MID 081 - CID 0590 - FMI 02......1881
MID 081 - CID 0590 - FMI 09......1887
MID 081 - CID 0590 - FMI 12......1894
MID 081 - CID 0600 - FMI 03......1900
MID 081 - CID 0600 - FMI 04......1903
MID 081 - CID 0600 - FMI 05......1906
MID 081 - CID 0637 - FMI 03......1910
MID 081 - CID 0637 - FMI 05......1913
MID 081 - CID 0637 - FMI 06......1917
MID 081 - CID 0668 - FMI 02......1921
MID 081 - CID 0672 - FMI 02......1929
MID 081 - CID 0673 - FMI 02......1933
MID 081 - CID 0674 - FMI 02......1937
MID 081 - CID 0675 - FMI 02......1941
MID 081 - CID 0747 - FMI 03......1945
MID 081 - CID 0747 - FMI 04......1951
MID 081 - CID 0793 - FMI 03......1956
MID 081 - CID 0793 - FMI 04......1962
MID 081 - CID 0811 - FMI 09......1967
MID 081 - CID 0826 - FMI 03......1972
MID 081 - CID 0826 - FMI 04......1975
MID 081 - CID 0826 - FMI 05......1978
MID 081 - CID 0882 - FMI 03......1982
MID 081 - CID 0882 - FMI 05......1985
MID 081 - CID 0882 - FMI 06......1989
MID 081 - CID 1231 - FMI 03......1993
MID 081 - CID 1231 - FMI 05......1996
MID 081 - CID 1231 - FMI 06......2000
MID 081 - CID 1251 - FMI 00......2004
MID 081 - CID 1251 - FMI 01......2007
MID 081 - CID 1251 - FMI 08......2010
MID 081 - CID 1401 - FMI 03......2014
MID 081 - CID 1401 - FMI 05......2017
MID 081 - CID 1401 - FMI 06......2021
MID 081 - CID 1402 - FMI 03......2025
MID 081 - CID 1402 - FMI 05......2028
MID 081 - CID 1402 - FMI 06......2031
MID 081 - CID 1403 - FMI 03......2035
MID 081 - CID 1403 - FMI 05......2038
MID 081 - CID 1403 - FMI 06......2042
MID 081 - CID 1404 - FMI 03......2046
MID 081 - CID 1404 - FMI 05......2049
MID 081 - CID 1404 - FMI 06......2053
MID 081 - CID 1405 - FMI 03......2057
MID 081 - CID 1405 - FMI 05......2060
MID 081 - CID 1405 - FMI 06......2064
MID 081 - CID 1406 - FMI 03......2068
MID 081 - CID 1406 - FMI 05......2071
MID 081 - CID 1406 - FMI 06......2075
MID 081 - CID 1639 - FMI 02......2079
MID 081 - CID 1639 - FMI 09......2085
MID 081 - CID 1834 - FMI 04......2091
MID 081 - CID 1960 - FMI 09......2093
MID 081 - CID 2292 - FMI 03......2097
MID 081 - CID 2292 - FMI 05......2100
MID 081 - CID 2292 - FMI 06......2104
Machine Preparation for Troubleshooting......2108
Operational Checks (Brake, Hydraulic Fan System)......2110
Operational Checks (Hydraulic System)......2112
Operational Checks (Power Train)......2117
Operational Checks (Steering System)......2119
Service Tools......2120
Steering System......2123
Symptom Troubleshooting......2134
System Schematic......2136
Torque Converter......2139
Transmission......2142
Using Caterpillar Electronic Technician to Determine Diagnostic Codes......2151
Using the Operator Monitor to Determine Diagnostic Codes......2154
Visual Inspection......2156
Wiring Harness (Open Circuit) - Test......2159
Wiring Harness (Short Circuit) - Test......2161
RENR8733 - Schematic (924G & 924Gz Wheel Loader 928G Wheel Loader & 930G Wheel Loader Electrical System)......2163
Collage......2164
Main......2207
RENR8736 - Specifications (930G Wheel Loader Steering System)......2221
Articulated Hitch......2222
Hydraulic Tank......2230
Magnetic Switch (Secondary Steering Relay)......2231
Metering Pump (HMU)......2233
Oil Filter (Hydraulic)......2236
Piston Pump (Steering, Implement, Pilot)......2238
Pressure Switch (Primary Steering Oil)......2241
Relief Valve (Secondary Steering)......2243
Secondary Steering Pump and Electric Motor......2244
Solenoid Valve (Quick Steer)......2247
Steering Control......2249
Steering Cylinder Mounting......2251
Steering Cylinder......2253
RENR8737 - Systems Operation (930G Wheel Loader Steering System)......2255
General Information (Steering)......2256
Metering Pump (HMU)......2265
Piston Pump (Steering, Implement, Pilot)......2269
Secondary Steering Pump and Electric Motor - If Equipped......2281
Secondary Steering System - If Equipped......2284
RENR8737 - Testing & Adjusting (930G Wheel Loader Steering System)......2290
Hydraulic Oil Contamination - Test......2291
Metering Pump (HMU) - Test......2294
Piston Pump (Steering, Implement, Pilot) High Pressure Stall - Test and Adjust......2299
Piston Pump (Steering, Implement, Pilot) Low Pressure Standby - Test and Adjust......2304
Piston Pump (Steering, Implement, Pilot) Margin Pressure - Test and Adjust......2307
Steering Force - Check......2312
Steering Time - Check......2314
Steering Wheel Slip - Check......2319
System Pressure - Release......2321
Worksheets......2323
Caterpillar 930G Wheel Loader Repair Service Manual
