Caterpillar 826G Series II Landfill Compactor, 825G Series II Soil Compactor, 824G Series II Wheel Dozer Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 826G Series II Landfill Compactor, 825G Series II Soil Compactor, 824G Series II Wheel Dozer, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 826G Series II Landfill Compactor, 825G Series II Soil Compactor, 824G Series II Wheel Dozer 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.
RENR2372 - Troubleshooting (3176C; 3406E and 3456 Engines for 816F; 826G Series II; and 836G Landfill Compactors; 815F and 825G Series II Soil Compactors; 814F; 824G Series II; and 834G Wheel Dozers; and for the 988G Wheel Loader).pdf
RENR4373 - Disassembly and Assembly (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Tractor Machine Systems).pdf
RENR6009 - Schematic (825G SERIES II SOIL COMPACTOR HYDRAULIC SYSTEM).pdf
RENR6025 - Disassembly and Assembly (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer Engine Supplement).pdf
RENR6026 - Specifications (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Power Train).pdf
RENR6027 - Systems Operation (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Power Train).pdf
RENR6028 - Testing and Adjusting (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer).pdf
RENR6028 - Troubleshootingg (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer).pdf
RENR6029 - Disassembly and Assembly (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer Power Train).pdf
RENR6030 - Specifications (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Steering System).pdf
RENR6031 - Systems Operation (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Steering System).pdf
RENR6032 - Testing and Adjusting (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Steering System).pdf
RENR6033 - Specifications (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Braking System).pdf
RENR6034 - Systems Operation (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Braking System).pdf
RENR6035 - Testing and Adjusting (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Braking System).pdf
RENR6036 - Specifications (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System).pdf
RENR6037 - Systems Operation (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System).pdf
RENR6038 - Testing and Adjusting (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System).pdf
RENR6038 - Troubleshooting (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System).pdf
PRODUCT DETAILS:
Total Pages: 2,502 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
RENR2372 - Troubleshooting (3176C; 3406E and 3456 Engines for 816F; 826G Series II; and 836G Landfill Compactors; 815F and 825G Series II Soil Compactors; 814F; 824G Series II; and 834G Wheel Dozers; and for the 988G Wheel Loader)....1
System Overview....6
Electronic Service Tools....8
Electronic Display Module - If Equipped....18
Replacing the ECM....19
Self-Diagnostics....22
Sensors and Electrical Connectors....24
Engine Wiring Information....29
Programming Parameters....32
Factory Passwords....33
Factory Passwords Worksheet....34
Flash Programming....35
System Configuration Parameters....37
Alternator - Noisy Operation....42
Can Not Reach Top Engine RPM....43
Coolant in Engine Oil....46
Coolant Temperature Is Too High....49
ECM Will Not Accept Factory Passwords....53
ECM Will Not Communicate with Other Systems or Display Modules....55
Electronic Service Tool Will Not Communicate with ECM....56
Elevated Idle....60
Engine Cranks but Will Not Start....62
Engine Has Early Wear....65
Engine Misfires; Runs Rough or Is Unstable....68
Engine Oil in Cooling System....72
Engine Oil Temperature Is Too High....74
Engine Stalls at Low RPM....76
Engine Vibration....79
Engine Will Not Crank....81
Excessive Black Smoke....85
Excessive Engine Oil Consumption....89
Excessive Fuel Consumption....91
Excessive Valve Lash....94
Excessive White Smoke....96
Exhaust Temperature Is Too High....100
Fuel in Cooling System....102
Fuel Dilution of Engine Oil....104
Intermittent Engine Shutdown....106
Intermittent Low Power or Power Cutout....109
Low Engine Oil Pressure....113
Low Power_Poor or No Response to Throttle....116
Mechanical Noise (Knock) in Engine....120
Noise Coming from Cylinder....123
Poor Acceleration or Response....126
Valve Rotator or Spring Lock Is Free....129
Diagnostic Codes....130
CID 0001 FMI 11 Cylinder #1 Injector fault....133
CID 0002 FMI 11 Cylinder #2 Injector fault....134
CID 0003 FMI 11 Cylinder #3 Injector fault....135
CID 0004 FMI 11 Cylinder #4 Injector fault....136
CID 0005 FMI 11 Cylinder #5 Injector fault....137
CID 0006 FMI 11 Cylinder #6 Injector fault....138
CID 0041 FMI 03 8 Volt DC Supply short to +batt....139
CID 0041 FMI 04 8 Volt DC Supply short to ground....140
CID 0091 FMI 08 Throttle Position signal abnormal....141
CID 0094 FMI 03 Fuel Pressure open_short to +batt....142
CID 0094 FMI 04 Fuel Pressure short to ground....143
CID 0100 FMI 03 Engine Oil Pressure open_short to +batt....144
CID 0100 FMI 04 Engine Oil Pressure short to ground....145
CID 0110 FMI 03 Engine Coolant Temperature open_short to +batt....146
CID 0110 FMI 04 Engine Coolant Temperature short to ground....147
CID 0168 FMI 00 System Voltage High....148
CID 0168 FMI 01 System Voltage Low....149
CID 0168 FMI 02 System Voltage intermittent_erratic....150
CID 0172 FMI 03 Intake Manifold Air Temp open_short to +batt....151
CID 0172 FMI 04 Intake Manifold Air Temp short to ground....152
CID 0174 FMI 03 Fuel Temperature open_short to +batt....153
CID 0174 FMI 04 Fuel Temperature short to ground....154
CID 0190 FMI 02 Loss of Engine Speed Signal....155
CID 0190 FMI 11 Engine Speed Sensor mechanical failure....156
CID 0248 FMI 09 Cat Data Link not communicating....157
CID 0253 FMI 02 Personality Module mismatch....158
CID 0254 FMI 12 Electronic Control Module Error....160
CID 0261 FMI 13 Engine Timing Calibration required....161
CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt....162
CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground....163
CID 0267 FMI 02 Incorrect Engine Shutdown Switch inputs....164
CID 0268 FMI 02 Check Programmable Parameters....165
CID 0273 FMI 03 Turbo Outlet Pressure open_short to +batt....166
CID 0273 FMI 04 Turbo Outlet Pressure short to ground....167
CID 0274 FMI 03 Atmospheric Pressure open_short to +batt....168
CID 0274 FMI 04 Atmospheric Pressure short to ground....169
CID 0291 FMI 05 Engine Cooling Fan Solenoid open circuit....170
CID 0291 FMI 06 Engine Cooling Fan Solenoid short to ground....171
CID 0296 FMI 09 Unable to communicate with Transmission ECM....172
CID 0320 FMI 02 Speed_Timing Sensor Loss of Signal....173
CID 0320 FMI 11 Speed_Timing Sensor mechanical failure....174
CID 0342 FMI 02 Loss of Secondary Engine Speed signal....175
CID 0342 FMI 11 Secondary Engine Speed Sensor mechanical failure....176
CID 0485 FMI 05 Engine Fan Rev Solenoid open circuit....177
CID 0485 FMI 06 Engine Fan Rev Solenoid short to ground....178
CID 0486 FMI 02 Engine Fan Reverse Switch inputs incorrect....179
CID 0545 FMI 05 Ether Start Relay open_short to +batt....180
CID 0545 FMI 06 Ether Start Relay short to ground....181
CID 0562 FMI 09 Unable to Communicate with Cat Monitoring System....182
CID 1582 FMI 03 Trans Lube Oil Temp Sensor open_short to +batt....183
CID 1582 FMI 04 Trans Lube Oil Temp Sensor short to ground....184
CID 1589 FMI 03 Turbo Inlet Air Pressure Sensor open_shrt to +bat....185
CID 1589 FMI 04 Turbo Inlet Air Pressure Sensor short to ground....186
Event Codes....187
E015 High Engine Coolant Temperature Derate....190
E017 High Engine Coolant Temperature Warning....192
E025 High Inlet Air Temperature Derate....194
E027 High Inlet Air Temperature Warning....196
E039 Low Engine Oil Pressure Derate....198
E053 Low Fuel Pressure Warning....206
E096 High Fuel Pressure....212
E100 Low Engine Oil Pressure Warning....218
E190 Engine Overspeed Warning....225
E265 User Defined Shutdown....226
E272 Inlet Air Restriction Warning....227
5 Volt Engine Pressure Sensor Supply Circuit - Test....231
Cat Data Link Circuit - Test....238
Compression Brake Solenoid Circuit - Test....242
Digital Sensor Supply Circuit - Test....251
Electrical Connectors - Inspect....256
Electrical Power Supply Circuit - Test....266
Engine Fan Control Solenoid Circuit - Test....272
Engine Fan Reversing Solenoid Circuit - Test....276
Engine Pressure Sensor Open or Short Circuit - Test....282
Engine Shutdown Switch Circuit - Test....291
Engine Speed_Timing Sensor Circuit - Test....296
Engine Temperature Sensor Open or Short Circuit - Test....307
Ether Injection System - Test....315
Injector Solenoid Circuit - Test....327
Throttle Position Sensor Circuit - Test....343
Engine Speed_Timing Sensor - Calibrate....349
Injector Code - Calibrate....357
RENR4373 - Disassembly and Assembly (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Tractor Machine Systems)....359
Steering Frame Lock - Separate and Connect....362
System Pressure - Release....366
Hydraulic Tank - Remove....368
Hydraulic Tank - Disassemble....372
Hydraulic Tank - Assemble....379
Hydraulic Tank - Install....386
Piston Pump (Steering) - Remove....389
Piston Pump (Steering) - Disassemble....392
Piston Pump (Steering) - Assemble....400
Piston Pump (Steering) - Install....409
Steering Shaft - Remove and Install....412
Steering Wheel - Remove and Install....418
Pilot Valve (Steering) - Remove....423
Pilot Valve (Steering) - Disassemble....425
Pilot Valve (Steering) - Assemble....432
Pilot Valve (Steering) - Install....438
Steering Control Valve - Remove....440
Steering Control Valve - Disassemble....442
Steering Control Valve - Assemble....448
Steering Control Valve - Install....453
Steering Cylinder - Remove....455
Steering Cylinder - Install....458
Brake Accumulator - Remove and Install....460
Accumulator Charging Valve (Brake) - Remove and Install....463
Brake Control Valve (Service) - Remove and Install....467
Brake Control Valve (Parking) - Remove and Install....469
Parking Brake Actuator - Remove and Install....473
Parking Brake - Remove....478
Parking Brake - Install....482
Gear Pump (Pilot and Braking) - Remove....486
Gear Pump (Pilot and Braking) - Install....489
Vane Pump (Implement) - Remove....491
Vane Pump (Implement) - Disassemble....494
Vane Pump (Implement) - Assemble....504
Vane Pump (Implement) - Install....513
Piston Pump (Hydraulic Fan) - Remove....516
Piston Pump (Hydraulic Fan) - Disassemble....518
Piston Pump (Hydraulic Fan) - Assemble....532
Piston Pump (Hydraulic Fan) - Install....545
Fan and Piston Motor (Hydraulic Fan) - Remove....546
Piston Motor (Hydraulic Fan) - Disassemble....548
Piston Motor (Hydraulic Fan) - Assemble....553
Fan and Piston Motor (Hydraulic Fan) - Install....558
Electrohydraulic Control - Remove....560
Electrohydraulic Control - Install....564
Main Control Valve - Remove....567
Main Control Valve - Disassemble....570
Main Control Valve - Assemble....577
Main Control Valve - Install....584
Pilot Valve (Oil Manifold) - Remove....587
Pilot Valve (Oil Manifold) - Disassemble....590
Pilot Valve (Oil Manifold) - Assemble....594
Pilot Valve (Oil Manifold) - Install....598
Push Arms and Blade - Remove....601
Push Arms and Blade - Install....605
Stabilizer Link - Remove and Install....608
Lift Cylinder - Remove....610
Lift Cylinder - Disassemble....613
Lift Cylinder - Assemble....615
Lift Cylinder - Install....618
Tilt Cylinder - Remove....620
Tilt Cylinder - Disassemble....622
Tilt Cylinder - Assemble....624
Tilt Cylinder - Install....627
Cab - Remove....629
Cab - Install....634
Operator Platform - Remove....638
Operator Platform - Install....641
Instrument Panel (Lower) - Remove....644
Instrument Panel (Lower) - Install....647
Instrument Panel (Upper) - Remove....650
Instrument Panel (Upper) - Install....652
Window Wiper and Wiper Motor (Front) - Remove....653
Window Wiper and Wiper Motor (Front) - Install....660
Window Wiper and Wiper Motor (Rear) - Remove....669
Window Wiper and Wiper Motor (Rear) - Install....672
Seat - Remove....677
Seat - Install....679
Evaporator Coil and Heater Coil - Remove....683
Evaporator Coil and Heater Coil - Install....690
Front Frame from Rear Frame - Separate....696
Front Frame to Rear Frame - Connect....706
RENR6009 - Schematic (825G SERIES II SOIL COMPACTOR HYDRAULIC SYSTEM)....717
RENR6025 - Disassembly and Assembly (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer Engine Supplement)....719
Steering Frame Lock - Separate and Connect....721
System Pressure - Release....725
Hood and Engine Enclosure - Remove....727
Hood and Engine Enclosure - Install....732
Hood Panels (Front and Rear) - Remove....737
Hood Panels (Front and Rear) - Install....739
Belt Tensioner - Remove and Install....741
Alternator - Remove and Install....745
Electric Starting Motor - Remove and Install - Engine in Chassis....749
Fuel Filter Base and Priming Pump - Remove - Engine in Chassis....754
Fuel Filter Base and Priming Pump - Install - Engine in Chassis....756
Fuel Transfer Pump - Remove and Install - Engine in Chassis....757
Fuel Tank - Remove....759
Fuel Tank - Install....767
Fan and Piston Motor (Hydraulic Fan) - Remove....775
Piston Motor (Hydraulic Fan) - Disassemble....777
Piston Motor (Hydraulic Fan) - Assemble....782
Fan and Piston Motor (Hydraulic Fan) - Install....787
Crankshaft Front Seal - Remove - Engine in Chassis....789
Crankshaft Front Seal - Install - Engine in Chassis....793
Radiator Core - Remove and Install....797
Radiator - Remove....801
Radiator - Install....808
Fan Group (Includes Fan; Fan Shroud; and Hydraulic Fan Motor) - Remove and Install....814
Engine Compartment Shield - Remove....819
Engine Compartment Shield - Install....823
Hydraulic Oil Cooler - Remove and Install....827
Aftercooler Core - Remove and Install....831
Engine Oil Cooler - Remove - Engine in Chassis....837
Engine Oil Cooler - Install - Engine in Chassis....840
Air Cleaner - Remove and Install....842
Muffler - Remove and Install....853
Refrigerant Compressor - Remove and Install....857
Refrigerant Condenser - Remove and Install....861
Engine - Remove....865
Engine - Install....875
RENR6026 - Specifications (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Power Train)....882
Torque Converter....883
Torque Converter and Pump Drive Housing....886
Relief Valve (Torque Converter Outlet)....889
Speed Sensor (Torque Converter Output)....891
Temperature Sensor (Torque Converter Oil)....892
Transmission Oil Pump....893
Oil Filter (Power Train)....896
Bypass Switch (Power Train Oil Filter)....899
Pinout Specifications for Electronic Control (Power Train)....900
Transmission Hydraulic Control....905
Relief Valve (Transmission Hydraulic Control)....907
Modulating Valve (Transmission Clutch)....909
Temperature Sensor (Transmission Oil)....912
Temperature Sensor (Transmission Lubrication Oil)....913
Transmission Planetary....914
Output Transfer Gears....918
Speed Sensor (Transmission Output)....921
Engine and Transmission Support....923
Drive Shaft....925
Differential and Bevel Gear....927
NoSPIN Differential....930
Fixed Axle (Front)....932
Oscillating Axle (Rear)....934
Final Drive and Wheel....936
Cleaner Bar....939
Compactor Wheel....940
RENR6027 - Systems Operation (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Power Train)....941
General Information SMCS - 3000; 4000; 4800....942
Power Train Electronic Control System SMCS - 4800; 7610-DTN....945
Autoshift Control SMCS - 4800....956
Electronic Control Module (Power Train) SMCS - 7610-DTN....959
Switches SMCS - 1435; 3171; 7332....964
Sensors SMCS - 1907; 1912; 301T; 3141; 3175....973
Start Relay SMCS - 1426....978
Data Link SMCS - 7610-DTN....980
Monitoring System (Power Train Functions) SMCS - 7490....982
Torque Converter and Pump Drive Housing SMCS - 3101; 3105; 3108....985
Torque Converter SMCS - 3101....988
Transmission Hydraulic System SMCS - 3030....992
Transmission Oil Pump SMCS - 3066....995
Oil Filter (Power Train) SMCS - 3004; 3067....997
Transmission Oil Cooler SMCS - 1375....1000
Transmission Lubrication SMCS - 3030....1002
Transmission Hydraulic Control SMCS - 3073....1008
Modulating Valve (Transmission Clutch) SMCS - 3139....1012
Transmission Hydraulic Control Operation SMCS - 3073....1018
Transmission Planetary SMCS - 3160....1027
Output Transfer Gears SMCS - 3159....1038
Differential SMCS - 3258....1042
NoSPIN Differential SMCS - 3265....1045
Final Drive and Wheel SMCS - 4051....1055
RENR6028 - Testing and Adjusting (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer)....1057
Wiring Harness (Open Circuit) - Test....1058
Wiring Harness (Short Circuit) - Test....1059
Electrical Connector - Inspect....1060
Electronic Control Module (Power Train) - Replace....1062
Electronic Control Module (Power Train) - Flash Program....1064
Calibration and Programming....1065
Forward High Speed Lockout - Program....1067
Reverse High Speed Lockout - Program....1068
Secondary Steering - Program....1069
Engagement Pressure for the Transmission Clutch (Electronic Technician) - Calibrate....1071
Engagement Pressure for the Transmission Clutch (Caterpillar Monitoring System) - Calibrate....1078
Fill Time for the Transmission Clutch (Electronic Technician) - Calibrate....1086
Fill Time for the Transmission Clutch (Caterpillar Monitoring System) - Calibrate....1090
Position Sensor (Left Brake Pedal) (Decelerator) - Calibrate....1095
Speed Sensor - Adjust....1099
Torque Converter Stall - Test....1100
Transmission Pressures - Test and Adjust....1103
Output Transfer Gears - Adjust....1113
Differential Pinion Preload - Adjust....1116
Differential Backlash and Bearings - Adjust....1119
NoSPIN Differential - Test....1125
Wheel Bearings - Adjust....1127
Glossary of Electrical Terms....1130
System Schematic....1141
RENR6028 - Troubleshootingg (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer)....1143
General Information SMCS - 4800....1146
Service Tools SMCS - 0785....1148
Connector Locations SMCS - 1408; 4800....1152
Diagnostic Capabilities SMCS - 7610-DTN....1157
Machine Preparation for Troubleshooting SMCS - 3000....1162
Visual Inspection SMCS - 3000....1164
Torque Converter Troubleshooting SMCS - 3101-035....1167
Transmission Troubleshooting....1172
Differential and Final Drive Troubleshooting....1184
Diagnostic Code List....1190
Using Caterpillar Monitoring System to Determine Diagnostic Codes....1198
Using Caterpillar Electronic Technician (ET) to Determine Diagnostic Codes....1200
MID 081 - CID 0168 - FMI 00....1202
MID 081 - CID 0168 - FMI 01....1205
MID 081 - CID 0177 - FMI 03....1207
MID 081 - CID 0177 - FMI 04....1212
MID 081 - CID 0190 - FMI 01....1215
MID 081 - CID 0368 - FMI 03....1219
MID 081 - CID 0368 - FMI 04....1224
MID 081 - CID 0562 - FMI 09....1228
MID 081 - CID 0585 - FMI 02....1233
MID 081 - CID 0590 - FMI 09....1238
MID 081 - CID 0621 - FMI 03....1243
MID 081 - CID 0621 - FMI 04....1248
MID 081 - CID 0622 - FMI 03....1253
MID 081 - CID 0622 - FMI 04....1258
MID 081 - CID 0623 - FMI 03....1263
MID 081 - CID 0623 - FMI 04....1269
MID 081 - CID 0627 - FMI 03....1274
MID 081 - CID 0627 - FMI 04....1279
MID 081 - CID 0638 - FMI 03....1283
MID 081 - CID 0638 - FMI 05....1286
MID 081 - CID 0638 - FMI 06....1289
MID 081 - CID 0650 - FMI 02....1292
MID 081 - CID 0650 - FMI 09....1295
MID 081 - CID 0672 - FMI 01....1298
MID 081 - CID 0673 - FMI 02....1303
MID 081 - CID 0793 - FMI 03....1308
MID 081 - CID 0793 - FMI 04....1313
MID 081 - CID 1401 - FMI 03....1318
MID 081 - CID 1401 - FMI 05....1321
MID 081 - CID 1401 - FMI 06....1324
MID 081 - CID 1401 - FMI 13....1327
MID 081 - CID 1402 - FMI 03....1329
MID 081 - CID 1402 - FMI 05....1332
MID 081 - CID 1402 - FMI 06....1335
MID 081 - CID 1402 - FMI 13....1338
MID 081 - CID 1403 - FMI 03....1340
MID 081 - CID 1403 - FMI 05....1343
MID 081 - CID 1403 - FMI 06....1346
MID 081 - CID 1403 - FMI 13....1349
MID 081 - CID 1404 - FMI 03....1351
MID 081 - CID 1404 - FMI 05....1354
MID 081 - CID 1404 - FMI 06....1357
MID 081 - CID 1404 - FMI 13....1360
MID 081 - CID 1405 - FMI 03....1362
MID 081 - CID 1405 - FMI 05....1365
MID 081 - CID 1405 - FMI 06....1368
MID 081 - CID 1405 - FMI 13....1371
MID 081 - CID 1406 - FMI 03....1373
MID 081 - CID 1406 - FMI 05....1376
MID 081 - CID 1406 - FMI 06....1379
MID 081 - CID 1406 - FMI 13....1382
MID 081 - CID 1693 - FMI 00....1384
MID 081 - CID 1693 - FMI 01....1390
MID 081 - CID 1693 - FMI 03....1396
MID 081 - CID 1693 - FMI 04....1400
MID 081 - CID 1693 - FMI 13....1403
MID 081 - CID 1757 - FMI 03....1405
MID 081 - CID 1757 - FMI 04....1409
Backup Alarm Always On....1413
Backup Alarm Always Off....1415
RENR6029 - Disassembly and Assembly (826G Series II Landfill Compactor; 825G Series II Soil Compactor and 824G Series II Wheel Dozer Power Train)....1418
Steering Frame Lock - Separate and Connect....1421
System Pressure - Release....1425
Crankcase Guard - Remove and Install....1427
Power Train Guard (Transmission) - Remove and Install....1429
Relief Valve (Torque Converter Outlet) - Remove....1431
Relief Valve (Torque Converter Outlet) - Disassemble....1433
Relief Valve (Torque Converter Outlet) - Assemble....1437
Relief Valve (Torque Converter Outlet) - Install....1441
Transmission Oil Pump - Remove....1443
Transmission Oil Pump - Disassemble....1446
Transmission Oil Pump - Assemble....1450
Transmission Oil Pump - Install....1457
Relief Valve (Transmission Hydraulic Control) - Remove....1460
Relief Valve (Transmission Hydraulic Control) - Disassemble....1465
Relief Valve (Transmission Hydraulic Control) - Assemble....1469
Relief Valve (Transmission Hydraulic Control) - Install....1473
Modulating Valve (Transmission Clutch) - Remove....1477
Modulating Valve (Transmission Clutch) - Disassemble....1480
Modulating Valve (Transmission Clutch) - Assemble....1482
Modulating Valve (Transmission Clutch) - Install....1484
Torque Converter; Transmission and Output Transfer Gears - Remove....1487
Torque Converter from Transmission; Output Transfer Gears - Separate....1495
Torque Converter - Disassemble - Heavy Duty....1499
Torque Converter - Assemble - Heavy duty....1515
Torque Converter to Transmission; Output Transfer Gears - Connect....1532
Transmission from Output Transfer Gears - Separate....1537
Transmission Planetary - Disassemble....1541
Transmission Planetary - Assemble....1566
Transmission to Output Transfer Gears - Connect....1595
Output Transfer Gears from Transmission; Torque Converter - Separate....1598
Output Transfer Gears - Disassemble....1603
Output Transfer Gears - Assemble....1616
Output Transfer Gears to Transmission; Torque Converter - Connect....1634
Torque Converter; Transmission and Output Transfer Gears - Install....1637
Parking Brake Actuator - Remove and Install....1644
Parking Brake - Remove....1649
Parking Brake - Install....1653
Drive Shaft (Front) - Remove and Install....1657
Carrier Bearing (Drive Shaft) - Remove and Install....1660
Drive Shaft (Center) - Remove and Install....1666
Drive Shaft (Rear) - Remove and Install....1668
Cleaner Bar - Remove....1671
Cleaner Bar - Install....1676
Compactor Wheel - Remove....1681
Compactor Wheel - Install....1683
Trunnion Support (Oscillating Axle; Front) - Remove and Install....1685
Trunnion Support (Oscillating Axle; Rear) - Remove and Install....1690
Axle Shaft - Remove and Install....1699
Final Drive; Brake and Wheel - Remove....1705
Final Drive Planetary Carrier - Disassemble....1709
Final Drive Planetary Carrier - Assemble....1711
Final Drive and Wheel - Disassemble....1715
Final Drive Spindle and Service Brake - Disassemble....1722
Final Drive Spindle and Service Brake - Assemble....1727
Final Drive and Wheel - Assemble....1735
Duo-Cone Conventional Seals - Install....1744
Final Drive; Brake and Wheel - Install....1751
Differential and Bevel Gear - Remove....1755
Differential and Bevel Gear - Disassemble....1758
Differential and Bevel Gear - Assemble....1772
Differential and Bevel Gear - Install....1795
NoSPIN Differential - Disassemble....1798
NoSPIN Differential - Assemble....1801
Water Temperature Regulator - Remove and Install - Engine in Chassis....1804
Water Pump - Remove - Engine in Chassis....1808
Water Pump - Install - Engine in Chassis....1812
Transmission Oil Cooler - Remove - Engine in Chassis....1816
Transmission Oil Cooler - Install - Engine in Chassis....1820
Turbocharger - Remove - Engine in Chassis....1823
Turbocharger - Install - Engine in Chassis....1826
RENR6030 - Specifications (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Steering System)....1829
Hydraulic Tank....1830
Temperature Sensor (Hydraulic Oil)....1832
Piston Pump (Steering)....1833
Pressure and Flow Compensator Valve (Steering)....1838
Steering Control....1840
Steering Wheel - Transmission Control Switches....1842
Pilot Valve (Steering)....1843
Steering Control Valve....1845
Relief Valve (Pump Backup)....1847
Relief Valve (Steering Cylinder Crossover)....1848
Pressure Reducing Valve (Steering)....1849
Check Valve (Steering Quad)....1850
Steering Cylinder....1851
Articulated Hitch....1853
RENR6031 - Systems Operation (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Steering System)....1855
General Information (Steering) SMCS - 4300....1856
Monitoring System (Steering Functions) SMCS - 7490....1860
Piston Pump (Steering) SMCS - 4306; 5070....1862
Pilot Valve (Steering) SMCS - 4342....1870
Check Valve (Steering Quad) SMCS - 5067....1872
Steering Control Valve SMCS - 4307....1874
RENR6032 - Testing and Adjusting (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Steering System)....1878
Machine Preparation for Troubleshooting....1879
Visual Inspection....1882
Steering System Troubleshooting....1885
System Pressure - Release....1889
Hydraulic Oil Contamination - Test....1891
Pump Performance (Steering) - Test....1894
Steering System Pressure (High Pressure Stall) - Test and Adjust....1896
Piston Pump (Steering) Low Pressure Standby - Test and Adjust....1899
Piston Pump (Steering) Margin Pressure - Test and Adjust....1903
Relief Valve (Pump Backup) - Test and Adjust....1906
Relief Valve (Steering Cylinder Crossover) - Test and Adjust....1914
Steering Pilot System Pressure - Test....1917
Pilot Valve (Steering) Supply Pressure - Test and Adjust....1921
Command Control Steering - Adjust....1925
Steering Time - Check....1927
Steering Control Valve - Adjust....1929
Articulated Hitch - Adjust....1931
RENR6033 - Specifications (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Braking System)....1939
Hydraulic Tank....1940
Temperature Sensor (Hydraulic Oil)....1942
Gear Pump (Pilot and Braking)....1943
Brake Accumulator....1945
Accumulator Charging Valve (Brake)....1947
Pressure Switch (Service Brake Oil)....1949
Foot Brake Control....1951
Position Sensor (Left Brake Pedal) (Decelerator)....1954
Limit Switch (Stop Light)....1956
Limit Switch (Throttle Lock Deactivation) (Right Brake Pedal)....1957
Brake Control Valve (Service)....1959
Brake Control Valve (Parking)....1962
Pressure Switch (Parking Brake Oil)....1963
Parking Brake Control Cable....1964
Parking Brake Actuator....1965
Service Brakes....1966
Service Brake Lines....1969
Parking Brake....1971
RENR6034 - Systems Operation (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Braking System)....1973
General Information (Braking) SMCS - 4250....1974
Monitoring System (Braking Functions) SMCS - 7490....1979
Gear Pump (Pilot and Braking) SMCS - 4014; 5073-P&B....1983
Brake Accumulator SMCS - 4263....1986
Accumulator Charging Valve (Brake) SMCS - 4264....1989
Brake Control Valve (Service) SMCS - 4265....1991
Position Sensor (Left Brake Pedal) (Decelerator) SMCS - 4269-PSN....1994
Brake Control Valve (Parking) SMCS - 4282....1996
Service Brakes SMCS - 4251....1998
Service Brake Disc Wear Indicator SMCS - 4255-IND....2000
Parking Brake SMCS - 4267....2002
RENR6035 - Testing and Adjusting (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Braking System)....2004
Machine Preparation for Troubleshooting....2005
Visual Inspection....2008
Braking System Troubleshooting....2011
System Pressure - Release....2016
Hydraulic Oil Contamination - Test....2018
Pump Performance (Pilot and Braking) - Test....2022
Brake Accumulator - Test and Charge....2028
Accumulator Charging Valve (Brake) - Test and Adjust....2036
Service Braking System Pressure - Test....2042
Limit Switch (Stop Light) - Adjust....2047
Limit Switch (Throttle Lock Deactivation) (Electronic Technician) - Adjust....2050
Service Brakes - Test....2057
Brake System Air - Purge....2060
Service Brake Disc Wear Indicator - Check....2062
Parking Brake System Pressure - Test....2065
Parking Brake - Test....2068
Parking Brake - Manual Release....2071
Parking Brake Control Cable - Adjust....2073
Parking Brake Actuator - Adjust....2077
RENR6036 - Specifications (824G Series II Wheel Tractor; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System)....2082
Hydraulic Tank....2083
Temperature Sensor (Hydraulic Oil)....2085
Check Valve (Hydraulic Oil Cooler Bypass)....2086
Gear Pump (Pilot and Braking)....2087
Vane Pump (Implement)....2089
Piston Pump (Hydraulic Fan)....2092
Piston Motor (Hydraulic Fan)....2096
Electrohydraulic Control (Joystick)....2099
Position Sensor (Joystick Control)....2103
Pilot Valve (Oil Manifold)....2105
Pressure Reducing Valve....2109
Solenoid Valve (Hydraulic Lockout)....2110
Solenoid Valve (Pilot Proportioning)....2112
Implement Electronic Control Pinout Specifications....2114
Main Control Valve....2119
Relief Valve (Main)....2124
Lift Cylinder....2125
Check Valve (Dead Engine Lower)....2127
Lift Cylinder Mounting....2128
Tilt Cylinder....2131
Bulldozer Brace (Tilt)....2133
Push Arm....2135
Stabilizer Link....2136
Ground Engaging Tool Torques....2137
RENR6037 - Systems Operation (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System)....2139
General Information....2140
Implement Electronic Control System....2147
Electronic Control Module (Implement)....2150
Switches....2153
Sensors....2157
Data Link....2162
Monitoring System (Hydraulic Functions)....2163
Soil Compactor Hydraulic System....2166
Gear Pump (Pilot and Braking)....2174
Vane Pump (Implement)....2177
Pilot Valve (Oil Manifold)....2180
Pressure Reducing Valve....2186
Solenoid Valves (Implement)....2189
Main Control Valve....2193
Relief Valve (Main)....2202
Hydraulic Fan System....2206
Piston Pump (Hydraulic Fan)....2209
Piston Motor (Hydraulic Fan)....2213
RENR6038 - Testing and Adjusting (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System)....2216
Wiring Harness (Open Circuit) - Test....2217
Wiring Harness (Short Circuit) - Test....2218
Electrical Connector - Inspect....2220
Electronic Control Module (Implement) - Replace....2222
Electronic Control Module (Implement) - Flash Program....2223
Calibration....2225
Position Sensor for the Joystick Control (Electronic Technician) - Calibrate....2226
Main Control Valve (Electronic Technician) - Calibrate....2229
Position Sensor for the Joystick Control (Caterpillar Monitoring System) - Calibrate....2233
Main Control Valve (Caterpillar Monitoring System) - Calibrate....2239
System Pressure - Release....2248
Hydraulic Oil Contamination - Test....2250
Pump Performance (Pilot and Braking) - Test....2254
Pump Performance (Implement) - Test....2260
Torque Converter Stall and Implement Pump Double Stall - Test....2263
Lift Cylinder - Isolation and Drift Check....2268
Tilt and Tip Cylinder - Isolation and Drift Check....2274
Pilot System Pressure - Test....2281
Pilot Pressure to the Main Control Valve - Check....2287
Relief Valve (Main) - Test and Adjust....2291
Hydraulic Fan Speed - Test and Adjust....2296
Glossary of Electrical Terms....2302
System Schematic....2307
RENR6038 - Troubleshooting (824G Series II Wheel Dozer; 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System)....2309
General Information....2312
Service Tools....2314
Connector Locations....2318
Diagnostic Capabilities....2323
Machine Preparation for Troubleshooting....2328
Visual Inspection....2331
Hydraulic System Troubleshooting....2334
Diagnostic Code List....2344
Using Caterpillar Monitoring System to Determine Diagnostic Codes....2353
Using Caterpillar Electronic Technician to Determine Diagnostic Codes....2358
MID 082 - CID 0139 - FMI 03....2361
MID 082 - CID 0139 - FMI 05....2364
MID 082 - CID 0139 - FMI 06....2367
MID 082 - CID 0139 - FMI 13....2370
MID 082 - CID 0140 - FMI 03....2372
MID 082 - CID 0140 - FMI 05....2375
MID 082 - CID 0140 - FMI 06....2378
MID 082 - CID 0140 - FMI 13....2381
MID 082 - CID 0168 - FMI 00....2383
MID 082 - CID 0168 - FMI 01....2386
MID 082 - CID 0296 - FMI 09....2388
MID 082 - CID 0296 - FMI 12....2393
MID 082 - CID 0352 - FMI 00....2395
MID 082 - CID 0352 - FMI 01....2397
MID 082 - CID 0352 - FMI 03....2399
MID 082 - CID 0352 - FMI 04....2404
MID 082 - CID 0352 - FMI 08....2408
MID 082 - CID 0352 - FMI 13....2411
MID 082 - CID 0353 - FMI 00....2413
MID 082 - CID 0353 - FMI 01....2415
MID 082 - CID 0353 - FMI 03....2417
MID 082 - CID 0353 - FMI 04....2422
MID 082 - CID 0353 - FMI 08....2426
MID 082 - CID 0353 - FMI 13....2429
MID 082 - CID 0354 - FMI 03....2431
MID 082 - CID 0354 - FMI 05....2434
MID 082 - CID 0354 - FMI 06....2437
MID 082 - CID 0354 - FMI 13....2440
MID 082 - CID 0355 - FMI 03....2442
MID 082 - CID 0355 - FMI 05....2445
MID 082 - CID 0355 - FMI 06....2448
MID 082 - CID 0355 - FMI 13....2451
MID 082 - CID 0358 - FMI 03....2453
MID 082 - CID 0358 - FMI 05....2456
MID 082 - CID 0358 - FMI 06....2459
MID 082 - CID 0490 - FMI 03....2462
MID 082 - CID 0490 - FMI 04....2466
MID 082 - CID 0497 - FMI 03....2469
MID 082 - CID 0497 - FMI 05....2472
MID 082 - CID 0497 - FMI 06....2475
MID 082 - CID 0497 - FMI 13....2478
MID 082 - CID 0498 - FMI 03....2480
MID 082 - CID 0498 - FMI 05....2483
MID 082 - CID 0498 - FMI 06....2486
MID 082 - CID 0498 - FMI 13....2489
MID 082 - CID 0562 - FMI 09....2491
MID 082 - CID 0562 - FMI 12....2496
MID 082 - CID 0590 - FMI 09....2499
MID 082 - CID 0590 - FMI 12....2504
MID 082 - CID 0591 - FMI 12....2509
MID 082 - CID 0650 - FMI 09....2511
MID 082 - CID 0650 - FMI 11....2514
MID 082 - CID 0650 - FMI 12....2516
MID 082 - CID 1393 - FMI 04....2521
Caterpillar 826G Series II Landfill Compactor, 825G Series II Soil Compactor, 824G Series II Wheel Dozer Repair Service Manual
