Caterpillar 824H Wheel Dozer, 825H Soil Compactor, 826H Landfill Compactor Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 824H Wheel Dozer, 825H Soil Compactor, 826H Landfill Compactor, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 824H Wheel Dozer, 825H Soil Compactor, 826H Landfill Compactor 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.
RENR8801 - Schematic 825H Soil Compactor Hydraulic System.pdf
RENR6374 - Schematic (824H Wheel Dozer; 825H Soil..).pdf
RENR6125 - Schematic (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrical System).pdf
RENR8803 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Machine Systems).pdf
RENR8691 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Steering System).pdf
RENR8694 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Braking System).pdf
RENR8687 - Specifications (826H Landfill Compactor; 825H Soil Compactor and 824H Wheel Dozer).pdf
RENR8697 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System).pdf
RENR8692 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Steering System).pdf
RENR8695 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Braking System).pdf
RENR8693 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Steering System).pdf
RENR8696 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Braking System).pdf
RENR8698 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System).pdf
RENR8689 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train).pdf
RENR8699 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System).pdf
RENR8686 - Disassembly and Assembly (826H Landfill Compactor; 825H Soil Compactor and 824H Wheel Dozer Engine Supplement).pdf
RENR8688 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train).pdf
RENR8804 - Disassembly and Assembly (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Machine Systems).pdf
RENR8690 - Disassembly and Assembly (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train).pdf
RENR8699 - Troubleshooting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System).pdf
RENR8689 - Troubleshooting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train).pdf
PRODUCT DETAILS:
Total Pages: 2,503 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
RENR6125 - Schematic (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrical System)...1
Main...2
Collage...6
RENR6374 - Schematic (824H Wheel Dozer; 825H Soil..)...56
Main...57
Collage...61
RENR8686 - Disassembly and Assembly (826H Landfill Compactor; 825H Soil Compactor and 824H Wheel Dozer Engine Supplement)...93
Steering Frame Lock - Separate and Connect...95
System Pressure - Release...100
Hood and Engine Enclosure - Remove...102
Hood and Engine Enclosure - Install...106
Hood Panels (Front and Rear) - Remove...110
Hood Panels (Front and Rear) - Install...117
Belt Tensioner - Remove and Install...124
Alternator - Remove and Install...127
Electric Starting Motor - Remove and Install...130
Fuel Filter Bases and Priming Pump - Remove...134
Fuel Filter Bases and Priming Pump - Install...136
Fuel Transfer Pump - Remove and Install...138
Fuel Tank - Remove...141
Fuel Tank - Install...152
Water Temperature Regulator - Remove and Install...163
Water Pump - Remove...169
Water Pump - Install...174
Fan and Piston Motor (Hydraulic Fan) - Remove...179
Piston Motor (Hydraulic Fan) - Disassemble...183
Piston Motor (Hydraulic Fan) - Assemble...191
Fan and Piston Motor (Hydraulic Fan) - Install...199
Radiator Core - Remove and Install...202
Cooling System Package (Radiator; Fan; Aftercooler; Oil Cooler) - Remove...207
Cooling System Package (Radiator; Fan; Aftercooler; Oil Cooler) - Install...220
Fan Group (Includes Fan; Fan Guard; Fan Shroud; and Hydraulic Fan Motor) - Remove...232
Fan Group (Includes Fan; Fan Guard; Fan Shroud; and Hydraulic Fan Motor) - Install...236
Engine Compartment Shield - Remove...240
Engine Compartment Shield - Install...248
Hydraulic Oil Cooler - Remove and Install...256
Aftercooler - Remove and Install...259
Power Train Oil Cooler (Transmission) - Remove...272
Power Train Oil Cooler (Transmission) - Install...275
Engine Oil Cooler - Remove...278
Engine Oil Cooler - Install...281
Turbocharger - Remove...283
Turbocharger - Install...287
Air Cleaner - Remove and Install...292
Muffler - Remove and Install...315
Refrigerant Compressor - Remove and Install...322
Refrigerant Condenser - Remove and Install...327
Engine - Remove...331
Engine - Install...342
RENR8687 - Specifications (826H Landfill Compactor; 825H Soil Compactor and 824H Wheel Dozer)...352
Torque Converter and Transmission Pressures SMCS - 3030-R0; 3073-R0; 3101-R0...353
Torque Converter and Pump Drive Housing SMCS - 3101; 3105; 3108...356
Torque Converter SMCS - 3101...359
Relief Valve (Torque Converter Outlet) SMCS - 3133...362
Temperature Sensor (Torque Converter Oil) SMCS - 301T...364
Transmission Oil Pump SMCS - 3066...365
Oil Filter (Power Train) SMCS - 3004; 3067...368
Engine Support Group (Front) SMCS - 1152; 1153; 1154...371
Engine and Transmission Support Group SMCS - 1152; 1154; 3082...373
Transmission Hydraulic Control SMCS - 3073...375
Relief Valve (Transmission Hydraulic Control) SMCS - 3210...376
Modulating Valve (Transmission Clutch) SMCS - 3139...378
Temperature Sensor (Transmission Charge Oil) SMCS - 301T...380
Transmission Planetary SMCS - 3160...381
Output Transfer Gears SMCS - 3075...384
Speed Sensor (Transmission Input) SMCS - 3175...386
Speed Sensor (Transmission Output) SMCS - 3175...387
Drive Shaft SMCS - 3253...388
Differential and Bevel Gear SMCS - 3256; 3258...390
NoSPIN Differential SMCS - 3265...393
Fixed Axle (Front) SMCS - 3278...395
Oscillating Axle (Rear) SMCS - 3278...397
Final Drive and Wheel SMCS - 4051...400
Cleaner Bar SMCS - 7160...403
Compactor Wheel SMCS - 4206...404
RENR8688 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train)...405
General Information...406
Power Train Electronic Control System...409
Electronic Control Module (Power Train)...420
Switches...425
Sensors...434
Start Relay...439
Data Link...441
Monitoring System (Power Train Functions)...443
Torque Converter and Pump Drive Housing...446
Torque Converter...449
Transmission Hydraulic System...453
Transmission Oil Pump...456
Oil Filter (Power Train)...458
Transmission Oil Cooler...461
Transmission Lubrication...463
Transmission Hydraulic Control...466
Modulating Valve (Transmission Clutch)...469
Transmission Hydraulic Control Operation...474
Transmission Planetary...482
Output Transfer Gears...493
Differential...497
NoSPIN Differential...500
Final Drive and Wheel...510
Oil Coolers and Cooling System Operation...512
RENR8689 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train)...518
Wiring Harness (Open Circuit) - Test...519
Wiring Harness (Short Circuit) - Test...521
Electrical Connector - Inspect...523
Electronic Control Module (ECM) - Replace...538
Electronic Control Module (ECM) - Flash Program...540
Calibration and Programming...541
Forward High Speed Lockout - Program...543
Reverse High Speed Lockout - Program...544
Engagement Pressure for the Transmission Clutch (Electronic Technician) - Calibrate...545
Fill Time for the Transmission Clutch (Electronic Technician) - Calibrate...555
Position Sensor (Left Brake Pedal) (Decelerator) (Electronic Technician) - Calibrate...562
Engagement Pressure for the Transmission Clutch (Operator Monitor) - Calibrate...567
Fill Time for the Transmission Clutch (Operator Monitor) - Calibrate...574
Position Sensor (Left Brake Pedal) (Decelerator) (Operator Monitor) - Calibrate...579
Speed Sensor - Adjust...583
Torque Converter Stall - Test...584
Transmission Pressures - Test and Adjust...587
Output Transfer Gears - Adjust...595
Differential Pinion Preload - Adjust...597
Differential Backlash and Bearings - Adjust...601
NoSPIN Differential - Test - Before Installation...607
Wheel Bearings - Adjust...609
Glossary of Electrical Terms...612
System Schematic...618
RENR8689 - Troubleshooting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train)...620
General Information...623
Service Tools...626
Connector Locations...629
Diagnostic Capabilities...634
Machine Preparation for Troubleshooting...639
Visual Inspection...641
Torque Converter Troubleshooting...644
Transmission Troubleshooting...649
Differential and Final Drive Troubleshooting...660
Diagnostic Code List...665
Using Caterpillar Monitoring System to Determine Diagnostic Codes...673
Using Caterpillar Electronic Technician to Determine Diagnostic Codes...675
MID 081 - CID 0041 - FMI 03...677
MID 081 - CID 0041 - FMI 04...680
MID 081 - CID 0168 - FMI 00...683
MID 081 - CID 0168 - FMI 01...686
MID 081 - CID 0177 - FMI 03...688
MID 081 - CID 0177 - FMI 04...693
MID 081 - CID 0190 - FMI 01...696
MID 081 - CID 0268 - FMI 02...700
MID 081 - CID 0368 - FMI 03...701
MID 081 - CID 0368 - FMI 04...706
MID 081 - CID 0444 - FMI 03...710
MID 081 - CID 0444 - FMI 05...713
MID 081 - CID 0444 - FMI 06...716
MID 081 - CID 0562 - FMI 09...719
MID 081 - CID 0585 - FMI 02...724
MID 081 - CID 0590 - FMI 09...729
MID 081 - CID 0621 - FMI 03...734
MID 081 - CID 0621 - FMI 04...739
MID 081 - CID 0622 - FMI 03...744
MID 081 - CID 0622 - FMI 04...749
MID 081 - CID 0623 - FMI 03...754
MID 081 - CID 0623 - FMI 04...760
MID 081 - CID 0626 - FMI 03...765
MID 081 - CID 0626 - FMI 04...771
MID 081 - CID 0627 - FMI 03...776
MID 081 - CID 0627 - FMI 04...781
MID 081 - CID 0650 - FMI 02...785
MID 081 - CID 0650 - FMI 09...788
MID 081 - CID 0672 - FMI 01...791
MID 081 - CID 0673 - FMI 02...796
MID 081 - CID 0679 - FMI 03...801
MID 081 - CID 0679 - FMI 05...804
MID 081 - CID 0679 - FMI 06...807
MID 081 - CID 0679 - FMI 13...810
MID 081 - CID 0793 - FMI 03...812
MID 081 - CID 0793 - FMI 04...817
MID 081 - CID 1401 - FMI 03...822
MID 081 - CID 1401 - FMI 05...825
MID 081 - CID 1401 - FMI 06...828
MID 081 - CID 1401 - FMI 13...831
MID 081 - CID 1402 - FMI 03...833
MID 081 - CID 1402 - FMI 05...836
MID 081 - CID 1402 - FMI 06...839
MID 081 - CID 1402 - FMI 13...842
MID 081 - CID 1403 - FMI 03...844
MID 081 - CID 1403 - FMI 05...847
MID 081 - CID 1403 - FMI 06...850
MID 081 - CID 1403 - FMI 13...853
MID 081 - CID 1404 - FMI 03...855
MID 081 - CID 1404 - FMI 05...858
MID 081 - CID 1404 - FMI 06...861
MID 081 - CID 1404 - FMI 13...864
MID 081 - CID 1405 - FMI 03...866
MID 081 - CID 1405 - FMI 05...869
MID 081 - CID 1405 - FMI 06...872
MID 081 - CID 1405 - FMI 13...875
MID 081 - CID 1406 - FMI 03...877
MID 081 - CID 1406 - FMI 05...880
MID 081 - CID 1406 - FMI 06...883
MID 081 - CID 1406 - FMI 13...886
MID 081 - CID 1693 - FMI 00...888
MID 081 - CID 1693 - FMI 01...894
MID 081 - CID 1693 - FMI 03...900
MID 081 - CID 1693 - FMI 04...904
MID 081 - CID 1693 - FMI 13...907
MID 081 - CID 1757 - FMI 03...909
MID 081 - CID 1757 - FMI 04...913
Backup Alarm Always On...917
Backup Alarm Always Off...919
RENR8690 - Disassembly and Assembly (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Power Train)...922
Steering Frame Lock - Separate and Connect...925
System Pressure - Release...930
Crankcase Guard - Remove and Install...934
Power Train Guard (Transmission) - Remove and Install...936
Fender (Front) - Remove and Install...938
Fender (Rear) - Remove and Install...940
Ladder and Walkway - Remove...944
Ladder and Walkway - Install...947
Relief Valve (Torque Converter Outlet) - Remove...950
Relief Valve (Torque Converter Outlet) - Disassemble...952
Relief Valve (Torque Converter Outlet) - Assemble...956
Relief Valve (Torque Converter Outlet) - Install...960
Transmission Oil Pump - Remove...962
Transmission Oil Pump - Disassemble...965
Transmission Oil Pump - Assemble...969
Transmission Oil Pump - Install...976
Relief Valve (Transmission Hydraulic Control) - Remove...979
Relief Valve (Transmission Hydraulic Control) - Disassemble...984
Relief Valve (Transmission Hydraulic Control) - Assemble...986
Relief Valve (Transmission Hydraulic Control) - Install...989
Modulating Valve (Transmission Clutch) - Remove...993
Modulating Valve (Transmission Clutch) - Disassemble...994
Modulating Valve (Transmission Clutch) - Assemble...996
Modulating Valve (Transmission Clutch) - Install...998
Torque Converter; Transmission and Output Transfer Gears - Remove...999
Torque Converter from Transmission; Output Transfer Gears - Separate...1007
Torque Converter - Disassemble...1011
Torque Converter - Assemble...1028
Transmission from Output Transfer Gears - Separate...1046
Output Transfer Gears - Disassemble...1050
Output Transfer Gears - Assemble...1063
Transmission Planetary - Disassemble...1081
Transmission Planetary - Assemble...1106
Transmission to Output Transfer Gears - Connect...1135
Torque Converter to Transmission; Output Transfer Gears - Connect...1138
Torque Converter; Transmission and Output Transfer Gears - Install...1142
Parking Brake Actuator - Remove and Install...1149
Parking Brake - Remove...1154
Parking Brake - Install...1158
Drive Shaft (Front) - Remove and Install...1162
Carrier Bearing (Drive Shaft) - Remove and Install...1166
Drive Shaft (Center) - Remove and Install...1179
Drive Shaft (Rear) - Remove and Install...1184
Cleaner Bar - Remove...1186
Cleaner Bar - Install...1191
Compactor Wheel - Remove...1196
Compactor Wheel - Install...1204
Fixed Axle (Front) - Remove...1210
Fixed Axle (Front) - Install...1215
Oscillating Axle (Rear) - Remove...1220
Trunnion Support (Oscillating Axle; Front) - Remove and Install...1226
Trunnion Support (Oscillating Axle; Rear) - Remove and Install...1231
Axle Shaft - Remove and Install...1238
Final Drive; Brake and Wheel - Remove...1247
Final Drive Planetary Carrier - Disassemble...1251
Final Drive Planetary Carrier - Assemble...1254
Final Drive and Wheel - Disassemble...1258
Final Drive Spindle and Service Brake - Disassemble...1265
Final Drive Spindle and Service Brake - Assemble...1270
Final Drive and Wheel - Assemble...1278
Duo-Cone Conventional Seals - Install...1287
Final Drive; Brake and Wheel - Install...1294
Differential and Bevel Gear - Remove...1297
Differential and Bevel Gear - Disassemble...1300
Differential and Bevel Gear - Assemble...1313
Differential and Bevel Gear - Install...1332
NoSPIN Differential - Disassemble...1335
NoSPIN Differential - Assemble...1338
Oscillating Axle (Rear) - Install...1341
RENR8691 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Steering System)...1347
Hydraulic Tank...1348
Temperature Sensor (Hydraulic Oil)...1350
Piston Pump (Steering)...1351
Steering Control...1356
Steering Wheel...1358
Pilot Valve (Steering)...1359
Steering Control Valve...1361
Relief Valve (Pump Backup)...1363
Relief Valve (Steering Cylinder Crossover)...1364
Pressure Reducing Valve (Steering)...1365
Check Valve (Steering Quad)...1366
Steering Cylinder...1367
RENR8692 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Steering System)...1369
General Information (Steering)...1370
Monitoring System (Steering Functions)...1374
Piston Pump (Steering)...1376
Pilot Valve (Steering)...1384
Check Valve (Steering Quad)...1386
Steering Control Valve...1388
RENR8693 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Steering System)...1392
Machine Preparation for Troubleshooting...1393
Visual Inspection...1396
Steering System Troubleshooting...1399
System Pressure - Release...1403
Hydraulic Oil Contamination - Test...1406
Pump Performance (Steering) - Test...1411
Steering System Pressure (High Pressure Stall) - Test and Adjust...1413
Piston Pump (Steering) Low Pressure Standby - Test and Adjust...1416
Piston Pump (Steering) Margin Pressure - Test and Adjust...1420
Relief Valve (Pump Backup) - Test and Adjust...1423
Relief Valve (Steering Cylinder Crossover) - Test and Adjust...1432
Steering Pilot System Pressure - Test...1436
Pilot Valve (Steering) Supply Pressure - Test and Adjust...1440
Command Control Steering - Adjust...1446
Steering Time - Check...1448
Steering Control Valve - Adjust...1450
Articulated Hitch - Adjust...1452
RENR8694 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Braking System)...1456
Hydraulic Tank...1457
Temperature Sensor (Hydraulic Oil)...1459
Gear Pump (Pilot; Brake)...1460
Brake Accumulator...1461
Accumulator Charging Valve (Brake)...1463
Pressure Switch (Service Brake Oil)...1465
Foot Brake Control...1466
Position Sensor (Left Brake Pedal) (Decelerator)...1469
Limit Switch (Stop Light)...1471
Limit Switch (Throttle Lock Deactivation) (Right Brake Pedal)...1472
Brake Control Valve (Service)...1474
Service Brakes...1477
Service Brake Lines...1481
Brake Control Valve (Parking)...1483
Pressure Switch (Parking Brake Oil)...1484
Parking Brake Control Cable...1485
Parking Brake Actuator...1486
Parking Brake...1487
RENR8695 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Braking System)...1489
General Information (Braking)...1490
Monitoring System (Braking Functions)...1494
Gear Pump (Pilot; Brake)...1498
Brake Accumulator...1501
Accumulator Charging Valve (Brake)...1504
Brake Control Valve (Service)...1506
Position Sensor (Left Brake Pedal) (Decelerator)...1509
Service Brakes...1511
Service Brake Wear Indicator...1513
Brake Control Valve (Parking)...1515
Parking Brake...1518
RENR8696 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Braking System)...1520
Machine Preparation for Troubleshooting...1521
Visual Inspection...1524
Brake System Troubleshooting...1527
System Pressure - Release...1532
Hydraulic Oil Contamination - Test...1535
Brake Accumulator - Test and Charge...1539
Accumulator Charging Valve (Brake) - Test and Adjust...1548
Service Brake System Pressure - Test...1554
Limit Switch (Stop Light) - Adjust...1559
Limit Switch (Throttle Lock Deactivation) (Electronic Technician) - Adjust...1562
Service Brakes - Test...1569
Brake System Air - Purge...1572
Service Brake Wear Indicator - Check...1574
Parking Brake System Pressure - Test...1577
Parking Brake - Test...1580
Parking Brake - Manual Release...1583
Parking Brake Control Cable - Adjust...1585
Parking Brake Actuator - Adjust...1589
RENR8697 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System)...1594
Hydraulic Tank...1595
Temperature Sensor (Hydraulic Oil)...1597
Check Valve (Hydraulic Oil Cooler Bypass)...1599
Gear Pump (Pilot; Brake)...1600
Vane Pump (Implement)...1603
Piston Pump (Hydraulic Fan)...1606
Solenoid Valve (Hydraulic Fan)...1611
Piston Motor (Hydraulic Fan)...1613
Electrohydraulic Control (Joystick) - Soil Compactor...1615
Pilot Valve (Oil Manifold)...1622
Pressure Reducing Valve...1626
Solenoid Valve (Hydraulic Lockout)...1627
Solenoid Valve (Pilot Proportioning)...1629
Main Control Valve...1631
Relief Valve (Main)...1636
Pinout Specifications for Electronic Control (Implement)...1638
Lift Cylinder...1641
Check Valve (Dead Engine Lower)...1647
Lift Cylinder Mounting...1648
Tilt Cylinder...1651
Bulldozer Brace (Tilt)...1653
Push Arm...1655
Stabilizer Link...1656
Ground Engaging Tool Torques...1657
RENR8698 - Systems Operation (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System)...1659
General Information...1660
Implement Electronic Control System...1667
Electronic Control Module (Implement)...1674
Switches...1677
Sensors...1681
Cat Data Link...1690
Monitoring System (Hydraulic Functions)...1692
Soil Compactor Hydraulic System...1695
Gear Pump (Pilot; Brake)...1703
Vane Pump (Implement)...1706
Pilot Valve (Oil Manifold)...1709
Pressure Reducing Valve...1715
Solenoid Valves (Implement)...1718
Main Control Valve...1722
Relief Valve (Main)...1731
Hydraulic Fan System...1735
Piston Pump (Hydraulic Fan)...1738
Piston Motor (Hydraulic Fan)...1742
Oil Coolers and Cooling System Operation...1745
RENR8699 - Testing and Adjusting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System)...1757
Wiring Harness (Open Circuit) - Test...1758
Wiring Harness (Short Circuit) - Test...1760
Electrical Connector - Inspect...1762
Electronic Control Module (ECM) - Replace...1771
Electronic Control Module (ECM) - Flash Program...1772
Electronic Control Module (ECM) - Configure...1775
Calibration...1777
Position Sensor for the Joystick Control (Electronic Technician) - Calibrate...1779
Main Control Valve (Electronic Technician) - Calibrate...1787
Position Sensor for the Joystick Control (Operator Monitor) - Calibrate...1794
Main Control Valve (Operator Monitor) - Calibrate...1799
System Pressure - Release...1807
Hydraulic Oil Contamination - Test...1810
Pump Performance (Implement) - Test...1815
Torque Converter Stall and Implement Pump Double Stall - Test...1818
Lift and Tilt Cylinder Drift - Check...1823
Pilot System Pressure - Test...1833
Pilot Pressure to the Main Control Valve - Check...1839
Relief Valve (Main) - Test and Adjust...1843
Hydraulic Fan Speed - Test and Adjust...1848
Glossary of Electrical Terms...1854
System Schematic...1859
RENR8699 - Troubleshooting (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Electrohydraulic System)...1861
General Information...1864
Service Tools...1866
Connector Locations...1869
Diagnostic Capabilities...1874
Machine Preparation for Troubleshooting...1879
Visual Inspection...1881
Event Code List...1884
Hydraulic System Troubleshooting...1886
Diagnostic Code List...1896
Using Caterpillar Monitoring System to Determine Diagnostic Codes...1900
Using Caterpillar Electronic Technician to Determine Diagnostic Codes...1902
MID 082 - CID 0139 - FMI 03...1904
MID 082 - CID 0139 - FMI 05...1907
MID 082 - CID 0139 - FMI 06...1911
MID 082 - CID 0139 - FMI 13...1914
MID 082 - CID 0140 - FMI 03...1916
MID 082 - CID 0140 - FMI 05...1919
MID 082 - CID 0140 - FMI 06...1923
MID 082 - CID 0140 - FMI 13...1926
MID 082 - CID 0168 - FMI 00...1928
MID 082 - CID 0296 - FMI 09...1931
MID 082 - CID 0296 - FMI 12...1936
MID 082 - CID 0352 - FMI 00...1938
MID 082 - CID 0352 - FMI 01...1940
MID 082 - CID 0352 - FMI 03...1942
MID 082 - CID 0352 - FMI 04...1947
MID 082 - CID 0352 - FMI 08...1951
MID 082 - CID 0352 - FMI 13...1954
MID 082 - CID 0353 - FMI 00...1956
MID 082 - CID 0353 - FMI 01...1958
MID 082 - CID 0353 - FMI 03...1960
MID 082 - CID 0353 - FMI 04...1965
MID 082 - CID 0353 - FMI 08...1968
MID 082 - CID 0353 - FMI 13...1971
MID 082 - CID 0354 - FMI 03...1973
MID 082 - CID 0354 - FMI 05...1976
MID 082 - CID 0354 - FMI 06...1979
MID 082 - CID 0354 - FMI 13...1982
MID 082 - CID 0355 - FMI 03...1984
MID 082 - CID 0355 - FMI 05...1987
MID 082 - CID 0355 - FMI 06...1990
MID 082 - CID 0355 - FMI 13...1993
MID 082 - CID 0358 - FMI 03...1995
MID 082 - CID 0358 - FMI 05...1998
MID 082 - CID 0358 - FMI 06...2001
MID 082 - CID 0365 - FMI 04...2004
MID 082 - CID 0489 - FMI 03...2008
MID 082 - CID 0489 - FMI 04...2013
MID 082 - CID 0490 - FMI 03...2017
MID 082 - CID 0490 - FMI 04...2022
MID 082 - CID 0497 - FMI 03...2026
MID 082 - CID 0497 - FMI 05...2029
MID 082 - CID 0497 - FMI 06...2032
MID 082 - CID 0497 - FMI 13...2035
MID 082 - CID 0498 - FMI 03...2037
MID 082 - CID 0498 - FMI 05...2040
MID 082 - CID 0498 - FMI 06...2043
MID 082 - CID 0498 - FMI 13...2046
MID 082 - CID 0562 - FMI 09...2048
MID 082 - CID 0562 - FMI 12...2053
MID 082 - CID 0590 - FMI 09...2056
MID 082 - CID 0590 - FMI 12...2061
MID 082 - CID 0591 - FMI 12...2066
MID 082 - CID 0650 - FMI 09...2068
MID 082 - CID 0650 - FMI 11...2072
MID 082 - CID 0650 - FMI 12...2074
MID 082 - CID 1393 - FMI 04...2077
MID 082 - CID 1964 - FMI 00...2080
MID 082 - CID 1964 - FMI 01...2085
MID 082 - CID 1964 - FMI 03...2089
MID 082 - CID 1964 - FMI 04...2094
MID 082 - CID 1964 - FMI 08...2097
MID 082 - CID 1964 - FMI 13...2102
MID 082 - CID 2119 - FMI 03...2104
MID 082 - CID 2119 - FMI 04...2109
RENR8801 - Schematic 825H Soil Compactor Hydraulic System...2113
Main...2114
Collage...2116
RENR8803 - Specifications (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Machine Systems)...2131
Cab Mounting...2132
Window Wiper and Wiper Motor...2135
Governor Pedal...2138
Position Sensor (Throttle)...2139
Fuel Level Sender...2140
Radiator Cap...2141
Muffler...2142
RENR8804 - Disassembly and Assembly (824H Wheel Dozer; 825H Soil Compactor and 826H Landfill Compactor Machine Systems)...2143
Steering Frame Lock - Separate and Connect...2146
System Pressure - Release...2151
Hydraulic Tank - Remove...2155
Hydraulic Tank - Disassemble...2159
Hydraulic Tank - Assemble...2167
Hydraulic Tank - Install...2174
Pump Control Valve (Steering) - Remove and Install...2178
Piston Pump (Steering) - Remove...2181
Piston Pump (Steering) - Disassemble...2184
Piston Pump (Steering) - Assemble...2192
Piston Pump (Steering) - Install...2201
Steering Shaft - Remove and Install...2203
Steering Wheel - Remove and Install...2209
Pilot Valve (Steering) - Remove...2214
Pilot Valve (Steering) - Disassemble...2216
Pilot Valve (Steering) - Assemble...2223
Pilot Valve (Steering) - Install...2229
Steering Control Valve - Remove...2231
Steering Control Valve - Disassemble...2233
Steering Control Valve - Assemble...2239
Steering Control Valve - Install...2244
Steering Cylinder - Remove and Install...2246
Brake Accumulator - Remove and Install...2256
Accumulator Charging Valve (Brake) - Remove and Install...2259
Brake Control Valve (Service) - Remove and Install...2263
Brake Control Valve (Parking) - Remove and Install...2265
Parking Brake Actuator - Remove and Install...2269
Parking Brake - Remove...2274
Parking Brake - Install...2278
Gear Pump (Pilot; Brake) - Remove...2282
Gear Pump (Pilot; Brake) - Disassemble...2284
Gear Pump (Pilot; Brake) - Assemble...2288
Gear Pump (Pilot; Brake) - Install...2292
Vane Pump (Implement) - Remove...2294
Vane Pump (Implement) - Disassemble...2296
Vane Pump (Implement) - Assemble...2306
Vane Pump (Implement) - Install...2315
Piston Pump (Hydraulic Fan) - Remove...2317
Piston Pump (Hydraulic Fan) - Disassemble...2318
Piston Pump (Hydraulic Fan) - Assemble...2332
Piston Pump (Hydraulic Fan) - Install...2345
Piston Motor (Hydraulic Fan) - Disassemble...2346
Piston Motor (Hydraulic Fan) - Assemble...2351
Electrohydraulic Control - Remove...2356
Electrohydraulic Control - Install...2358
Main Control Valve - Remove...2360
Main Control Valve - Disassemble...2362
Main Control Valve - Assemble...2369
Main Control Valve - Install...2376
Pilot Valve (Oil Manifold) - Remove...2378
Pilot Valve (Oil Manifold) - Disassemble...2381
Pilot Valve (Oil Manifold) - Assemble...2385
Pilot Valve (Oil Manifold) - Install...2389
Lift Cylinder - Remove and Install...2392
Tilt Cylinder - Remove and Install...2398
Push Arms and Blade - Remove...2403
Push Arms and Blade - Install...2407
Stabilizer Link - Remove and Install...2410
Cab - Remove...2413
Cab - Install...2418
Operator Platform - Remove...2422
Operator Platform - Install...2425
Instrument Panel (Lower) - Remove...2428
Instrument Panel (Lower) - Install...2431
Instrument Panel (Upper) - Remove...2434
Instrument Panel (Upper) - Install...2435
Window Wiper and Wiper Motor (Front) - Remove...2436
Window Wiper and Wiper Motor (Front) - Install...2442
Window Wiper and Wiper Motor (Rear) - Remove...2449
Window Wiper and Wiper Motor (Rear) - Install...2452
Seat - Remove...2456
Seat - Install...2460
Blower Motor (Air Conditioner; Heater) - Remove...2464
Blower Motor (Air Conditioner; Heater) - Install...2468
Evaporator Coil and Heater Coil - Remove...2472
Evaporator Coil and Heater Coil - Install...2475
Front Frame from Rear Frame - Separate...2478
Front Frame to Rear Frame - Connect...2491
Caterpillar 824H Wheel Dozer, 825H Soil Compactor, 826H Landfill Compactor Repair Service Manual