Caterpilllar 826K Landfill Compactors, 825K Soil Compactors and 824K Wheel Dozers Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpilllar 826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozers, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpilllar 826K Landfill Compactors, 825K Soil Compactors and 824K Wheel Dozers 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.
KENR6489 - Systems Operation (816; 816K; 826K; 836K Landfill Compactors; 815; 815K; 825K Soil Compactors; 814; 814K; 824K; 834K; 844K; 854K Wheel Dozers and 986K; 988K; 990K; 992K; 994K Wheel Loaders Information Display).pdf
KENR6489 - Testing and Adjusting (816; 816K; 826K; 836K Landfill Compactors; 815; 815K; 825K Soil Compactors; 814; 814K; 824K; 834K; 844K; 854K Wheel Dozers and 986K; 988K; 990K; 992K; 994K Wheel Loaders Information Display).pdf
UENR306 - Schematic (825K Soil Compactor Hydraulic System 399-1678-01; Brake 444-0379-00 (2331-UP SEE1-UP 2T91-UP 2L91-UP).pdf
UENR3817 - Disassembly and Assembly (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer Machine Systems).pdf
UENR3838 - Disassembly and Assembly (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer Engine Supplement).pdf
UENR3839 - Specifications (824K Wheel Dozer; 825K Soil Compactor and 826K Landfill Compactor Machine Systems).pdf
UENR3840 - Systems Operation (824K Wheel Dozer; 825K Soil Compactor and 826K Landfill Compactor Machine Systems).pdf
UENR3840 - Testing & Adjusting (824K Wheel Dozer; 825K Soil Compactor and 826K Landfill Compactor Machine Systems).pdf
UENR3841 - Troubleshooting (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer).pdf
UENR3842 - Disassembly and Assembly (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer Power Train).pdf
UENR3965 - Schematic (824K Wheel Dozer 825K Soil Compactor 826K Landfill Compactor Electrical System; Cab; Chassis; Engine; Attachemants; Pump Electronics Tank Unit Header (If Equipped).pdf
PRODUCT DETAILS:
Total Pages: 2,303 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
KENR6489 - Systems Operation (816; 816K; 826K; 836K Landfill Compactors; 815; 815K; 825K Soil Compactors; 814; 814K; 824K; 834K; 844K; 854K Wheel Dozers and 986K; 988K; 990K; 992K; 994K Wheel Loaders Information Display)....1
Menu Structure....2
Display Features....7
Display Navigation....21
Display Settings....33
Menu Navigation....39
Machine Settings Menu....47
Diagnostic Menu....62
Parameter Menu Via ECM....74
Parameter Menu Via Type....78
Tire Pressure Parameters....83
System Information Menu....85
Totals Menu....87
Configuration Menu....97
Service Test Menu....104
Operator Profile Menu....147
Pop-Up Messages....151
KENR6489 - Testing and Adjusting (816; 816K; 826K; 836K Landfill Compactors; 815; 815K; 825K Soil Compactors; 814; 814K; 824K; 834K; 844K; 854K Wheel Dozers and 986K; 988K; 990K; 992K; 994K Wheel Loaders Information Display)....158
Module - Flash Program....159
System Schematic....166
UENR306 - Schematic (825K Soil Compactor Hydraulic System 399-1678-01; Brake 444-0379-00 (2331-UP SEE1-UP 2T91-UP 2L91-UP)....167
Features....167
Cover Page....168
Information....0
Component Location....169
Tap Location....170
Fluid Power Symbols....171
Electrical Symbols....172
Schematic....173
Machine Views....0
Front Frame....174
Hydraulic Oil Cooler....175
Hydraulic Oil Filter....176
Rear Frame....177
Operator Control....178
Tank and Pump....179
UENR3817 - Disassembly and Assembly (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer Machine Systems)....180
Steering Frame Lock - Separate and Connect SMCS - 7506-029....183
System Pressure - Release SMCS - 4250-553-PX; 4300-553-PX; 5050-553-PX....185
Hydraulic Tank - Remove and Install SMCS - 4332-010; 5056-010; 5056-011; 5056-012....187
Hydraulic Tank - Disassemble SMCS - 5056-015....200
Hydraulic Tank - Assemble SMCS - 5056-016....205
Piston Pump (Steering) - Remove and Install SMCS - 4306-010; 5070-010-ZH....210
Piston Pump (Steering) - Disassemble SMCS - 4306-015-QP; 5070-015-ZH....215
Piston Pump (Steering) - Assemble SMCS - 4306-016-QP; 5070-016-ZH....222
Pilot Valve (Steering) - Remove and Install SMCS - 4342-010....230
Steering Control Valve - Remove and Install SMCS - 4307-010; 4322-010; 4343-010-VL....234
Steering Control Valve - Disassemble SMCS - 4307-015....240
Steering Control Valve - Assemble SMCS - 4307-016....246
Steering Cylinder - Remove and Install SMCS - 4303-010....251
Brake Accumulator - Remove and Install SMCS - 4263-010....256
Accumulator Charging Valve (Brake) - Remove and Install SMCS - 4264-010....261
Accumulator Charging Valve (Brake) - Disassemble SMCS - 4264-015....269
Accumulator Charging Valve (Brake) - Assemble SMCS - 4264-016....274
Brake Control Valve (Service) - Remove and Install SMCS - 4265-010....278
Brake Control Valve (Service) - Remove and Install....282
Brake Control Valve (Parking) - Remove and Install SMCS - 4282-010....284
Parking Brake Actuator - Remove and Install SMCS - 4267-010-AQ....288
Parking Brake - Remove and Install SMCS - 4267-010-AQ; 4267-010....292
Piston Pump (Pilot; Brake) - Remove and Install SMCS - 4014-012....304
Piston Pump (Pilot; Brake) - Assemble SMCS - 4014-016; 5070-016....309
Piston Pump (Pilot; Brake) - Disassemble SMCS - 4014-015; 5070-015....321
Piston Pump (Implement) - Remove and Install SMCS - 5070-010-II; 5070-010; 5084-010....332
Piston Pump (Implement) - Disassemble SMCS - 5070-015-FD; 5070-015-II; 5070-015; 5084-015; 5084-015-QP....336
Piston Pump (Implement) - Assemble SMCS - 5070-016-FD; 5070-016-II; 5070-016; 5084-016; 5084-016-QP....343
Piston Pump (Hydraulic Fan) - Remove and Install SMCS - 1387-010-QP; 5070-010-HFN....352
Piston Pump (Hydraulic Fan) - Disassemble SMCS - 1387-015-QP; 5070-015-HFN....356
Piston Pump (Hydraulic Fan) - Assemble SMCS - 1387-016-QP; 5070-016-HFN....364
Electrohydraulic Control - Remove and Install SMCS - 5702-010....373
Main Control Valve - Remove and Install SMCS - 5051-010....379
Main Control Valve - Disassemble and Assemble SMCS - 5051-017-MV....392
Tilt Cylinder - Remove and Install SMCS - 5104-010....400
Lift Cylinder - Remove and Install SMCS - 5102-010....409
Stabilizer Link - Remove and Install SMCS - 6071-010....413
Bulldozer Stabilizer - Remove and Install SMCS - 6156-010....416
Bulldozer Trunnion - Remove SMCS - 6069-011....420
Bulldozer Trunnion - Install SMCS - 6069-012....422
Tilt and Tip Cylinder - Remove and Install SMCS - 5104-010; 5106-010....424
Cab - Remove and Install SMCS - 7301-010; 7325-010....431
Operator Platform - Remove and Install SMCS - 7253-010....447
Window Wiper and Wiper Motor (Front) - Remove and Install SMCS - 7305-010-FR; 7305-010-MQ....449
Window Wiper and Wiper Motor (Rear) - Remove and Install SMCS - 7305-010-MQ; 7305-010-RE....453
Seat - Remove SMCS - 7312-011....457
Seat - Install SMCS - 7312-012....459
Blower Motor (Air Conditioner; Heater) - Remove and Install SMCS - 7304-010-BW; 7304-010-FM; 7309-010-BW; 7309-010-FM; 7311-010; 7320-010-BW; 7320-010-FM....462
Evaporator Coil and Heater Coil - Remove and Install SMCS - 7304-010-COI; 7304-010-FM; 7309-010-FM; 7320-010-FM; 7343-010....464
Refrigerant Condenser and Fans (Cab Roof Mounted) - Remove and Install SMCS - 1805-010; 1815-010....471
Refrigerant Condenser - Remove and Install SMCS - 1805-010....474
Front Frame from Rear Frame - Separate SMCS - 7051-076....477
Front Frame to Rear Frame - Connect SMCS - 7051-077....486
UENR3838 - Disassembly and Assembly (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer Engine Supplement)....499
Engine; Torque Converter; Transmission and Output Transfer Gears - Install SMCS - 1006-012....503
Steering Frame Lock - Separate and Connect SMCS - 7506-029....524
System Pressure - Release SMCS - 4250-553-PX; 4300-553-PX; 5050-553-PX....526
Disconnecting Snap To Connect Fittings SMCS - 7554-X6....528
Hydraulic Tank Oil - Retain SMCS - 0768; 5050; 5056-OC; 5056; 5095....532
Batteries - Remove and Install SMCS - 1401-010; 1408-010....535
Hood and Engine Enclosure - Remove and Install SMCS - 7251-010; 7267-010....538
Hood - Remove and Install SMCS - 7251-010....546
Belt Tensioner - Remove and Install SMCS - 1358-010....553
Alternator - Remove and Install - Engine in Chassis SMCS - 1405-010....556
Electric Starting Motor - Remove and Install SMCS - 1453-010....560
Fuel Priming Pump and Primary Filter (Water Separator) - Remove and Install SMCS - 1258-010; 1260-010; 1261-010; 1262-012; 1262-011; 1263-010....568
Fuel Priming Pump and Primary Filter (Water Separator) - Remove and Install SMCS - 1258-010; 1260-010; 1261-010; 1262-011; 1262-012; 1263-010....575
Fuel Filter Bases and Priming Pump - Remove and Install SMCS - 1258-010; 1260-010; 1262-010....581
Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install SMCS - 1261-010-SE; 1261-010; 1262-011; 1262-012; 1262-010-SE; 1262-010....587
Fuel Transfer Pump - Remove and Install - Engine in Chassis SMCS - 1256-010....591
Fuel Manifold (ARD) - Remove and Install SMCS - 1702-010....593
Fuel Cooler - Remove and Install SMCS - 1712-010....596
Ignition Coil - Remove and Install - Clean Emissions Module SMCS - 1554-010....598
Combustion Head - Remove and Install - Clean Emissions Module SMCS - 108B-010....600
Relay (ARD Nozzle Heater) - Remove and Install - Clean Emissions Module SMCS - 4493-010-HTR; 4493-HTR....612
Pressure Sensor (ARD Combustion Air) - Remove and Install - Clean Emissions Module SMCS - 1439-010-PXS; 1439-010....614
Nozzle Heater Harness - Remove and Install - Clean Emissions Module SMCS - 108M-010; 108M; 1743-010....616
Diesel Particulate Filter - Remove and Install - Clean Emissions Module SMCS - 108F-010....622
Temperature Sensor (DPF) - Remove and Install - Clean Emissions Module SMCS - 1919-010-FI; 1919-FI....632
Pressure Sensor (DPF) - Remove and Install - Clean Emissions Module SMCS - 1439-010-PXS; 1439-PXS....636
Inlet Manifold - Remove and Install SMCS - 1058-010....638
Flexible Exhaust Pipe - Remove and Install SMCS - 1061-010....641
Exhaust Sensor Lines - Remove and Install SMCS - 1923-010; 1923-IL....647
Exhaust Cooler (NRS) - Remove and Install SMCS - 1087; 108C-010....652
Exhaust Gas Valve (NRS) - Remove and Install SMCS - 108N-010; 5510....656
Exhaust Manifold - Remove and Install SMCS - 1059-010....661
Clean Emissions Module - Remove and Install SMCS - 1050-010; 1050; 7279-010; 7279....678
Diesel Exhaust Fluid Module - Remove and Install SMCS - 108H-010; 108K....688
Diesel Exhaust Fluid Module - Disassemble SMCS - 108H-015; 108K....692
Diesel Exhaust Fluid Module - Assemble SMCS - 108H-016; 108K....697
Diesel Exhaust Fluid Tank - Remove and Install SMCS - 108T-010....702
Diesel Exhaust Fluid Lines - Remove and Install SMCS - 108K-010-LI....705
Diesel Exhaust Fluid Pump - Remove and Install SMCS - 108J-010....708
DEF Injector and Mounting - Remove and Install SMCS - 108I-010....713
Solenoid Valve (DEF Heater Coolant) - Remove and Install SMCS - 5479-CLT....716
Catalyst (SCR) - Remove and Install SMCS - 1091-010....718
Temperature Sensor (Catalyst Inlet) - Remove and Install SMCS - 1919....727
Electronic Control (Diesel Exhaust Fluid) - Remove and Install SMCS - 108K-010-EK2....729
Air Control Valve - Remove and Install SMCS - 108A-010....731
Fuel Tank - Remove and Install SMCS - 1273-010....733
Water Temperature Regulator - Remove and Install - Engine in Chassis SMCS - 1355-010....749
Water Pump - Remove and Install SMCS - 1361-010; 1361-011; 1361-012....759
Water Pump - Disassemble SMCS - 1361-015....769
Water Pump - Assemble SMCS - 1361-016....771
Expansion Tank - Remove and Install SMCS - 1354-010....774
Radiator Core - Remove and Install SMCS - 1353-010-KO....778
Cooling System Package (Radiator; Fan Group; Aftercooler; Hydraulic Oil Cooler; Refrigerant Condenser) - Remove and Install SMCS - 1063-010; 1353-010; 1356-010; 1374-010; 1805-010....781
Cooling System Package (Radiator; Fan; Fuel Cooler; Aftercooler; Hydraulic Oil Cooler) - Remove and Install SMCS - 1063-010; 1353-010; 1356-010; 1374-010; 1712-010....791
Fan Group (Includes Fan; Fan Guard; Fan Shroud; and Hydraulic Fan Motor) - Remove and Install SMCS - 1356-010; 1360-010; 1386-010; 7272-010....800
Fan and Piston Motor (Hydraulic Fan) - Remove and Install SMCS - 1356-010-MW; 1386-010-QP; 5058-010-HFN....812
Piston Motor (Hydraulic Fan) - Disassemble SMCS - 1386-015-QP....817
Piston Motor (Hydraulic Fan) - Assemble SMCS - 1386-016-QP....829
Aftercooler - Remove and Install SMCS - 1063-010....841
Hydraulic Oil Cooler - Remove and Install SMCS - 1374-010....848
Engine Oil Filter and Oil Filter Base - Remove and Install SMCS - 1306-010; 1308-010....850
Engine Oil Cooler - Remove and Install SMCS - 1378-010....853
Turbocharger - Remove and Install SMCS - 1052-010....860
Turbocharger - Remove and Install....870
Air Cleaner - Remove and Install SMCS - 1051-010; 1054-010....878
Muffler and Mounting - Remove and Install SMCS - 1062-010-MT; 1062-010....880
Muffler - Remove and Install SMCS - 1062-010....882
Refrigerant Compressor - Remove and Install - Engine in Chassis SMCS - 1802-010....886
Refrigerant Receiver-Dryer - Remove and Install SMCS - 7322-010....890
Engine; Torque Converter; Transmission and Output Transfer Gears - Remove SMCS - 1006-011....892
Engine Oil Pan - Remove and Install - Engine in Chassis SMCS - 1302-010....914
Engine Oil Pump - Remove and Install - Engine in Chassis SMCS - 1304-010; 1315-010....918
Engine - Remove and Install SMCS - 1000-010; 1002....920
UENR3839 - Specifications (824K Wheel Dozer; 825K Soil Compactor and 826K Landfill Compactor Machine Systems)....943
Hydraulic Tank....946
Breaker Relief Valve....948
Piston Pump (Implement)....949
Oil Filter (Hydraulic)....950
Electrohydraulic Control - Support....951
Electrohydraulic Control - Mounting....953
Hydraulic Oil Cooler....955
Main Control Valve....957
Control Valve (Lift)....960
Control Valve (Tilt)....962
Accumulator Charging Valve....964
Solenoid Valve (Quick Coupler)....968
Shuttle Valve (Pilot Lines)....969
Shuttle Valve....970
Tilt Cylinder....971
Bulldozer Lift Cylinder....973
Cylinder Mounting....975
Pressure Sensor - Demand Fan....977
Pressure Sensor - LIFT CYLINDER ROD END....978
Pressure Sensor....979
Piston Pump (Brake; Hydraulic Fan)....980
Piston Pump (Brake; Pilot; Fan)....981
Torque Converter....982
Torque Converter - Housing....985
Relief Valve (Torque Converter Inlet)....987
Relief Valve (Torque Converter Outlet)....988
Modulating Valve (Torque Converter Lockup Clutch)....990
Temperature Sensor (Torque Converter Oil)....992
Modulating Valve (Transmission Clutch)....993
Transmission Oil Pump....995
Transmission Hydraulic Control....998
Relief Valve (Transmission Hydraulic Control)....1000
Modulating Valve (Transmission Hydraulic Control)....1002
Solenoid Valve (Transmission Clutch)....1003
Oil Filter (Transmission)....1005
Transmission Planetary....1007
Transfer Gears and Case....1011
Drive Shaft....1015
Differential and Bevel Gear....1017
Fixed Axle (Front)....1029
Oscillating Axle (Rear)....1031
Axle Mounting....1034
Final Drive and Wheel....1036
Piston Pump (Steering)....1038
Steering Neutralizer Valve....1040
Check Valve (Steering Quad)....1041
Steering Control Valve....1042
Pressure Reducing Valve (Steering)....1044
Relief Valve (Steering Cylinder Crossover)....1045
Steering Cylinder....1046
Brake Accumulator....1050
Solenoid Valve (Brake Accumulator Charge)....1052
Relief Valve (Brake Accumulator)....1053
Oil Filter (Brake Cooling)....1054
Position Sensor (Left Brake Pedal)....1055
Service Brake Lines....1056
Brake Control Valve (Service)....1057
Parking Brake Control....1059
Fuel Tank....1062
Air Lines....1066
Air Conditioner Lines....1073
Refrigerant Compressor....1075
Pressure Switch (Air Conditioner)....1077
Air Cleaner....1079
Fuel Cooler....1080
Relief Valve (Pump Backup)....1081
Coolant Temperature Sensor....1082
Magnetic Switch....1083
Refrigerant Condenser and Mounting....1084
Heater and Air Conditioner Lines....1086
Cab....1088
Cab Mounting....1090
STIC Control....1091
STIC Lockout Control....1097
Push Button Switch....1099
Toggle Switch (Ground Level Shutdown)....1100
Joystick Control....1101
Joystick Control (Bulldozer)....1103
Push Arm - Stabilizer....1105
Cutting Edge....1107
UENR3840 - Systems Operation (824K Wheel Dozer; 825K Soil Compactor and 826K Landfill Compactor Machine Systems)....1108
General Information (Hydraulic System)....1111
Location of Components (Hydraulic System)....1114
Electronic Control (Hydraulic System)....1122
Hydraulic System....1130
Piston Pump (Brake Charging) (Implement; Steering Pilot) (Clean Emissions Module Fan)....1138
Main Control Valve....1144
Combination Valve - (Brake Charging) (Implement; Steering Pilot) (Clean Emissions Module Fan)....1147
Oil Filter (Hydraulic)....1150
Hydraulic Oil Cooler....1153
Piston Pump (Implement; Steering)....1154
General Information (Fan Hydraulic System)....1160
Location of Components (Fan Hydraulic System)....1162
Electronic Control (Fan Hydraulic System)....1167
Fan Hydraulic System....1173
Piston Pump (Hydraulic Fan)....1175
Piston Motor (Hydraulic Fan)....1180
General Information (Power Train System)....1182
Location of Components (Power Train System)....1184
Electronic Control (Power Train System)....1192
Transmission Hydraulic System....1206
Transmission Neutralizer Switch - Integrated Braking System (IBS)....1210
Torque Converter and Pump Drive Housing....1214
Torque Converter (Lockup)....1216
Modulating Valve (Torque Converter Lockup Clutch)....1220
Transmission Oil Pump....1223
Oil Filter (Power Train)....1225
Transmission Magnetic Screen....1227
Transmission Lubrication....1228
Transmission Hydraulic Control Operation....1233
Transmission Planetary....1237
Output Transfer Gears....1246
Input Transfer Gear And Output Transfer Gear Lubrication....1249
Differential....1254
Differential (NoSPIN)....1257
Final Drive and Wheel....1266
Transmission Oil Cooler....1269
General Information (Steering System)....1270
Location of Components (Steering System)....1275
Electronic Control (Steering System)....1283
Monitoring System (Steering Functions)....1292
Steering Pilot System....1295
Pilot Valve (STIC Steering)....1297
Steering Neutralizer Valve....1301
Steering Control Valve....1303
Piston Pump (Steering)....1307
Secondary Steering System....1312
General Information (Brake System)....1315
Location of Components (Brake System)....1320
Electronic Control (Brake System)....1328
Monitoring System (Brake Functions)....1340
Brake Accumulator....1342
Piston Pump (Brake Charging)....1344
Brake Control Valve (Service)....1346
Brake Control Valve (Parking)....1353
Service Brakes....1355
Parking Brake....1357
General Information (HVAC System)....1360
Location of Components (HVAC System)....1362
Electronic Control (HVAC System)....1370
Graphic Color Codes....1379
UENR3840 - Testing & Adjusting (824K Wheel Dozer; 825K Soil Compactor and 826K Landfill Compactor Machine Systems)....1381
Calibrations (Cat ET)....1383
Calibrations (Operator Monitor)....1389
Calibration Error Codes....1394
Pressure Tap Locations....1398
System Pressure - Release....1403
Hydraulic Oil Contamination - Test....1405
Lift and Tilt Cylinder Drift - Check....1408
Pilot Oil Accumulator - Test....1412
Pilot Oil Accumulator - Test and Charge....1416
Implement Cycle Time - Check....1418
Piston Pump Cutoff Pressure (Hydraulic Fan) - Test and Adjust....1421
Piston Pump (Implement) - Test and Adjust....1426
Torque Converter Stall and Implement Pump Double Stall - Test....1432
Transmission Speed for Forward Directional Shift - Program....1436
Transmission Speed for Reverse Directional Shift - Program....1442
Transmission Pressures - Test and Adjust....1448
Output Transfer Gears - Adjust....1463
Differential Pinion Preload - Adjust....1465
Differential Backlash and Bearings - Adjust....1469
Wheel Bearings - Adjust....1475
Piston Pump (Steering) - Test and Adjust....1478
Relief Valve (Steering Cylinder Crossover) - Test and Adjust....1489
Relief Valve (Pump Backup) - Test and Adjust....1493
STIC Control (Steering Deadband) - Adjust....1498
Steering Neutralizer Valve - Check and Adjust....1501
Steering Turn Stop - Adjust....1506
Steering Time - Check and Adjust....1509
Articulated Hitch - Adjust....1512
Brake System Air - Purge....1521
Service Brake System Pressure - Test....1524
Brake Accumulator - Test and Charge....1527
Service Brakes - Test....1528
Service Brake Wear Indicator - Check....1530
Service Brake Discs - Check....1534
Limit Switch (Stop Light) - Adjust....1539
Limit Switch (Throttle Lock Deactivation) (Electronic Technician) - Adjust....1542
Parking Brake Actuator - Adjust....1548
Parking Brake - Manual Release....1553
Parking Brake - Test....1555
Glossary of Terms....1557
UENR3841 - Troubleshooting (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer)....1563
General Information....1565
Diagnostic Capabilities....1567
Machine Preparation for Troubleshooting....1571
Visual Inspection....1576
Determining Diagnostic Trouble Codes....1579
Diagnostic Trouble Codes....1582
Event Codes....1591
Symptom Troubleshooting....1597
Emerging Symptom Information....1599
Brake System....1600
Differential and Final Drive....1603
HVAC; Required Tools....1607
HVAC; General Troubleshooting....1610
HVAC; Visual Inspection....1613
HVAC; Air Conditioning System....1615
HVAC; Automatic Temperature Control System....1632
HVAC; Condensate Drainage System....1638
HVAC; Control System....1639
HVAC; Heating System....1648
Hydraulic System....1654
Steering System....1658
Torque Converter....1664
Transmission....1669
Alarm - Test....1680
CAN Data Link - Test....1687
Cat Data Link - Test....1699
ECM Location Code - Test....1706
Electrical Connector - Inspect....1712
Electrical Power Supply - Test....1719
Operator Control Switch (Switch to Ground) - Test....1730
Parameter - Test....1738
Relay - Test....1742
Sensor Signal (Analog; Active) - Test....1749
Sensor Signal (Analog; Passive) - Test....1755
Sensor Signal (PWM) - Test....1763
Sensor Supply - Test....1775
Solenoid Valve - Test....1783
Speed Sensor - Test....1801
Switch Circuits - Test....1808
Wiring Harness (Open Circuit) - Test....1818
Wiring Harness (Short Circuit) - Test....1819
ECM Software - Install....1821
ECM - Configure....1823
ECM - Replace....1825
Connector Contact Description....1829
System Schematic....1840
UENR3842 - Disassembly and Assembly (826K Landfill Compactor; 825K Soil Compactor and 824K Wheel Dozer Power Train)....1846
Steering Frame Lock - Separate and Connect SMCS - 7506-029....1849
System Pressure - Release SMCS - 4250-553-PX; 4300-553-PX; 5050-553-PX....1851
Crankcase Guard - Remove and Install SMCS - 7151-010....1853
Power Train Guard (Transmission) - Remove and Install SMCS - 7153-010-T3....1859
Fender (Front) - Remove and Install SMCS - 7252-010....1864
Ladder and Walkway - Remove and Install SMCS - 7254-010; 7255-010....1865
Relief Valve (Torque Converter Outlet) - Remove and Install SMCS - 3133-010-IL; 3133-010-OL; 3133-010; 3133-011; 3133-012....1870
Relief Valve (Torque Converter Outlet) - Disassemble SMCS - 3133-015-OL....1872
Relief Valve (Torque Converter Outlet) - Assemble SMCS - 3133-016-OL....1876
Transmission Oil Pump - Remove and Install SMCS - 3066-010....1880
Transmission Oil Pump - Disassemble - Gear Pump - Charge SMCS - 3066-015....1883
Transmission Oil Pump - Assemble - Gear Pump - Charge SMCS - 3066-016....1889
Relief Valve (Transmission Main) - Remove and Install SMCS - 4095-010-T3; 5069-010-T3....1895
Relief Valve (Transmission Main) - Disassemble SMCS - 4059-015-T3; 5069-015-T3....1897
Relief Valve (Transmission Main) - Assemble SMCS - 4095-016-T3; 5069-016-T3....1901
Modulating Valve (Transmission Clutch) - Remove and Install SMCS - 3139-010-T3; 3139-010....1905
Modulating Valve (Transmission Clutch) - Disassemble SMCS - 3139-015-T3....1907
Modulating Valve (Transmission Clutch) - Assemble SMCS - 3139-016-T3....1909
Torque Converter; Transmission and Output Transfer Gears - Remove and Install SMCS - 3003-011; 3003-012....1911
Torque Converter from Transmission; Output Transfer Gears - Separate SMCS - 3003-076....1927
Torque Converter - Disassemble SMCS - 3101-015....1930
Torque Converter - Assemble SMCS - 3101-016....1950
Transmission from Output Transfer Gears - Separate SMCS - 3002-076....1970
Output Transfer Gears - Disassemble SMCS - 3075-015-OJ....1974
Output Transfer Gears - Assemble SMCS - 3075-016-OJ....1989
Transmission Planetary - Disassemble SMCS - 3160-015....2009
Transmission Planetary - Assemble SMCS - 3160-016....2054
Transmission to Output Transfer Gears - Connect SMCS - 3002-077....2102
Torque Converter to Transmission; Output Transfer Gears - Connect SMCS - 3003-077....2106
Parking Brake Actuator - Remove and Install SMCS - 4267-010-AQ....2110
Parking Brake - Remove and Install SMCS - 3275-010; 4267-010-AQ; 4267-010....2114
Drive Shaft (Front) - Remove and Install SMCS - 3253-010-FR....2126
Carrier Bearing (Drive Shaft) - Remove and Install SMCS - 3267-010-BD....2128
Drive Shaft (Center) - Remove and Install SMCS - 3253-010-CE....2131
Drive Shaft (Rear) - Remove and Install SMCS - 3253-010-RE....2135
Front Guard - Remove and Install SMCS - 7150-010-FR; 7153-010-FR....2137
Tire and Rim (Front) - Remove and Install SMCS - 4202-010-FR....2141
Tire and Rim (Rear) - Remove and Install SMCS - 4202-010-RE....2144
Cleaner Bar - Remove and Install SMCS - 7160-010....2147
Cleaner Bar - Remove SMCS - 7160-011....2153
Cleaner Bar - Install SMCS - 7160-012....2158
Striker Bar - Remove and Install SMCS - 7180-010....2163
Compactor Wheel (Front) - Remove and Install SMCS - 4206-010....2165
Compactor Wheel (Rear) - Remove and Install SMCS - 4206-010....2169
Fixed Axle (Front) - Remove and Install SMCS - 3278-010-FR....2175
Oscillating Axle (Rear) - Remove and Install SMCS - 3278-010-RE....2186
Trunnion Support (Oscillating Axle; Front) - Remove and Install SMCS - 3268-010-FR....2200
Trunnion Support (Oscillating Axle; Rear) - Remove and Install SMCS - 3268-010-RE....2204
Axle Shaft - Remove and Install SMCS - 3259-010....2208
Final Drive; Brake and Wheel - Remove and Install SMCS - 4008-010....2212
Final Drive Planetary Carrier - Disassemble SMCS - 4092-015....2220
Final Drive Planetary Carrier - Assemble SMCS - 4092-016....2223
Final Drive and Wheel - Disassemble SMCS - 4001-015....2227
Final Drive Spindle and Service Brake - Disassemble SMCS - 4002-015; 4251-015....2234
Final Drive Spindle and Service Brake - Assemble SMCS - 4002-016; 4251-016....2239
Final Drive and Wheel - Assemble SMCS - 4001-016....2247
Duo-Cone Conventional Seals - Install SMCS - 7561-012....2256
Differential and Bevel Gear - Remove and Install - Rear Axle SMCS - 3254-010; 3256-010; 3258-010; 3265-010....2263
Differential and Bevel Gear - Remove and Install - Front Axle SMCS - 3254-010; 3256-010; 3258-010; 3265-010....2269
Differential and Bevel Gear - Disassemble SMCS - 3258-015....2272
Differential and Bevel Gear - Assemble SMCS - 3258-016....2284
NoSPIN Differential - Disassemble SMCS - 3265-015....2303
NoSPIN Differential - Assemble SMCS - 3265-016....2306
UENR3965 - Schematic (824K Wheel Dozer 825K Soil Compactor 826K Landfill Compactor Electrical System; Cab; Chassis; Engine; Attachemants; Pump Electronics Tank Unit Header (If Equipped)....2309
Feature....2309
Cover Page....2310
Information....0
Component Location....0
Volume 1 of 5 - Cab....2312
Volume 2 of 5 - Chassis....2313
Volume 3 of 5 - Engine....2314
Volume 4 of 5 - Attachments....2315
Volume 5 of 5 - Pump Electronics Tank Unit Header (If Equipped)....2316
Connector Location....0
Volume 1 of 5 - Cab....2317
Volume 2 of 5 - Chassis....2318
Volume 3 of 5 - Engine....2319
Volume 4 of 5 - Attachments....2320
Volume 5 of 5 - Pump Electronics Tank Unit Header (If Equipped)....2321
Schematics....0
Volume 1 of 5 - Cab....2322
Volume 2 of 5 - Chassis....2323
Volume 3 of 5 - Engine....2324
Volume 4 of 5 - Attachments....2325
Volume 5 of 5 - Pump Electronics Tank Unit Header (If Equipped)....2326
Machine Views....0
Volume 1 of 5 - Cab....0
Front Right of Cab....2327
Left Rear Corner of Cab - Inside....2328
Rear of Cab....2329
Right Side of Cab - Inside....2330
Roof of Cab....2331
Volume 2 of 5 - Chassis....0
Front and Implement Valve Harnesses....2332
Left Rear of Machine....2333
Right Rear of Machine....2334
Transmission....2335
Volume 3 of 5 - Engine....0
Engine Wiring (Left Side View)....2336
Engine Wiring (Right Side View)....2337
Engine Wiring (Right Side)....2338
Volume 4 of 5 - Attachments....0
Horns - Top of Cab....2339
HVAC - Right Side Cab Interior....2340
Right Hand and Left Hand Pods....2341
Top of Cab....2342
Volume 5 of 5 - Pump Electronics Tank Unit Header (If Equipped)....0
DEF Tank....2343
PETU Header....2344
Caterpilllar 826K Landfill Compactors, 825K Soil Compactors and 824K Wheel Dozers Repair Service Manual
