Challenger Agricultural Tractors 35/45/55 Repair Service Manual

Complete service repair manual with electrical wiring diagrams for Challenger Agricultural Tractors 35, 45, 55, with all the shop information to maintain, diagnose, repair, rebuild like professional mechanics.

Challenger Agricultural Tractors 35/45/55 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.

35 CHALLENGER     3HS
35 CHALLENGER     8DN
35 CHALLENGER     8RD
35 CHALLENGER     9DF
35 CHALLENGER     ADK
45 CHALLENGER     1DR
45 CHALLENGER     3BK
45 CHALLENGER     4DZ
45 CHALLENGER     4KW
45 CHALLENGER     ABF
55 CHALLENGER     3SM
55 CHALLENGER     5DK
55 CHALLENGER     6NN
55 CHALLENGER     7DM
55 CHALLENGER     7TZ
55 CHALLENGER     AEN

RENR1782 - Schematic (Caterpillar Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electrical System)
RENR1795 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural TractorsHydraulic System)
RENR1639 - Specifications (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems).pdf
RENR1640 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems).pdf
RENR1640 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems).pdf
RENR1666 - Specifications (35; 45 and 55 Agricultural Tractors).pdf
RENR1773 - Specifications (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train).pdf
RENR1774 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train).pdf
RENR1774 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train).pdf
RENR1778 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train).pdf
RENR1781 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems).pdf
RENR1781 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems).pdf
RENR1782 - Schematic (Caterpillar Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electrical System).pdf
RENR1788 - Disassembly and Assembly (3116 Engine for Challenger 35; and Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement).pdf
RENR1789 - Disassembly and Assembly (35; 45 and 55 Challengers Power Train).pdf
RENR1790 - Disassembly and Assembly (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems).pdf
RENR1792 - Specifications (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems).pdf
RENR1793 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems).pdf
RENR1793 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems).pdf
RENR1795 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural TractorsHydraulic System).pdf
SENR5378 - Systems Operation (Challenger 35; Challenger 45; & Challenger 55 Agricultural).pdf
SENR5378 - Testing & Adjusting (Challenger 35; Challenger 45; & Challenger 55 Agricultural).pdf
SENR8305 - Disassembly and Assembly (Challenger 35; 45; & 55 Agricultural Tractors Transmission).pdf
SENR8308 - Disassembly and Assembly (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train).pdf
SENR8310 - Systems Operation (Challenger 35; Challenger 45; & Challenger 55 Agricultural T).pdf
SENR8310 - Testing & Adjusting (Challenger 35; Challenger 45; & Challenger 55 Agricultural T).pdf
SENR8311 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural Tractors Hydraulic System).pdf
SENR8312 - Disassembly and Assembly (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems).pdf
SENR8313 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural Tractors Electrical System).pdf

Total Pages: 4,622 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

RENR1639 - Specifications (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems)....1
  Brake Master Cylinder....2
  Diverter Valve....5
  Hydraulic Oil Lines....6
  Implement Control Valves - Flow Priority....8
  Implement Control Valves - Parallel Logic....11
  Implement Hydraulic Pump....14
  Implement Valve Cable Adjustment....16
  Oil Filter....20
  Pressure and Flow Compensator Valve....23
  Pump Drive....25
  Steering Control (Dual Spool)....27
  Steering Control (Rotary Spool)....33
  Steering Motor 1....37
  Steering Motor 2....40
  Steering Pump....45
  Three-Point Hitch Control Valve....51
  Three-Point Hitch Lift Cylinder 1....54
  Three-Point Hitch Lift Cylinder 2....56
  Three-Point Hitch Lift Cylinder 3....58
  Three-Point Hitch Lift Cylinder 4....60
  Three-Point Hitch Lift Cylinder 5....62
  Three-Point Hitch Lift Cylinder 6....64
  Three-Point Hitch and Quick Hitch 1....66
  Three-Point Hitch and Quick Hitch 2....69
  Transmission Heater....72
RENR1640 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems)....74
  Brake Master Cylinder Hydraulic Operation....75
  Brake System....82
  Differential Steer Lubrication System....85
  Diverter Valve....87
  Hydraulic Displacement Control Valve....89
  Implement Control Valve - Parallel Logic Hydraulic System....93
  Implement Control Valve - Priority Flow....110
  Implement Hydraulic Pump....131
  Implement System....145
  Multifunction Valves....162
  Pressure and Flow Compensator Valve....168
  Quick-Coupler Valve....170
  Steering Control....173
  Steering Hydraulic System Operation....187
  Steering Hydraulic System....199
  Steering Motor....203
  Steering Pump....207
  Three-Point Hitch Control Valve - Parallel Logic Hydraulic System....211
  Three-Point Hitch Control Valve - Priority Flow....222
  Three-Point Hitch....234
RENR1640 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems)....246
  Brake Application Pressure Test....247
  Brake System Leakage Test....250
  Compensator Valve - Test and Adjust....255
  Detent Kickout Pressure Test....262
  General Testing and Adjusting Information....268
  Hitch Position Linkage Adjustment....271
  Hydraulic Displacement Control Valve Test....275
  Implement Hydraulic Operational Checks....278
  Implement Pump Discharge Pressure Tests....280
  Pump Efficiency Check....290
  Purge Service Brakes....293
  Resolver Network Check 1....296
  Resolver Network Check 2....305
  Steering Control Bench Test....316
  Steering Control Pilot Oil Pressure Test....324
  Steering Control Pressure Regulating Test....327
  Steering Drift....331
  Steering Motor Case Drain Pressure Test....334
  Steering Pump High Pressure Cutoff Pressure Test....337
  Steering Pump UpstrokeDeadband Test....342
  Steering System Charge Oil Pressure Test....348
  Steering System Check 1....352
  Steering System Check 2....354
  Troubleshooting....356
  Visual Inspection....381
RENR1666 - Specifications (35; 45 and 55 Agricultural Tractors)....383
  Belt Tensioner 1....384
  Belt Tensioner 2....389
  Center Housing....394
  Charge Pump....398
  Creeper Drive....399
  Creeper Solenoid Valve....401
  Drive Wheel....403
  Extension Housing....405
  Front Idler....409
  Midroller 1....413
  Midroller 2....415
  Parking Brake....418
  Power Take-Off Control Valve....421
  Power Take-Off....423
  Rear Axle 1....427
  Rear Axle 2....432
  Transmission Hydraulic Control....437
  Transmission Input Shaft....442
  Transmission Oil Filter....444
  Transmission....446
RENR1773 - Specifications (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train)....458
  Charge Pump....459
  Transmission....460
  Transmission Hydraulic Control....471
  Transmission Oil Filter....475
  Extension Housing....477
  Power Take-Off Control Valve....480
  Power Take-Off....482
  Transmission Input Shaft....484
  Parking Brake....485
  Creeper Drive....487
  Creeper Solenoid Valve....489
  Rear Axle....491
  Center Housing....496
  Drive Wheel....500
  Midroller....502
  Front Idler....504
  Belt Tensioner....507
  Drawbar....512
  Wide Swinging Drawbar....514
RENR1774 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train)....516
  Transmission....518
  Oil Distribution To Clutch....523
  Powershift Transmission Controls....525
  Inching Clutch Control....526
  Autoshift....528
  Shuttle Shifting....530
  Programmable Upshift and Downshift....534
  Programming Upshift and Downshift....537
  Speed Matching....540
  Optional Creeper Transmission....542
  Transmission Components....544
  Transmission Hydraulic System....547
  Transmission Hydraulic Oil Flow....550
  Transmission Charge Pump....553
  Transmission Oil Filter....556
  Transmission Oil Reservoir....557
  Transmission Oil Cooler....559
  Speed Clutches....561
  Directional Clutches....567
  Clutch Engagement....570
  Transmission Systems Hydraulic Component Operation....584
  Transmission Systems Electrical Component Operation....591
  Power Take-Off....602
  Differential Steer Unit....615
  Differential Steering System Power Flow....619
  Service Brakes....630
  Parking Brake....632
  Rear Axle....634
  Undercarriage....636
  Belt and Drive....638
  Belt Tensioner....645
RENR1774 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train)....647
  General Testing and Adjusting Information....648
  Visual Inspection....651
  Troubleshooting....652
  Transmission Clutch Calibration....665
  Pressure Tests....670
  Power Take-Off (PTO) Pressure Tests - Test and Adjust....677
  Track - Tension_Detension....680
  Track Alignment....689
  Parking Brake....691
RENR1778 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train)....694
  General Testing and Adjusting Information....695
  Parking Brake....698
  Power Take-Off (PTO) Pressure Tests - Test and Adjust....701
  Pressure Tests....705
  Track - TensionDetension....713
  Track Alignment....724
  Transmission Clutch Calibration....725
  Troubleshooting....731
  Visual Inspection....745
RENR1781 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems)....747
  General Information....748
  Electronic Monitoring Center....752
  Normal Operation....757
  Service Operations....758
  Mode 1 - Operator Calibrations....761
  Mode 2 - View_Clear Stored Fault Codes....781
  Mode 3 - All Module Input Diagnostics....784
  Mode 4 - EMC Output Electronics....792
  Mode 5 - RHC Output Diagnostics....795
  Mode 6 - CCM Draft Control Output Diagnostics....797
  Mode 7 - CCM Transmission Control Output Diagnostics....799
  Mode 8 - EMC Lamp Test....802
  Mode 9 - Hardware_Software Revision Level....804
  Mode 10 - Transmission Calibration Review and Programming....808
  Mode 11 - Three-Point Hitch Status and Calibration....812
  Mode 12 - Machine Features Configuration....820
  Diagnostic Operation....824
  Warning Operation....826
  Component Description....831
RENR1781 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electronic Systems)....839
  Service Tools....845
  Electrical Test Procedures....847
  Troubleshooting....850
  Fault Codes....853
  F001 Transient Reset....859
  F002 Channel Lockup - CCM Internal Error....863
  F003 True Ground Speed Greater Than Transmission Speed....867
  F004 Transmission Speed Greater Than Maximum Speed....871
  F006 Slip Limit Override Potentiometer - Failed Low....875
  F007 Slip Limit Override Potentiometer - Failed High....879
  F008 Raise_Work Switch - Failed High....883
  F009 Fender Three-Point Switches - Both Activated....887
  F010 Height Limit Potentiometer - Failed Low....892
  F011 Height Limit Potentiometer - Failed High....896
  F012 Drop Rate Potentiometer - Failed Low....900
  F013 Drop Rate Potentiometer - Failed High....904
  F014 Right Draft Pin Sensor - Failed Low....908
  F015 Right Draft Pin Sensor - Failed High....912
  F016 Left Draft Pin Sensor - Failed Low....916
  F017 Left Draft Pin Sensor - Failed High....920
  F018 Both Draft Pin Sensors - Disconnected or Failed....924
  F019 CCM Sensor 8 Volt Supply - Failed Low....928
  F020 CCM Sensor 8 Volt Supply - Failed High....932
  F021 Sensitivity Potentiometer - Failed Low....936
  F022 Sensitivity Potentiometer - Failed High....940
  F024 Perform Hitch Calibration....944
  F025 Three-Point Lever Position Potentiometer - Failed Low....945
  F026 Three-Point Lever Position Potentiometer - Failed High....949
  F027 Rockshaft Potentiometer - Failed Low....953
  F028 Rockshaft Potentiometer - Failed High....957
  F029 Both Three-Point Solenoid Valves - Low Current....961
  F030 All Three-Point Potentiometers - Failed High....965
  F057 Both Three-Point Solenoid Valves - On without Command....970
  F058 Draft Pin Sensor and Rockshaft Potentiometer - Failed High....973
  F059 Raise_Work Switch - Failed Low....977
  F063 Three-Point Lower Solenoid - Low Current....981
  F064 Three-Point Raise Solenoid - Low Current....985
  F098 Rockshaft Potentiometer - Signal Noise....989
  F099 Three-Point Potentiometers - Signal Noise....993
  F100 RHC Sensor 5 Volt Supply - Failed Low....997
  F101 RHC Sensor 5 Volt Supply - Failed High....1002
  F102 Upshift Switch - Failed High....1007
  F103 Upshift Switch - Failed Low....1012
  F104 Downshift Switch - Failed High....1016
  F105 Downshift Switch - Failed Low....1021
  F106 Reverse Shift Switch - Failed High....1025
  F107 Reverse Shift Switch - Failed Low....1030
  F108 Forward Shift Switch - Failed High....1034
  F109 Forward Shift Switch - Failed Low....1039
  F200 EMC Sensor 5 Volt Supply - Failed Low....1043
  F201 EMC Output Circuit - Short....1047
  F202 CAN Error Between EMC and RHC....1052
  F203 CAN Error Between EMC and Draft Control Circuits of CCM....1057
  F204 CAN Error Between EMC and Transmission Control Circuits of CCM....1061
  F205 Features Disagree....1065
  F207 Brakes Engaged While Moving....1067
  F208 EMC Sensor 5 Volt Supply - Failed High....1071
  F209 Air Inlet Heater Switch - Stuck On....1075
  F300 Transmission Solenoid 1 - High Current....1079
  F301 Transmission Solenoid 2 - High Current....1083
  F302 Transmission Solenoid 3 - High Current....1087
  F303 Transmission Solenoid A - High Current....1091
  F304 Transmission Solenoid B - High Current....1095
  F305 Transmission Solenoid C - High Current....1099
  F306 Transmission Solenoid F1 - High Current....1103
  F307 Transmission Solenoid F2 - High Current....1107
  F308 Transmission Solenoid MC1 - High Current....1111
  F309 Transmission Solenoid MC2 - High Current....1115
  F310 Transmission Solenoid REV - High Current....1119
  F311 Transmission Solenoid Creeper - High Current....1123
  F312 Air Inlet Heater Relay - High Current....1127
  F313 Fuel Hold-In Solenoid - High Current....1131
  F314 PTO Solenoid - High Current....1135
  F315 Steering Reverse Solenoid - High Current....1139
  F316 Fuel Pull-In Relay - High Current....1143
  F317 Connector C003 - Open....1147
  F318 Connector C002 - Open....1151
  F319 Connector C001 - Open....1153
  F320 Transmission Solenoid 1 - Low Current....1155
  F321 Transmission Solenoid 2 - Low Current....1159
  F322 Transmission Solenoid 3 - Low Current....1163
  F323 Transmission Solenoid A - Low Current....1167
  F324 Transmission Solenoid B - Low Current....1171
  F325 Transmission Solenoid C - Low Current....1175
  F326 Transmission Solenoid F1 - Low Current....1179
  F327 Transmission Solenoid F2 - Low Current....1183
  F328 Transmission Solenoid MC1 - Low Current....1187
  F329 Transmission Solenoid MC2 - Low Current....1191
  F330 Transmission Solenoid REV - Low Current....1195
  F331 Transmission Solenoid Creeper - Low Current....1199
  F332 Air Inlet Heater Relay - Low Current....1203
  F333 Fuel Hold-In Solenoid - Low Current....1207
  F334 PTO Solenoid - Low Current....1211
  F335 Steering Reverse Solenoid - Low Current....1215
  F336 Fuel Pull-In Relay - Low Current....1219
  F338 CCM Sensor 5 Volt Supply - Failed Low....1223
  F339 CCM Sensor 5 Volt Supply - Failed High....1228
  F340 Transmission Speed Sensor - Failed High....1233
  F341 Transmission Speed Sensor - Failed Low....1237
  F342 Engine RPM Sensor - Failed High....1241
  F343 Engine RPM Sensor - Failed Low....1245
  F344 Engine RPM Sensor - Failed....1249
  F345 Transmission Speed Sensor - Failed....1253
  F346 Inching Pedal Potentiometer - Failed Low....1257
  F347 Inching Pedal Potentiometer - Failed High....1261
  F348 Inching Pedal Potentiometer - Low Calibration Error....1265
  F349 Inching Pedal Potentiometer - High Calibration Error....1270
  F350 Clutch Switch and Inching Pedal Potentiometer Disagree when Pedal Depressed....1274
  F351 Clutch Switch and Inching Pedal Potentiometer Disagree when Pedal Released....1279
  F360 Transmission F1 - Calibration Error....1283
  F361 Transmission F2 - Calibration Error....1285
  F362 Transmission REV - Calibration Error....1287
  F363 Shuttle Constant - CCM Internal Error....1289
  F365 F1_F2 Shift Constant - CCM Internal Error....1291
  F366 F2_F1 Shift Constant - CCM Internal Error....1292
  F377 Transmission Configuration Byte 1 - CCM Internal Error....1294
  F378 Transmission Configuration Byte 2 - CCM Internal Error....1296
  F379 Transmission Configuration Byte 3 - CCM Internal Error....1298
  F380 Prototype Hardware Revision - CCM Internal Error....1300
  F381 Production Hardware Revision - CCM Internal Error....1302
  F382 Upshift Constant - CCM Internal Error....1304
  F383 Downshift Constant - CCM Internal Error....1306
  F386 Transmission Oil Temperature - Too High (Shutdown)....1307
  F387 Transmission Oil Pressure - Too Low (Shutdown)....1311
  F388 Transmission Oil Pressure Switch - Failed Low....1316
  F389 Transmission Oil Temperature Sensor - Failed Low....1320
  F390 Transmission Oil Temperature Sensor - Failed High....1324
  F392 Transmission Filter - Bypass Occurring....1328
  F393 Directional Input and Gearshift Switch - Disagree....1332
  F394 Steering_Implement Filter - Bypass Occurring (Shutdown)....1337
  F395 Track Tension Status....1341
  F399 Transient Reset of Modules....1345
  F400 Coolant Temperature - Too High (Shutdown)....1349
  F401 Engine Oil Pressure - Too Low (Shutdown)....1353
  F403 Aftercooler Temperature - Too High....1356
  F404 Fuel Level Sensor - Failed Low....1360
  F405 Fuel Level Sensor - Failed High....1364
  F406 Coolant Temperature Sensor - Failed Low....1368
  F407 Coolant Temperature Sensor - Failed High....1372
  F408 Engine Oil Pressure Sensor - Failed Low....1376
  F411 Aftercooler Temperature Sensor - Failed Low....1380
  F412 Aftercooler Temperature Sensor - Failed High....1384
  F413 Radar Sense Input - Not Detected....1388
  F414 Radar Signal Input - Not Detected....1392
  F415 Coolant Level Sensor - Failed Low....1396
  F416 Coolant Level Sensor - Failed High....1400
  F417 Air Filter Status....1404
  F418 Coolant Level Status....1408
  F419 Alternator - Not Charging....1412
  F420 Alternator - Overcharging....1416
  F421 Battery Voltage at EMC - Low....1419
  F422 Connector C008 - Open....1422
  No. 1 Auxiliary Relay - Troubleshoot....1426
  No. 2 Auxiliary Relay - Troubleshoot....1428
  Transmission Power Relay - Troubleshoot....1430
  Transmission Direction Interrupt Relay - Troubleshoot....1432
  Accessory Relay - Troubleshoot....1434
  Gear Shift Switch - Troubleshoot....1436
  Fuel Solenoid - Troubleshoot....1438
  Unswitched Power - Troubleshoot....1440
  Charging System - Test....1442
  Electronic Control Module (ECM) - Replace....1457
  Wiring Harness....1459
  Fuse and Relay Location....1480
  Wire Description....1486
RENR1782 - Schematic (Caterpillar Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Electrical System)....1506
  Main....1507
  Collage....1509
RENR1788 - Disassembly and Assembly (3116 Engine for Challenger 35; and Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement)....1527
  Alternator - Remove and Install....1529
  Electric Starting Motor - Remove....1534
  Electric Starting Motor - Install....1540
  Fuel Priming Pump - Remove and Install....1545
  Fuel Filter and Fuel Filter Base - Remove....1549
  Fuel Filter and Fuel Filter Base - Install....1552
  Governor - Remove....1555
  Governor - Install....1561
  Engine Oil Filter and Oil Filter Base - Remove....1568
  Engine Oil Filter Base - Disassemble....1571
  Engine Oil Filter Base - Assemble....1573
  Engine Oil Filter and Oil Filter Base - Install....1575
  Engine Oil Cooler - Remove and Install....1578
  Hydraulic Oil Cooler - Remove and Install....1581
  Fuel Cooler Bypass Valve - Remove and Install....1585
  Air Inlet Heater - Remove and Install....1588
  Precleaner - Remove and Install....1594
  Air Cleaner - Remove and Install....1597
  Aftercooler - Remove and Install....1601
  Muffler - Remove and Install....1605
  Turbocharger - Remove....1608
  Turbocharger - Install....1616
  Water Temperature Regulator - Remove and Install....1623
  Radiator - Remove....1628
  Radiator - Install....1633
  V-Belts - Remove and Install....1637
  Fan - Remove....1641
  Fan - Install....1645
  Fan Drive - Remove and Install....1649
  Water Pump - Remove....1653
  Water Pump - Install....1656
  Refrigerant Compressor - Remove and Install....1658
  Air Conditioner Receiver_Dryer - Remove and Install....1662
  Refrigerant Condenser and Fuel Cooler - Remove and Install....1665
  Hood - Remove and Install....1668
  Drive Shaft - Remove and Install....1674
  Fuel Tank and Hood - Remove....1677
  Fuel Tank and Hood - Install....1687
  Engine Support - Remove and Install....1696
  Engine - Remove....1700
  Engine - Install....1708
RENR1789 - Disassembly and Assembly (35; 45 and 55 Challengers Power Train)....1716
  Duo-Cone Conventional Seals - Install....1719
  Covers - Remove and Install....1731
  Belt - Detension and Tension....1734
  Belt - Remove and Install....1742
  Belt Tension Switch - Remove....1745
  Belt Tension Switch - Disassemble....1746
  Belt Tension Switch - Assemble....1749
  Belt Tension Switch - Install....1752
  Accumulator - Remove and Install....1754
  Belt Tensioner - Remove....1760
  Belt Tensioner - Disassemble....1764
  Belt Tensioner - Assemble....1771
  Belt Tensioner - Install....1779
  Reaction Arm - Remove....1783
  Reaction Arm Hub - Disassemble....1787
  Reaction Arm Hub - Assemble....1789
  Reaction Arm - Install....1791
  Midroller - Remove....1795
  Midroller - Install....1800
  Midroller Shaft - Remove and Install....1806
  Drive Wheel - Remove and Install....1809
  Front Idler Adjusting Lever and Cap - Remove and Install....1811
  Counterweight (Idler) - Remove and Install....1821
  Front Idler - Remove and Install....1827
  Front Idler Hub - Remove....1832
  Front Idler Hub - Install....1836
  Counterweight (Front) - Remove and Install....1840
  Main Frame and Engine Frame - Separate....1848
  Main Frame and Engine Frame - Connect....1855
  Transmission and Extension Housing - Remove....1861
  Transmission and Extension Housing - Separate....1875
  Transmission - Disassemble....1880
  Transmission - Assemble....1945
  Creeper Drive - Disassemble....2015
  Creeper Drive - Assemble....2024
  Transmission and Extension Housing - Connect....2032
  Transmission and Extension Housing - Install....2037
  Center Housing (Differential Steering) - Remove....2049
  Center Housing (Differential Steering) - Disassemble....2060
  Center Housing (Differential Steering) - Assemble....2089
  Center Housing (Differential Steering) - Install....2126
  Power Take-Off Clutch - Remove....2135
  Power Take-Off Clutch - Disassemble....2138
  Power Take-Off Clutch - Assemble....2145
  Power Take-Off Clutch - Install....2151
  Power Take-Off Valve - Remove....2155
  Power Take-Off Valve - Disassemble....2157
  Power Take-Off Valve - Assemble....2160
  Power Take-Off Valve - Install....2162
  Power Take-Off Output Shaft - Remove....2164
  Power Take-Off Output Shaft - Install....2168
  Power Take-Off Driven Gear - Remove....2172
  Power Take-Off Driven Gear - Install....2176
  Power Take-Off Input Shaft - Remove and Install....2180
  Undercarriage - Remove....2185
  Undercarriage - Install....2191
  Hardbar - Remove and Install....2197
  Rear Axle - Remove....2206
  Rear Axle - Disassemble....2213
  Rear Axle - Assemble....2220
  Rear Axle - Install....2229
  Service Brakes - Remove....2235
  Service Brakes - Install....2241
  Transmission Control Valve - Remove....2245
  Transmission Control Valve - Disassemble....2248
  Transmission Control Valve - Assemble....2257
  Transmission Control Valve - Install....2267
  Rock Shaft - Remove and Install....2269
  Rock Shaft Cover - Remove....2271
  Rock Shaft Cover - Disassemble....2277
  Rock Shaft Cover - Assemble....2283
  Rock Shaft Cover - Install....2288
  Rock Shaft Bearing and Seals - Remove and Install....2293
  Parking Brake - Remove....2297
  Parking Brake - Disassemble....2299
  Parking Brake - Assemble....2302
  Parking Brake - Install....2306
  Hitch Feedback Potentiometer - Remove and Install....2309
  Swing Link - Remove and Install....2311
RENR1790 - Disassembly and Assembly (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems)....2316
  Cab - Remove....2319
  Cab - Install....2332
  Refrigerant Evaporator Core - Remove and Install....2343
  Refrigerant Relay Switch - Remove and Install....2347
  Water Control Valve - Remove and Install....2349
  Heater Core - Remove and Install....2353
  Water Temperature Regulator - Remove and Install....2358
  Fan Speed Resistor - Remove and Install....2362
  Blower Fan and Motor - Remove and Install....2365
  Steering Control - Remove....2369
  Steering Control - Disassemble....2371
  Steering Control - Assemble....2384
  Steering Control - Install....2394
  Cab Roof - Remove and Install....2396
  Expansion Valve - Remove and Install....2401
  Electronic Monitoring Center - Remove and Install....2407
  Right Hand Control Module - Remove and Install....2410
  Chassis Control Module - Remove and Install....2414
  Seat - Remove and Install....2417
  Right Console Motor - Remove and Install....2422
  Brake Valve Assembly - Remove....2424
  Brake Valve Assembly - Disassemble....2427
  Brake Valve Assembly - Assemble....2432
  Brake Valve Assembly - Install....2437
  Transmission Shift Card - Remove and Install....2439
  Auxiliary Fuel Tank - Remove and Install....2443
  Battery - Remove and Install....2450
  Battery Box - Remove and Install....2455
  Transmission Oil Filter and Base - Remove....2458
  Transmission Oil Filter and Base - Disassemble....2461
  Transmission Oil Filter and Base - Assemble....2463
  Transmission Oil Filter and Base - Install....2465
  Implement and Steering Oil Filter and Base - Remove....2467
  Implement and Steering Oil Filter and Base - Disassemble....2470
  Implement and Steering Oil Filter and Base - Assemble....2472
  Implement and Steering Oil Filter and Base - Install....2474
  Cooler Bypass Valve - Remove and Install....2476
  Steering Diverter Valve - Remove....2482
  Steering Diverter Valve - Disassemble....2485
  Steering Diverter Valve - Assemble....2487
  Steering Diverter Valve - Install....2489
  Tandem Gear Pump (Charge) - Remove....2491
  Tandem Gear Pump (Charge) - Disassemble....2494
  Tandem Gear Pump (Charge) - Assemble....2501
  Tandem Gear Pump (Charge) - Install....2508
  Steering Pump - Remove....2511
  Steering Pump - Disassemble....2515
  Steering Pump - Assemble....2537
  Steering Pump - Install....2561
  Pump Drive - Remove....2565
  Pump Drive - Disassemble....2567
  Pump Drive - Assemble....2572
  Pump Drive - Install....2579
  Implement Pump - Remove....2581
  Implement Pump - Disassemble....2586
  Implement Pump - Assemble....2594
  Implement Pump - Install....2605
  Compensator Valve - Remove....2609
  Compensator Valve - Disassemble....2611
  Compensator Valve - Assemble....2618
  Compensator Valve - Install....2625
  Implement and Hitch Valve - Remove - Lever Couplers....2627
  Implement and Hitch Valve - Remove....2634
  Implement and Hitch Valve - Disassemble - Lever Couplers....2640
  Implement and Hitch Valve - Disassemble....2658
  Implement and Hitch Valve - Assemble....2676
  Implement and Hitch Valve - Assemble - Lever Couplers....2693
  Implement and Hitch Valve - Install - Lever Couplers....2710
  Implement and Hitch Valve - Install....2717
  Hitch (Lower Link) - Remove and Install....2722
  Hitch (Lift Link) - Remove and Install....2727
  Hitch (Lift Arm) - Remove and Install....2729
  Hitch Cylinder - Remove....2734
  Hitch Cylinder - Disassemble....2737
  Hitch Cylinder - Assemble....2741
  Hitch Cylinder - Install....2745
  Drawbar - Remove and Install....2747
  Drawbar Cage - Remove and Install....2754
  Quick Hitch - Remove....2759
  Quick Hitch - Disassemble....2762
  Quick Hitch - Assemble....2766
  Quick Hitch - Install....2770
  Covers - Remove and Install....2773
  Steering Motor - Remove....2776
  Steering Motor - Disassemble....2779
  Steering Motor - Assemble....2789
  Steering Motor - Install....2800
RENR1792 - Specifications (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems)....2803
  Implement Hydraulic Pump - Early Version....2804
  Implement Hydraulic Pump - Later Version....2806
  Pressure and Flow Compensator Valve....2808
  Charge Pump....2809
  Pump Drive....2811
  Transmission Heater....2813
  Hydraulic Oil Lines....2814
  Oil Filter....2815
  Implement Control Valves....2817
  Implement Control Valves (Lever Couplers)....2819
  Three-Point Hitch Control Valve....2822
  Three-Point Hitch Relief Valve....2824
  Three-Point Hitch Lift Cylinder....2825
  Steering Control....2829
  Diverter Valve....2833
  Steering Pump....2834
  Steering Motor....2838
  Brake Master Cylinder....2840
  Implement Valve Cable Adjustment....2842
  Three-Point Hitch and Quick Hitch....2846
RENR1793 - Systems Operation (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems)....2848
  Implement System....2849
  Pressure and Flow Compensator Valve....2863
  Implement Hydraulic Pump - Later Version....2865
  Implement Hydraulic Pump - Early Version....2878
  Implement Control Valve....2890
  Implement Control Valve (Lever Coupler)....2906
  Quick-Coupler Valve....2922
  Quick-Coupler Valve (Lever Coupler)....2924
  Three-Point Hitch....2926
  Three-Point Hitch Control Valve....2935
  Steering Hydraulic System....2946
  Steering Control....2949
  Diverter Valve....2958
  Hydraulic Displacement Control Valve....2960
  Steering Pump....2963
  Multifunction Valves....2966
  Steering Motor....2971
  Steering Hydraulic System Operation....2975
  Differential Steer Lubrication System....2984
  Brake System....2986
  Brake Master Cylinder Hydraulic Operation....2989
RENR1793 - Testing and Adjusting (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Implement; Steering and Brake Hydraulic Systems)....2995
  General Testing and Adjusting Information....2996
  Visual Inspection....2999
  Troubleshooting....3000
  Pump Efficiency Check....3024
  Implement Hydraulic Operational Checks....3027
  Implement Pump Discharge Pressure Tests....3029
  Compensator Valve - Test and Adjust....3039
  Detent Kickout Pressure Test....3046
  Resolver Network Check....3051
  Steering Control Bench Test....3061
  Steering Control Pressure Regulating Test....3069
  Steering Control Pilot Oil Pressure Test....3073
  Steering System Check....3076
  Steering Drift....3078
  Steering Pump High Pressure Cutoff Pressure Test....3081
  Steering System Charge Oil Pressure Test....3086
  Hydraulic Displacement Control Valve Test....3090
  Steering Pump Upstroke_Deadband Test....3093
  Steering Motor Case Drain Pressure Test....3098
  Brake Application Pressure Test....3101
  Brake System Leakage Test....3103
  Purge Service Brakes....3107
RENR1795 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural TractorsHydraulic System)....3110
  Main....3111
  Collage....3113
SENR5378 - Systems Operation (Challenger 35; Challenger 45; & Challenger 55 Agricultural)....3133
SENR5378 - Testing & Adjusting (Challenger 35; Challenger 45; & Challenger 55 Agricultural)....3200
SENR8305 - Disassembly and Assembly (Challenger 35; 45; & 55 Agricultural Tractors Transmission)....3472
  Creeper Drive....3473
  Transmission....3486
SENR8308 - Disassembly and Assembly (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Power Train)....3590
  Accumulator - Remove and Install....3593
  Belt - Detension and Tension....3600
  Belt - Remove and Install....3608
  Belt Tension Switch - Remove and Install....3611
  Center Housing (Differential Steering) - Assemble....3615
  Center Housing (Differential Steering) - Disassemble....3650
  Center Housing (Differential Steering) - Install....3679
  Center Housing (Differential Steering) - Remove....3687
  Counterweight (Front) - Remove and Install....3696
  Covers - Remove and Install....3699
  Creeper Drive - Assemble....3701
  Creeper Drive - Disassemble....3709
  Drive Wheel - Remove and Install....3718
  Duo-Cone Conventional Seals - Install....3721
  Engine Frame and Transmission - Connect....3733
  Engine Frame and Transmission - Separate....3738
  Front Idler - Remove and Install....3743
  Front Idler Adjusting Lever and Cap - Remove and Install....3746
  Front Idler Hub - Install....3751
  Front Idler Hub - Remove....3755
  Hitch Feedback Potentiometer - Remove and Install....3759
  Midroller - Install....3762
  Midroller - Remove....3767
  Midroller Shaft - Remove and Install....3771
  Parking Brake - Assemble....3774
  Parking Brake - Disassemble....3778
  Parking Brake - Install....3781
  Parking Brake - Remove....3784
  Power Take-Off Clutch - Assemble....3786
  Power Take-Off Clutch - Disassemble....3792
  Power Take-Off Clutch - Install....3799
  Power Take-Off Clutch - Remove....3802
  Power Take-Off Driven Gear - Install....3805
  Power Take-Off Driven Gear - Remove....3809
  Power Take-Off Input Shaft - Remove and Install....3813
  Power Take-Off Output Shaft - Install....3817
  Power Take-Off Output Shaft - Remove....3821
  Power Take-Off Valve - Assemble....3825
  Power Take-Off Valve - Disassemble....3827
  Power Take-Off Valve - Install....3830
  Power Take-Off Valve - Remove....3832
  Reaction Arm - Install....3834
  Reaction Arm - Remove....3838
  Rear Axle - Assemble....3842
  Rear Axle - Disassemble....3851
  Rear Axle - Install....3858
  Rear Axle - Remove....3863
  Rock Shaft - Remove and Install....3869
  Rock Shaft Bearing and Seals - Remove and Install....3871
  Rock Shaft Cover - Assemble....3875
  Rock Shaft Cover - Disassemble....3880
  Rock Shaft Cover - Install....3886
  Rock Shaft Cover - Remove....3891
  Service Brakes - Install....3897
  Service Brakes - Remove....3901
  Swing Link - Remove and Install....3906
  Transmission - Assemble....3913
  Transmission - Disassemble....3983
  Transmission Control Valve - Assemble....4048
  Transmission Control Valve - Disassemble....4058
  Transmission Control Valve - Install....4067
  Transmission Control Valve - Remove....4069
  Transmission and Extension Housing - Connect....4072
  Transmission and Extension Housing - Install....4078
  Transmission and Extension Housing - Remove....4089
  Transmission and Extension Housing - Separate....4100
  Undercarriage - Install....4105
  Undercarriage - Remove....4111
SENR8310 - Systems Operation (Challenger 35; Challenger 45; & Challenger 55 Agricultural T)....4116
SENR8310 - Testing & Adjusting (Challenger 35; Challenger 45; & Challenger 55 Agricultural T)....4159
SENR8311 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural Tractors Hydraulic System)....4183
  Main....4184
SENR8312 - Disassembly and Assembly (Challenger 35; Challenger 45 and Challenger 55 Agricultural Tractors Machine Systems)....4186
  Auxiliary Fuel Tank - Remove and Install....4189
  Battery - Remove and Install....4196
  Battery Box - Remove and Install....4201
  Blower Fan and Motor - Remove and Install....4204
  Brake Valve Assembly - Assemble....4208
  Brake Valve Assembly - Disassemble....4213
  Brake Valve Assembly - Install....4218
  Brake Valve Assembly - Remove....4220
  Cab - Install....4223
  Cab - Remove....4233
  Cab Roof - Remove and Install....4245
  Chassis Control Module - Remove and Install....4250
  Compensator Valve - Assemble....4253
  Compensator Valve - Disassemble....4260
  Compensator Valve - Install....4267
  Compensator Valve - Remove....4269
  Cooler Bypass Valve - Remove and Install....4271
  Covers - Remove and Install....4275
  Electronic Monitoring Center - Remove and Install....4277
  Expansion Valve - Remove and Install....4280
  Fan Speed Resistor - Remove and Install....4286
  Heater Core - Remove and Install....4289
  Hitch (Lift Arm) - Remove and Install....4294
  Hitch (Lift Link) - Remove and Install....4302
  Hitch (Lower Link) - Remove and Install....4310
  Hitch Cylinder - Assemble....4316
  Hitch Cylinder - Disassemble....4321
  Hitch Cylinder - Install....4326
  Hitch Cylinder - Remove....4328
  Implement Oil Filter and Base - Assemble....4331
  Implement Oil Filter and Base - Disassemble....4333
  Implement Oil Filter and Base - Install....4335
  Implement Oil Filter and Base - Remove....4336
  Implement Pump - Assemble....4338
  Implement Pump - Disassemble....4350
  Implement Pump - Install....4359
  Implement Pump - Remove....4362
  Implement and Hitch Valve - Assemble....4366
  Implement and Hitch Valve - Disassemble....4396
  Implement and Hitch Valve - Install....4426
  Implement and Hitch Valve - Remove....4429
  Pump Drive - Assemble....4433
  Pump Drive - Disassemble....4440
  Pump Drive - Install....4445
  Pump Drive - Remove....4448
  Refrigerant Evaporator Core - Remove and Install....4450
  Refrigerant Relay Switch - Remove and Install....4454
  Right Console Motor - Remove and Install....4456
  Seat - Remove and Install....4458
  Steering Control - Assemble....4463
  Steering Control - Disassemble....4473
  Steering Control - Install....4486
  Steering Control - Remove....4490
  Steering Diverter Valve - Assemble....4495
  Steering Diverter Valve - Disassemble....4497
  Steering Diverter Valve - Install....4499
  Steering Diverter Valve - Remove....4501
  Steering Motor - Assemble....4503
  Steering Motor - Disassemble ....4532
  Steering Motor - Disassemble....4542
  Steering Motor - Install....4551
  Steering Motor - Remove....4553
  Steering Oil Filter and Base - Assemble....4556
  Steering Oil Filter and Base - Disassemble....4558
  Steering Oil Filter and Base - Install....4560
  Steering Oil Filter and Base - Remove....4561
  Steering Pump - Assemble....4563
  Steering Pump - Disassemble....4587
  Steering Pump - Install....4609
  Steering Pump - Remove....4613
  Tandem Gear Pump (Charge) - Assemble....4617
  Tandem Gear Pump (Charge) - Disassemble....4624
  Tandem Gear Pump (Charge) - Install....4631
  Tandem Gear Pump (Charge) - Remove....4633
  Transmission Circuit Board - Remove and Install....4636
  Transmission Oil Filter and Base - Assemble....4640
  Transmission Oil Filter and Base - Disassemble....4642
  Transmission Oil Filter and Base - Install....4644
  Transmission Oil Filter and Base - Remove....4645
  Transmission Shift Card - Remove and Install....4647
  Water Control Valve - Remove and Install....4651
  Water Temperature Regulator - Remove and Install....4655
SENR8313 - Schematic (Challenger 35; Challenger 45; Challenger 55 Agricultural Tractors Electrical System)....4659
  Collage....4660
  Main....4675

Challenger Agricultural Tractors 35/45/55 Repair Service Manual