John Deere Tractors 5036C, 5041C, 5042C Diagnostics and Repair Service Manual (TM901719)
Catalog:
Model:
Complete All Inclusive Technical Manual with electrical wiring diagrams for John Deere Tractors 5036C, 5041C, & 5042C (Export, PIN Prefix PY / 1PY) , with all the shop information to maintain, diagnose, repair, rebuild like professional mechanics (Diagnosis, Operation, Tests, Repair, Service, Troubleshooting).
John Deere Tractors 5036C, 5041C, 5042C workshop technical service 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.
TM901719 English - John Deere 5036C and 5042C Tractors (Export Edition, December 2015).pdf
tm901728 French - John Deere Tracteurs 5036C et 5042C (édition export, décembre 2015).pdf
PRODUCT DETAILS:
Total Pages: 1,323 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Category: Technical Manual
Published on 2017/03/13
MAIN SECTIONS
Foreword
General Information
Safety
General Specifications
Fuel and Lubricants
Serial Number Locations
Features
Engine Repair
Engine
Cylinder Head and Valves
Cyl. Block, Liners, Pistons & Rods
Crankshaft, Main Bearings and Flywheel
Camshaft and Timing Gear Train
Lubrication System
Cooling System
Fuel and Air Repair
Fuel System
Air Intake and Exhaust System
Speed Control Linkage
Electrical Repair
Battery, Starter and Alternator
Electrical System Components
Wiring Harness
Power Train Repair
Clutch Housing
Clutch Assembly
Transmission
Rear PTO Single Clutch
Differential
Final Drives
Steering and Brake Repair
Steering Repair
Brake Repair
Hydraulic Repair
Hydraulic Pump and Filter
Rockshaft
Miscellaneous Repair
Front Axle
Wheels
3-Point Hitch
Front Bumper
Operator Station Repair
Seat and Support
Operator Platform
Fenders
Hood
Roll-Gard™
Operational Checkout Procedures
Operational Checkout Procedures
Engine Operation, Tests and Adjustments
Component Location
Theory of Operation
Diagnosis, Tests and Adjustments
Fuel/Air Operation, Tests and Adjustments
Component Location
Theory of Operation
Diagnosis, Tests and Adjustments
Electrical System Operation, Tests & Adjustments
Component Location
Theory of Operation
Wiring Schematics
Diagnosis, Test and Adjust
Component Information-Connectors
Power Train Operation, Tests and Adjustments
Component Location
Theory of Operation
Diagnosis, Tests and Adjustments
Steering and Brake Operation, Tests & Adjustments
Component Location
Theory of Operation
Diagnosis, Tests and Adjustments
Hydraulic System Operation, Tests & Adjustments
Component Location
Theory of Operation
Diagnosis
Hydraulic Tests
Adjustments - HARIG Rockshaft
Hydraulic Schematics
Special Tools
Dealer Fabricated Tools
TABLE OF CONTENTS
Section 10: General Information................27
Group 05: Safety................27
Recognize Safety Information................31
Understand Signal Words................32
Follow Safety Instructions................33
Prepare for Emergencies................34
Wear Protective Clothing................35
Protect Against Noise................36
Handle Fuel Safely—Avoid Fires................37
Handle Starting Fluid Safely................38
Fire Prevention................39
In Case of Fire................40
Avoid Static Electricity Risk When Refueling................41
Keep ROPS Installed Properly................43
Use Foldable ROPS and Seat Belt Properly................44
Stay Clear of Rotating Drivelines................45
Use Steps and Handholds Correctly................47
Read Operator’s Manuals for ISOBUS Controllers................48
Use Seat Belt Properly................49
Operating the Tractor Safely................50
Avoid Backover Accidents................52
Limited Use in Forestry Operation................53
Operating the Loader Tractor Safely................54
Keep Riders Off Machine................55
Instructional Seat................56
Use Safety Lights and Devices................57
Use a Safety Chain................58
Transport Towed Equipment at Safe Speeds................59
Use Caution On Slopes and Uneven Terrain................61
Freeing a Mired Machine................62
Avoid Contact with Agricultural Chemicals................63
Handle Agricultural Chemicals Safely................64
Handling Batteries Safely................66
Avoid Heating Near Pressurized Fluid Lines................68
Remove Paint Before Welding or Heating................69
Handle Electronic Components and Brackets Safely................70
Practice Safe Maintenance................71
Avoid Hot Exhaust................72
Clean Exhaust Filter Safely................73
Work In Ventilated Area................76
Support Machine Properly................77
Prevent Machine Runaway................78
Park Machine Safely................79
Transport Tractor Safely................80
Service Cooling System Safely................81
Service Accumulator Systems Safely................82
Service Tires Safely................83
Service Front-Wheel Drive Tractor Safely................84
Tightening Wheel Retaining Bolts/Nuts................85
Avoid High-Pressure Fluids................86
Do Not Open High-Pressure Fuel System................87
Store Attachments Safely................88
Decommissioning: Proper Recycling and Disposal of Fluids and Components................89
Group 10: General Specifications................1230
John Deere 5036C Tractor................92
John Deere 5042C Tractor................94
Ground Speed at Rated Engine Speed (2100 rpm)................96
Service Recommendations for O-Ring Boss Fittings................97
Service Recommendations for Flat Face O-Ring Seal Fittings................99
Metric Bolt and Screw Torque Values................101
Unified Inch Bolt and Screw Torque Values................103
Group 15: Fuel and Lubricants................28
Diesel Fuel................108
Handling and Storing Diesel Fuel................110
Lubricity of Diesel Fuel................111
Oil Filters................112
Do Not Use Galvanized Containers................113
Fill Fuel Tank................114
Diesel Engine Oil — Tier 3 and Stage III................115
Diesel Engine Break-In Oil — Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III................117
Diesel Engine Coolant................119
Transmission and Hydraulic Oil................120
Grease (Specific Application)................121
Grease................122
Alternative and Synthetic Lubricants................123
Lubricant Storage................124
Group 20: Serial Number Locations................29
Serial Numbers................126
Product Identification Number Location................127
Engine Serial Number Location................128
Fuel Injection Pump Serial Number Location................129
Alternator Serial Number Location................130
Power Steering Valve Serial Number Location................131
Starter Serial Number Location................132
Transmission Serial Number Location................133
Front Axle Serial Number Location................134
Group 25: Features................29
Standard Features................137
Section 20: Engine Repair................139
Group 05: Engine................139
Service Equipment and Tools................458
Specifications................1230
John Deere Engine Repair — Use CTM125................148
Remove Engine................149
Install Engine................163
Group 10: Cylinder Head and Valves................139
Special or Essential Tools................489
Specifications................1230
Torques for Hardware................387
Cylinder Head - Exploded View................238
Check Valve Lift................187
Remove cylinder head................188
Clean Injection Nozzle Bores................191
Valve Actuating Parts................192
Remove Valves and Valve Springs................193
Checking Cylinder Head Flatness................194
Clean Valve Guides................195
Measure Valve Guides................196
Knurl Valve Guides................198
Clean and Inspect Valve Seats................199
Lapping Valve Seats................200
Check Valve Recess................201
Remove Valve Seat Inserts................202
Valve Seat Insert Installation................205
Check Valves................206
Grind Valves................207
Check Valve Spring Compression................208
Inspect Valve Rotators................209
Install Valves................210
Install Cylinder Head................212
Torque Turn Tightening Method................214
Disassembling and Checking Rocker Arm Shaft................216
Reassembling Rocker Arm Shaft................218
Install Rocker Arm Assembly................220
Valve Clearance................221
Valve Adjustment Sequence................222
Install Rocker Arm Cover................224
Final Work................225
Group 15: Cyl. Block, Liners, Pistons & Rods................140
Special or Essential Tools................489
Specifications................1230
Torques for Hardware................387
Exploded View................238
Connecting Rods - General Information................239
Remove Pistons and Connecting Rods................241
Measure Cylinder Liner Bore................243
Remove Cylinder Liners................244
Cylinder Liner Deglazing................245
Cylinder Block Cleaning................246
Check Piston Cooling Jets................247
Cam Follower Bore Measure................248
Measure Camshaft Bore................249
Remove Camshaft Bushing................250
Install Camshaft Bushing................251
Measure Crankshaft Bore................252
Replace Crankshaft Bearing Caps................253
Cylinder Block Top Desk Flatness................254
Measure Cylinder Liner Protrusion................255
Liner Packing Installation................257
Liner O-Ring Installation................258
Install Cylinder Liners................259
Measure Connecting Rod Bearing................261
Rod Bearing Clearance................263
Measure Connecting Rod Bushing................264
Replace Connecting Rod Bushing (Straight Pin-End)................265
Replace Connecting Rod Bushing (Tapered Pin-End)................266
Measure Piston Pin................269
Clean and Inspect Pistons................270
Measure Piston Pin Bore................271
Piston Top Ring Groove................272
Second and Third Piston Ring Grooves................273
Piston Head and Skirt Checking................274
Install Piston Rings................275
Piston Rings Staggering................277
Piston/Liner Set Information................278
Assemble Piston and Connecting Rod................279
Install Piston and Connecting Rod................281
Measure Piston Protrusion................285
Complete Final Assembly................287
Group 20: Crankshaft, Main Bearings and Flywheel................141
Special or Essential Tools................489
Specifications................1230
Torques for Hardware................387
Remove Crankshaft Pulley................294
Install Crankshaft Pulley................295
Flywheel Removal................296
Flywheel Ring Gear Replacement................297
Install Ball Bearing................298
Install Flywheel................299
Remove Crankshaft Rear Oil Seal................300
Flywheel Housing Replacement................303
Install Oil Seal/Wear Sleeve................305
Crankshaft End Play Measure................307
Remove Crankshaft................309
Crankshaft Inspection................310
Crankshaft Identification................311
Check Crankshaft Journal Diameter................312
Determine Crankshaft Main Bearing Clearance Using PLASTIGAGE PLASTIGAGE is a trademark of DANA Corp.................142
Regrind Crankshaft................315
Crankshaft Regrinding Guidelines................316
Micro-Finishing Specifications................1230
Replace Crankshaft Gear................318
Install Main Bearing Inserts................320
Install 2-Piece Thrust Bearing................321
Crankshaft Installation................322
Group 25: Camshaft and Timing Gear Train................142
Special or Essential Tools................489
Specifications................1230
Torques for Hardware................387
Remove Crankshaft Front Oil Seal................331
Remove Timing Gear Cover................332
Remove Oil Deflector................334
Measure Timing Gear Backlash................335
Camshaft End Play Measure................336
Remove Camshaft................337
Measure Camshaft Journal................338
Measure Height of Cam Lobe................339
Replace Camshaft Gear................340
Install Camshaft................341
Check Cam Follower................342
Idler Gear End Play Measure................343
Remove Front Plate................344
Idler Gear Bushing and Shaft Measure................346
Idler Gear Bushing Replacement................348
Remove Idler Shaft................349
Install Idler Shaft Spring Pin................350
Install Idler Shafts................351
Install Front Plate................352
Install Upper Timing Gear Train................354
Install Lower Timing Gear Train................356
Install Oil Deflector................357
Timing Gear Cover Identification................358
Install Timing Gear Cover................359
Install Crankshaft Front Oil Seal................361
Install Wear Ring................362
Install Auxiliary Equipment................363
Group 30: Lubrication System................143
Special or Essential Tools................489
Specifications................1230
Torques for Hardware................387
Remove Oil Pressure Regulating Valve................369
Replace Oil Pressure Regulating Valve Seat................370
Install Oil Pressure Regulating Valve................371
Replace Oil Dipstick Guide................372
Remove Oil Pan................373
Replace Oil By-Pass Valve................374
Replace Oil Pump Strainer................375
Remove Oil Pump................376
Oil Pump Gear Axial Clearance................377
Oil Pump Gear Radial Clearance................378
Oil Pump Specifications................1230
Oil Pump - Exploded View................380
Oil Pump Installation................381
Install Oil Pan................383
Group 35: Cooling System................143
Special or Essential Tools................489
Torques for Hardware................387
Remove and Inspect Radiator................388
Remove Fan................392
Remove Water Pump................393
Disassemble Water Pump................394
Water Pump — Exploded View................397
Assemble Water Pump................398
Install Water Pump................401
Inspect Thermostat................402
Cooling System Deaeration................404
Check Fan/Alternator Belt Tension................405
Install Fan................407
Install Radiator................409
Replace Thermostat................412
Section 30: Fuel and Air Repair................417
Group 05: Fuel System................417
Special or Essential Tools................489
Self-Manufactured Tool Template for Front Plate Replacement................422
Specifications................1230
Torques For Hardware................424
Injection Pump, Nozzle and Governor Repair — Use CTM125................425
Remove, Inspect and Install Fuel Tank................426
Replace Fuel Filter................432
Remove and Install Fuel Filter Assembly................433
Group 10: Air Intake and Exhaust System................417
Remove, Inspect, and Install Air Cleaner Elements................437
Check Air Inlet Pipe................440
Exhaust Manifold Inspection................441
Group 15: Speed Control Linkage................417
Inspect and Repair Speed Control Linkage................444
Section 40: Electrical Repair................446
Group 05: Battery, Starter and Alternator................446
Specification................813
Starter Repair—Use CTM77................450
Remove and Install Battery................451
Remove and Install Starter................453
Replace Alternator/Regulator................455
Group 10: Electrical System Components................446
Service Equipment and Tools................458
Other Material................742
Specifications................1230
Replace Air Filter Restriction Sensor................461
Replace Coolant Temperature Sender................462
Replace Engine Oil Pressure Sensor................463
Replace Key Switch................464
Replace Light Switch................466
Replace Turn Signal Controller and Hazard Switch................468
Replace Mobile Charger Switch................471
Replace Horn Switch................473
Replace Instrument Panel................475
Disassemble, Inspect and Assemble Instrument Cluster................477
Replace Neutral Start Switch................483
Replace Brake Switch................484
Replace Fuel Level Sender................485
Replace 7 Pin Connector................486
Replace PTO Switch................487
Group 15: Wiring Harness................446
Special or Essential Tools................489
Service Parts Kits................723
Remove Connector Body from Blade Terminals................491
Replace Tractor Wiring Harnesses................492
Battery Wiring Harness................493
Hood Wiring Harness................494
Rear Wiring Harness................495
Front Wiring Harness................496
Section 50: Power Train Repair................498
Group 05: Clutch Housing................498
Service Equipment and Special Tools................873
Other Material................742
Specifications................1230
Separate Engine from Transmission Housing................504
Install Engine to Transmission Housing................512
Inspect and Repair Clutch Pedal and Linkage................521
Group 10: Clutch Assembly................498
Other Material................742
Special Tools................873
Specifications................1230
Remove and Install Single Clutch Assembly................527
Remove and Inspect Single Clutch Release Mechanism and Shaft................530
Install Single Clutch Release Mechanism and Shaft................533
Group 20: Transmission................498
Other Material................742
Specifications................1230
Special Tools................873
Remove, Inspect and Repair Gear and Reverse Shift Lever And Cover................542
Remove, Inspect and Install Range Shift Lever................544
Remove Clutch Housing from Transmission Housing................547
Disassemble and Inspect Transmission................550
Disassemble, Inspect and Assemble Shift Shaft Assemblies................558
Disassemble and Inspect Top Shaft................561
Assemble Top Shaft................567
Disassemble and Inspect Differential Drive Shaft................574
Assemble Differential Drive Shaft................578
Disassemble and Inspect Reverse Idler Shaft................583
Assemble Reverse Idler Shaft................585
Disassemble and Inspect Clutch Drive Shaft................587
Assemble Clutch Drive Shaft................590
Assemble Transmission................594
Install Clutch Housing to Transmission Housing................602
Group 30: Rear PTO Single Clutch................499
Specifications................1230
Special Tools................873
Remove, Inspect and Install Rear PTO Lever and Linkage................608
Remove and Install Rear PTO Drive Shaft Assembly................610
Disassemble, Inspect and Assemble Rear PTO Driven Shaft and Shifter Assembly................619
Group 35: Differential................499
Special Tools................873
Other Material................742
Specifications................1230
Remove and Install Differential Assembly................627
Disassemble, Inspect and Assemble 2-Pinion Differential Assembly................628
Differential Cone Point Adjustment for 2-Pinion Differential................630
Differential Backlash Adjustment................632
Group 40: Final Drives................499
Other Material................742
Specifications................1230
Special Tools................873
Remove and Install Final Drive Assembly................639
Remove and Inspect Rear Drive Assembly................641
Install Rear Drive Assembly................643
Remove and Inspect Rear Axle Shaft Assembly................644
Install Rear Axle Shaft Assembly................650
Section 60: Steering and Brake Repair................657
Group 05: Steering Repair................657
Special Tools................873
Other Material................742
Specifications................1230
Service Parts Kits................723
Remove and Install Steering Wheel................663
Remove and Install Steering Column and Valve................664
Disassemble and Inspect Steering Valve................667
Assemble Steering Valve................670
Remove and Install Steering Cylinder................673
Disassemble, Inspect and Assemble Steering Cylinder................675
Remove, Inspect and Install Tie Rod Assembly................677
Inspect and Replace Steering Hydraulic Lines................678
Specifications—Mechanical Steering................680
Remove Mechanical Steering Assembly................681
Disassemble Steering Gearbox................683
Inspect Steering Gearbox Parts................690
Assemble Steering Gearbox................695
Install Mechanical Steering Assembly................703
Group 10: Brake Repair................657
Special Tools................873
Other Material................742
Specifications................1230
Remove and Install Brake Pedals and Linkage................709
Remove and Install Park Brake Lever and Linkage................712
Remove and Inspect Brakes................714
Install Brakes................716
Section 70: Hydraulic Repair................719
Group 05: Hydraulic Pump and Filter................719
Special Tools................873
Specifications................1230
Service Parts Kits................723
Remove, Inspect, and Install Hydraulic Oil Strainer................724
Remove and Install Hydraulic Pump................725
Remove Hydraulic Pump External Components................728
Disassemble and Inspect Hydraulic Pump................729
Assemble Hydraulic Pump................732
Install Hydraulic Pump External Components................734
Remove and Install Hydraulic Oil Filter/Manifold................736
Inspect and Replace Hydraulic Supply and Suction/Return Lines................737
Group 10: Rockshaft................719
Other Material................742
Specifications................1230
Remove and Install Rockshaft Case................744
Remove, Inspect, and Install Rockshaft Control Lever Assembly................746
Remove, Inspect, and Install Rockshaft Control Lever Support Assembly................748
Replace Pressure Relief Valve................749
Remove, Inspect and Install Rate-of-Drop valve................750
Remove, Inspect and Replace Rockshaft Control valve................751
Remove, Inspect, and Install Rockshaft Lift Arms................753
Remove, Inspect, and Install Rockshaft Piston and Cylinder................756
Remove, Inspect and Install Rockshaft Control Linkage................758
Remove, Inspect and Install Rockshaft Spring Housing Assembly................761
Section 80: Miscellaneous Repair................764
Group 05: Front Axle................764
Specifications................1230
Remove and Install Front Axle................767
Inspect and Replace Seals and Bushings................770
Remove and Install Spindle Assembly................771
Inspect and Replace Spindle Shaft Bushings (Fixed Front Axle)................773
Inspect and Replace Spindle Shaft Bushings (Adjustable Front Axle)................774
Group 10: Wheels................764
Specifications................1230
Remove and Install Front or Rear Wheels................777
Inspect and Replace Front Wheel Bearings................778
Tighten Bolts—Rear Axle (M-16 Stud)................780
Replace SMV Emblem................781
Group 15: 3-Point Hitch................764
Specifications................1230
Inspect and Repair Fixed Draft Links................784
Inspect and Repair Adjustable Lift Link................786
Inspect and Repair Fixed Lift Link................788
Inspect and Repair Center Link................789
Remove and Install Wagon Hitch and Support................790
Group 20: Front Bumper................764
Replace Front Bumper................795
Section 90: Operator Station Repair................798
Group 05: Seat and Support................798
Specifications................1230
Remove and Install Seat and Support................801
Group 10: Operator Platform................798
Specifications................1230
Remove and Install Right-Side Platform................805
Remove and Install Left-Hand Side Platform and Step................810
Group 15: Fenders................798
Specification................813
Remove and Install Fenders................814
Group 20: Hood................798
Remove, Inspect and Install Hood................820
Remove and Install Cowl Assembly................824
Group 25: Roll-Gard™................798
Roll-Gard™—Summary of References................827
Specifications................1230
Remove and Install Roll-Gard™................829
Section 210: Operational Checkout Procedures................832
Group 05: Operational Checkout Procedures................832
Operational Checkout Procedure Information................834
Engine Oil Level and Condition Check................835
Coolant Level and Condition Check................836
Transmission and Hydraulic Oil Check................837
Fan and Belt Check................838
Fuel System Check................839
Air Intake System Check................840
Electrical System Check................841
Hydraulic System Check................843
Indicator Lamps Check................844
Engine Start Check................845
Transmission Neutral Start Check................846
Engine Fast and Slow Idle Operation................847
Power Steering Check................848
Clutch Check................849
Speed Lever Shift Check................850
Range Lever Shift Check................851
Brake Check................853
Rockshaft Check................854
Miscellaneous Checks................856
Section 220: Engine Operation, Tests and Adjustments................857
Group 10: Component Location................857
Component Location Information................1251
Engine External Components—Left-Hand Side................861
Engine External Components—Right-Hand Side................862
Group 15: Theory of Operation................857
Theory of Operation Information................1256
Engine Lubrication System Operation................865
Engine Cooling System Operation................869
Group 20: Diagnosis, Tests and Adjustments................857
Specifications................1230
Special Tools................873
Diagnostic Information................1274
Engine Turns Over But Will Not Start or Starts Hard................875
Engine Runs Irregularly or Stalls Frequently................876
Engine Runs Rough................877
Engine Low Power................878
Engine Smokes—Black or Grey................880
Engine Smokes Excessively—White................881
Engine Uses Excess Fuel................882
Engine Has Excess Noise or Vibration................883
Engine Uses Excess Oil or Smokes Blue................884
Engine Has Low Oil Pressure................885
Engine Coolant Operating Temperature Incorrect................886
Oil In Coolant or Coolant in Oil................888
Radiator Bubble Test................889
Cooling System Test................892
Radiator Cap Pressure Test................893
Engine Oil Pressure Test................894
Cylinder Compression Pressure Test................895
Throttle Lever Adjustment................897
Fuel Injection Pump Setting................898
Idle Speed Adjustment................902
Valve Clearance Adjustment................903
Fan/Alternator Drive Belt Adjustment................906
Bleed Fuel System................908
Bleed Fuel System At Fuel Injection Nozzles................909
Section 230: Fuel/Air Operation, Tests and Adjustments................910
Group 05: Component Location................910
Component Location Information................1251
Fuel System Components................913
Air Intake System Components................915
Group 10: Theory of Operation................910
Theory of Operation Information................1256
Fuel System Operation................918
Fuel Filter Pump Operation................920
Fuel Injection Nozzle Operation................921
Fuel Transfer (Feed) Pump Operation................924
In-Line Fuel Injection Pump Operation................926
Governor Operation (In-Line Pump)................928
Air Intake System Operation................930
Group 15: Diagnosis, Tests and Adjustments................910
Diagnostic Information................1274
Fuel/Air Diagnosis, Tests and Adjustments................934
Section 240: Electrical System Operation, Tests Section 240: Electrical System Operation, Tests & Adjustments{pgNO}935 Adjustments................935
Group 05: Component Location................935
Component Location Information................1251
Engine Electrical Components—Right Hand Side................941
Engine Electrical Components—Left Hand Side................942
Tractor Electrical Components................943
Group 10: Theory of Operation................935
Theory of Operation Information................1256
Fuse Block and Fuses................947
Starting System Operation................949
Charging System Operation................951
Lighting System Operation—Turn Signals................953
Lighting System Operation—Hazard Warning Lights................955
Lighting System Operation—Tail Lights................957
Lighting System Operation—Front Position Lights................959
Lighting System Operation—Headlights................961
Instrument Panel System Operation—Illumination................963
Instrument Panel System Operation—Tachometer/Hour Meter................965
Instrument Panel System Operation—Temperature Gauge................967
Instrument Panel System Operation—Fuel Gauge................969
Instrument Panel System Operation—Engine Oil Pressure................971
7-Pin Trailer Connector Operation................973
Horn Operation................975
Mobile Charger Operation................977
Brake Operation................979
Flood Light Operation................981
Group 15: Wiring Schematics................935
Schematic Information................984
Component Identification Table................985
Electrical Schematic................987
Group 20: Diagnosis, Test and Adjust................935
Diagnostic Information................1274
Starting System Test Points—Normal Operation................991
Charging System Test Points................996
Lighting System Test Points—Turn Signals................1002
Lighting System Test Points—Hazard Warning Lights................1009
Lighting System Test Points—Tail Lights................1016
Lighting System Test Points—Front Position Lights................1021
Lighting System Test Points—Head Lights................1026
Instrument Panel Test—Illumination................1033
Instrument Panel Test—Tachometer/Hour Meter................1038
Instrument Panel Test—Temperature Gauge................1042
Instrument Panel Test—Fuel Gauge................1047
Instrument Panel Test—Engine Oil Pressure Gauge................1052
7-Pin Connector Test Points................1057
Horn Test Points................1061
Mobile Charger Test Points................1066
Brake Lights Test Points................1070
Flood Light Test Points................1075
Battery Voltage and Specific Gravity Tests................1080
Charge Battery................1082
Battery Load Test................1084
Starter AMP Draw/RPM Test................1086
Starter No-Load AMP Draw/RPM Test................1088
Alternator/Regulator Test................1090
Starter Solenoid Test................1092
Fuse Test................1093
Neutral Start Switch Test................1094
PTO Switch Test................1095
Turn Signal Controller (Flasher) Test................1097
Group 25: Component Information—Connectors................936
X1—8 Pin Connector for Rear Wiring Harness................1099
X2—16 Pin Connector for Instrument Cluster................1100
X3—4 Pin Connector for Hood Harness................1101
X11—4 Pin Connector for Front Harness................1102
X12—2 Pin Connector for Maxi Fuse (+40 A)................937
X4—4 Pin Connector for Right-Hand Side Fender................1104
X5—7 Pin Connector for Trailer Connection................1105
X6—4 Pin Connector for Left-Hand Side Fender................1106
X7—8 Pin Connector for Front Wiring Harness................1107
X9—3 Pin Connector for Right-Hand Front Position and Turn Lights................1108
X10—3 Pin Connector for Left-Hand Front Position and Turn Lights................1109
XB1 I—1 Pin Connector for Horn................1110
XB1 II—1 Pin Connector for Horn................1111
XB2—1 Pin Connector for Coolant Temperature Sender................1112
XB3—2 Pin Connector for Fuel Level Sender................1113
XB4—1 Pin Connector for Engine Oil Pressure Sensor................1114
XE01—2 Pin Connector for Flood Light................1115
XE02—3 Pin Connector for High/Low Left-Hand Head Light................1116
XE03—3 Pin Connector for High/Low Right-Hand Head Light................1117
XF00—12 Pin Connector for Fuse Box................1118
XG2 I—2 Pin Connector for Alternator................1119
XG2 II—1 Pin Connector for Alternator................1120
XG2 III—1 Pin Connector for Alternator................1121
XGND01—1 Pin Connector for Ground................1122
XK1—3 Pin Connector for Flasher................1123
XK1 II—1 Pin Connector for Flasher................1124
XM1 I—1 Pin Connector for Starter................1125
XM1 II—1 Pin Connector for Starter................1126
XM1 III—1 Pin Connector for Starter (Ground)................1127
XR1 I—1 Pin Connector for Mobile Charger................1128
XR1 II—1 Pin Connector for Mobile Charger................1129
XS1 I—1 Pin Connector for Key Switch................1130
XS1 II—1 Pin Connector for Key Switch................1131
XS1 III—1 Pin Connector for Key Switch................1132
XS2—2 Pin Connector for Neutral Start Switch................1133
XS3 I—1 Pin Connector for Horn Switch................1134
XS3 II—1 Pin Connector for Horn Switch................1135
XS5—4 Pin Connector for Light Switch................1136
XS6 I—1 Pin Connector for Brake................1137
XS6 II—1 Pin Connector for Brake................1138
XS7 I—1 Pin Connector for Left-Hand Turn Switch................1139
XS7 II—1 Pin Connector for Right-Hand Turn Switch................1140
XS8—2 Pin Connector for PTO Switch................1141
Section 250: Power Train Operation, Tests and Adjustments................1142
Group 10: Component Location................1142
Component Location Information................1251
Power Train Components................1146
Clutch Components................1147
Transmission Components................1148
Final Drive Components................1150
Rear PTO Components................1151
Group 20: Theory of Operation................1142
Theory of Operation Information................1256
Single Clutch Operation................1154
Transmission Lubrication System (Manual Steering Tractor)................1156
Transmission Lubrication System (Power Steering Tractor)................1158
Transmission Lubrication System (Without Rockshaft Tractor)................1160
Transmission Power Flow—Forward Drive (A Range)................1162
Transmission Power Flow—Forward Drive (B Range)................1164
Transmission Power Flow—Reverse Drive................1166
Rear PTO Operation................1168
Differential Power Flow................1170
Final Drive Operation................1172
Group 25: Diagnosis, Tests and Adjustments................1142
Diagnostic Information................1274
Isolate the Problem Area................1176
Traction Clutch Slips................1178
Traction Clutch Dragging................1179
Traction Clutch Does Not Engage................1180
Traction Clutch Grabs................1181
Traction Clutch Squeaks................1182
Traction Clutch Does Not Release................1183
Traction Clutch Chatters................1184
Traction Clutch Rattles................1185
Traction Clutch Engagement Is Noisy................1186
Excessive Vibration in Traction Clutch................1187
Clutch Pedal Does Not Return................1188
Clutch Pedal Loose................1189
Clutch Pedal Pulsates................1190
Jerky or Rough Transmission of Power................1191
Low Transmission Oil Level (Excessive Oil Leakage or Seepage)................1192
Gears Clash, Shifts Hard, or Will Not Engage................1193
Transmission Will Not Stay in Gear................1194
Transmission Noisy................1195
PTO Noisy................1196
PTO Hard to Engage................1197
PTO Will Not Operate................1198
PTO Will Not Stay Engaged................1199
Excessive Differential Noise................1200
Differential Does Not Work................1201
Differential Chatters................1202
Axle Noise................1203
Axle Shaft Will Not Turn................1204
Clutch Pedal Free Play Adjustment................1205
Section 260: Steering and Brake Operation, Tests Section 260: Steering and Brake Operation, Tests & Adjustments{pgNO}1206 Adjustments................1206
Group 05: Component Location................1206
Component Location Information................1251
Steering System Components (Power Steering)................1209
Steering System Components (Mechanical Steering)................1211
Brake System Components................1213
Group 10: Theory of Operation................1206
Theory of Operation Information................1256
Steering System Operation (Power Steering)................1217
Steering System Operation (Mechanical Steering)................1219
Steering Valve Operation—Neutral and Manual Turning................1222
Steering Valve Operation—Power Turning................1224
Brake System Operation................1226
Group 15: Diagnosis, Tests and Adjustments................1206
Specifications................1230
Diagnostic Information................1274
Isolate the Problem—Steering System................1232
Steering Sluggish or Loss of Steering................1233
Steering Pump Flow Test................1296
Steering Valve Relief Test................1236
Steering Cylinder Leakage Test................1237
Steering Valve Leakage Test................1238
Steering Wheel Free Play - Adjustment................1240
Toe-In Check and Adjustment—Standard Axle................1241
Isolate the Problem—Brakes................1244
Brake Pedal Adjustment................1245
Park Brake Lever Adjustment................1247
Section 270: Hydraulic System Operation, Tests Section 270: Hydraulic System Operation, Tests & Adjustments{pgNO}1248 Adjustments................1248
Group 05: Component Location................1248
Component Location Information................1251
Hydraulic System Components—Manual Steering................1252
Hydraulic System Components—Power Steering................1253
Hydraulic System Components—Without Rockshaft................1254
Group 10: Theory of Operation................1248
Theory of Operation Information................1256
Hydraulic Filter Operation................1257
Hydraulic Pump Operation................1259
Hydraulic System Operation—Manual Steering................1261
Hydraulic System Operation—Power Steering................1263
Hydraulic System Operation—Without Rockshaft................1265
Rockshaft Control Valve Operation—Neutral Phase................1267
Rockshaft Control Operation—Lift Phase................1269
Rockshaft Control—Lower Phase................1271
Group 15: Diagnosis................1248
Diagnostic Information................1274
Preliminary Hydraulic System Inspection................1275
Entire Hydraulic System Fails to Function/No Hydraulic Pump Output................1276
Insufficient Pump Delivery................1277
Hydraulic Functions Too Slow................1278
Excessive Pump Pressure................1279
Slow Hydraulic Pump Response................1280
Excessive Pump Noise During Operation................1281
Rockshaft Jerking in Lift Position................1282
Rockshaft Does Not Lift or Lifts Slowly................1283
Rockshaft Does Not Lower or Lowers Slowly................1284
Rockshaft Lowering Automatically................1285
Draft Sensing Not Working During Application................1286
Position or Draft Control Lever too Hard or Loose................1287
External Hydraulic Connection Not Working................1288
Tipping Trolley Not Coming Down................1289
Insufficient Maximum Lift of Implement................1290
Rockshaft Over Heating................1291
Lift Capacity Does Not Correspond as Recommended................1292
Rockshaft too Responsive................1293
Group 20: Hydraulic Tests................1249
Hydraulic System Tests................1295
Pump Flow Test................1296
Main Relief Valve Test................1298
Rockshaft Leakage Test................1300
Rockshaft Lift Cycle Test................1301
Group 25: Adjustments - HARIG Rockshaft................1249
Rockshaft Sensing Lever Friction Adjustment................1304
Group 30: Hydraulic Schematics................1309
Hydraulic Circuit Symbols................1307
Hydraulic Schematics................1309
Section 280: Special Tools................1311
Group 05: Dealer Fabricated Tools................1311
DF001 - Guide Pin................1314
DF002 - Clutch Housing Plug Installer................1316
DF003 - PTO Plug Installer................1317
DF004 - Brake Shaft Bush Installer................1318
John Deere Tractors 5036C, 5041C, 5042C Diagnostics and Repair Service Manual (TM901719)