John Deere Tractors 5101E, 5101EN, 5083E, 5083EN, 5093E, 5093EN Diagnosis & Tests Service Technical Manual (TM112619)
Catalog:
Model:
Complete Diagnostic & Tests technical manual with Electrical Wiring Diagrams for John Deere Tractors 5101E, 5101EN, 5083E, 5083EN, 5093E, 5093EN (PIN Prefix LV, Tier 2/Stage II and Tier3/Stage IIIA, USA Model), with workshop information to maintain, diagnose, and service like professional mechanics.
John Deere Tractors 5101E, 5101EN, 5083E, 5083EN, 5093E, 5093EN workshop diagnossis tests 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.
tm112619 English - 5083EN, 5093EN and 5101EN (Tier 2_Stage II & Tier3_Stage IIIA) Tractors Diagnostic Technical Manual.pdf
tm112628 French - Manuel technique pour diagnostic des tracteurs 5083EN, 5093EN et 5101EN (Tier 2/Phase II et Tier 3/Phase IIIA)
tm112659 Russian - Руководство по техническому обслуживанию и диагностике тракторов 5083EN, 5093EN и 5101EN (Tier 2/Stage II и Tier3/Stage IIIA)
Total Pages: 1,710 pages
File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English French Russian
MAIN SECTIONS
Foreword
General
Safety
General Specifications
General References
Diagnostic Trouble Codes
CCU Code Diagnostics
HCU Code Diagnostics
PTR Code Diagnostics
Observable Symptoms
Engines
Fuel and Air
Electrical
Control Units
PowrReverser™ Transmissions
Drive Systems
Steering and Brakes
Hydraulics
Operator Station
System Diagnosis
Starting, Charging and Cold Start
PowrReverser™ Transmission
Differential Lock
MFWD
Rear PTO
Steering
Rear Brakes
Rear SCV System Diagnosis
Mid-Mount Control Valve System Diagnosis
Rear Hitch System Diagnosis
Air Conditioning
Engines
General Information
Tests and Adjustments
Engine System Theory of Operation
Fuel and Air
General Information
Fuel and Air Theory of Operation
Electrical System
Load Center Fuses and Relays
Tests and Adjustments
Theory of Operation
Functional Schematics
Connector Information
Control Units
General Information
Tests and Adjustments
CCU
HCU
PTR
PowrReverser™ Transmission
General Information
Preliminary and Operational Checks
Tests and Adjustments
Theory of Operation
Schematics and Diagrams
Drive Systems
General Information
Preliminary and Operational Checks
Tests and Adjustments
Theory of Operation
Schematics and Diagrams
Steering and Brakes
General Information
Preliminary And Operational Checks
Test And Adjustments
Theory Of Operation
Hydraulics
General Information
Operational and Preliminary Checks
Tests and Adjustments
Theory of Operation
Operator's Station
General information
Preliminary and Operational Checks
Tests and Adjustments
Theory of Operation
Service Tools
Dealer Fabricated Tools
Service Tools and Kits
TABLE OF CONTENTS
Section 210: General................24
Group 05: Safety................24
Recognize Safety Information................27
Understand Signal Words................28
Follow Safety Instructions................29
Handle Fluids Safely—Avoid Fires................30
Prevent Battery Explosions................31
Prepare for Emergencies................32
Prevent Acid Burns................33
Service and Operate Chemical Sprayers Safely................35
Handle Chemical Products Safely................37
Avoid High-Pressure Fluids................38
Park Machine Safely................39
Support Machine Properly................40
Wear Protective Clothing................41
Work in Clean Area................42
Service Machines Safely................43
Work In Ventilated Area................44
Illuminate Work Area Safely................45
Replace Safety Signs................46
Use Proper Lifting Equipment................47
Remove Paint Before Welding or Heating................48
Avoid Heating Near Pressurized Fluid Lines................49
Keep ROPS Installed Properly................50
Service Tires Safely................51
Avoid Harmful Asbestos Dust................52
Practice Safe Maintenance................53
Use Proper Tools................54
Decommissioning: Proper Recycling and Disposal of Fluids and Components................55
Prevent Machine Runaway................56
Handle Starting Fluid Safely................57
Service Cooling System Safely................58
Stay Clear of Rotating Drivelines................59
Protect Against High Pressure Spray................61
Construct Dealer-Made Tools Safely................62
Clean Vehicle of Hazardous Pesticides................63
Live With Safety................64
Group 10: General Specifications................69
Regions and Country Versions................67
General Specifications................69
General Reference List................70
Group 15: General References................25
Unified Inch Bolt and Screw Torque Values................75
Metric Bolt and Screw Torque Values................78
Glossary of Terms................80
Hydraulic Designators................84
JIC Hydraulic Symbols................85
Wiring Diagram and Schematic Information................88
Electrical Designators................89
Electrical Schematic Symbols................90
Reading Wiring Schematics and Diagrams................93
Visually Inspect Electrical System................97
Seven-Step Electrical Procedure................98
Using a Probe Light................101
Circuit Types................103
Circuit Malfunctions................105
Troubleshooting Circuit Malfunctions................108
Understanding Electrical vs. Electronic Circuits................113
Intermittent Electronic Problems................115
Relay Circuit Types................119
Using a Digital Multimeter................132
Troubleshooting Unresolved Problems................134
Section 211: Diagnostic Trouble Codes................135
Group CCU: CCU Code Diagnostics................135
CCU 000629.12 - CCU Control Unit Fault................135
CCU 001638.00 - Hydraulic Oil Temperature Very Hot................135
CCU 001638.03 - Hydraulic Oil Temperature Sensor Circuit Voltage High................135
CCU 001638.04 - Hydraulic Oil Temperature Sensor Circuit Voltage Low................135
CCU 001883.00 - Rear PTO Overspeed................135
CCU 001883.01 - Rear PTO Underspeed................135
CCU 524016.04 - CCU Switched Supply Voltage Low................135
CCU 524037.02 - MFWD Switch Circuit Fault................135
CCU 524224.14 - Rear PTO Disabled................135
CCU 524235.05 - MFWD Solenoid Circuit Fault................135
CCU 524252.05 - Rear PTO Solenoid Circuit Fault................135
Group HCU: HCU Code Diagnostics................135
HCU 000158.04 - HCU Switched Supply Voltage Low................135
HCU 000168.04 - HCU Unswitched Supply Voltage low................135
HCU 000190.02 - Rear Hitch Calibration Fault/Engine Speed Low................135
HCU 000629.12 - HCU Control Unit Fault................135
HCU 000630.13 - HCU Calibration Fault/Not Calibrated................135
HCU 001079.03 - HCU Sensor Supply Voltage High................135
HCU 001079.04 - HCU Sensor Supply Voltage Low................135
HCU 001638.02 - HCU Calibration Fault/Hydraulic Oil Temperature Low................135
HCU 001873.03 - Rear Hitch Position Sensor Circuit Voltage High................135
HCU 001873.04 - Rear Hitch Position Sensor Circuit Voltage Low................135
HCU 001873.13 - HCU Calibration Fault/Rear Hitch Position Sensor Circuit................135
HCU 001881.03 - Rear Hitch Draft Sensor Circuit Voltage High................135
HCU 001881.04 - Rear Hitch Draft Sensor Circuit Voltage Low................135
HCU 001881.13 - HCU Calibration Fault/Rear Hitch Draft Sensor Circuit................135
HCU 521000.02 - Rear Hitch External Switch Circuit Fault................135
HCU 521000.31 - Rear Hitch External Switch Circuit Fault................135
HCU 521001.02 - HCU Calibration Fault/Rear Hitch Raise Valve Gain................135
HCU 521001.05 - Rear Hitch Raise Solenoid Current Low................135
HCU 521001.06 - Rear Hitch Raise Solenoid Current High................135
HCU 521001.07 - HCU Calibration Fault/Rear Hitch Raise Valve................136
HCU 521001.11 - HCU Calibration Fault/Rear Hitch Raise Valve................136
HCU 521001.13 - HCU Calibration Fault/Rear Hitch Raise Valve................136
HCU 521002.05 - Rear Hitch Lower Solenoid Current Low................136
HCU 521002.06 - Rear Hitch Lower Solenoid Current High................136
HCU 521002.07 - HCU Calibration Fault/Rear Hitch Lower Valve................136
HCU 521002.11 - HCU Calibration Fault/Rear Hitch Lower Valve................136
HCU 521002.13 - HCU Calibration Fault/Rear Hitch Return Valve................136
HCU 523832.03 - Rear Hitch Rate-of-Drop Sensor Circuit Voltage High................136
HCU 523832.04 - Rear Hitch Rate-of-Drop Sensor Circuit Voltage Low................136
HCU 523832.13 - HCU Calibration Fault/Rear Hitch Rate-of-Drop Valve................136
HCU 523833.03 - Rear Hitch Height-Limit Sensor Circuit Voltage High................136
HCU 523833.04 - Rear Hitch Height-Limit Sensor Circuit Voltage Low................136
HCU 523833.13 - HCU Calibration Fault/Rear Hitch Height-Limit Sensor................136
HCU 523834.03 - Rear Hitch Control Lever Sensor Circuit Voltage High................136
HCU 523834.04 - Rear Hitch Control Lever Sensor Circuit Voltage Low................136
HCU 523834.13 - Hitch Calibration Fault/Hitch Control Lever................136
HCU 523842.03 - Rear Hitch Load/Depth Sensor Circuit Voltage High................136
HCU 523842.04 - Rear Hitch Load/Depth Sensor Circuit Voltage Low................136
HCU 523843.02 - Rear Raise/Lower Switch Circuit Fault................136
HCU 523910.02 - HCU Control Unit Fault................136
HCU 523952.31 - Rear Hitch Disabled/HCU Configuration................136
HCU 524016.04 - HCU Switched Supply Voltage Low/Rear Hitch Solenoids................136
Group PTR: PTR Code Diagnostics................136
PTR 000162.02 - Hi/Lo Switch Circuit Conflict................136
PTR 000162.30 - Hi/Lo Switch Stuck On................136
PTR 000168.01 - PTR Unswitched Supply Voltage Low................136
PTR 000190.18 - Engine Speed Low................136
PTR 000191.00 - Transmission Overspeed During Calibration................136
PTR 000191.17 - Transmission Underspeed................136
PTR 000598.02 - Clutch Pedal Switch/Sensor Circuit Conflict................136
PTR 000598.04 - Clutch Pedal Switch/Transmission Enable Sensor Circuit Conflict................136
PTR 000628.02 - EOL Data Fault................136
PTR 000630.07 - PTR Calibration Fault/Tractor Movement................137
PTR 000630.14 - PTR Not Calibrated................137
PTR 000734.05 - Forward Solenoid Circuit Fault................137
PTR 000735.05 - Reverse Solenoid Circuit Fault................137
PTR 000736.05 - Hi/Lo Solenoid Circuit Fault................137
PTR 000752.03 - Infinitely Variable Shuttle Control Circuit Voltage High................137
PTR 000752.04 - Infinitely Variable Shuttle Control Circuit Voltage Low................137
PTR 001079.03 - Sensor Reference Circuit Voltage High................137
PTR 001079.04 - Sensor Reference Circuit Voltage Low................137
PTR 001504.30 - Seat Switch Circuit Fault................137
PTR 522456.31 - Speed Control Lever Transition Without Using Clutch Pedal................137
PTR 523959.31 - Operator Left Seat with Directional Reverser Lever in Gear................137
PTR 523960.31 - Operator Not Seated During a Directional Reverser Lever Command................137
PTR 524017.07 - Gearshift Lever in Park with Directional Reverser Lever in Gear................137
PTR 524020.31 - Directional Reverser Lever in Gear at Power-Up................137
PTR 524021.31 - Directional Reverser Lever Switch Circuit Fault................137
PTR 524029.02 - Clutch Pedal Sensor Circuit Conflict................137
PTR 524029.15 - Clutch Pedal Sensor Circuit Voltage High................137
PTR 524029.16 - Clutch Pedal Sensor Circuit Voltage High, Neutral Recoverable................137
PTR 524029.17 - Clutch Pedal Sensor Circuit Voltage Low................137
PTR 524029.18 - Clutch Pedal Sensor Circuit Voltage Low, Neutral Recoverable................137
PTR 524060.03 - Transmission Enable Signal High During Operation................137
PTR 524060.04 - Transmission Enable Signal Low During Operation................137
PTR 524160.02 - Not Neutral Signal Conflicts with Neutral Signal................137
PTR 524230.05 - Enable Proportional Valve Circuit Fault................137
PTR 524230.07 - Enable Valve Stuck Open................137
PTR 524234.03 - Enable Pressure Sensor Circuit Voltage High................137
PTR 524234.04 - Enable Pressure Sensor Circuit Voltage Low................137
Section 212: Observable Symptoms................423
Group 20: Engines................423
Engine Problems................423
Group 30: Fuel and Air................423
Fuel and Air Problems................423
Group 40: Electrical................423
12-Volt Electrical Problems................423
Connector Problems................423
Group 45: Control Units................423
Electronic Problems................423
Group 55: PowrReverser™ Transmissions................423
PowrReverser™ Transmission Problems................423
Group 56: Drive Systems................423
Drive System Problems................423
Group 60: Steering and Brakes................423
Steering and Brake System Problems................423
Group 70: Hydraulics................423
Hitch Problems................423
Selective Control Valve Problems................423
Group 90: Operator Station................423
Air Conditioning Problems................423
Section 213: System Diagnosis................454
Group 40: Starting, Charging and Cold Start................454
Starting, Charging, and Start Aid System Diagnosis................458
Group 55: PowrReverser™ Transmission................454
PowrReverser™ Transmission System Diagnosis................464
Group 56A: Differential Lock................454
Differential Lock System Diagnosis................469
Group 56B: MFWD................454
MFWD System Diagnosis................474
Group 56C: Rear PTO................454
Rear ElectroHydraulic PTO System Diagnosis................480
Group 60A: Steering................454
Steering System Diagnosis................486
Group 60B: Rear Brakes................454
Rear Brake System Diagnosis................492
Group 70A: Rear SCV System Diagnosis................454
Triple Deluxe Rear SCV System Diagnosis................499
Dual Rear SCV System Diagnosis................503
Group 70B: Mid-Mount Control Valve System Diagnosis................454
Dual Mid-Mount Control Valve System Diagnosis................509
Group 70C: Rear Hitch System Diagnosis................454
Rear ElectroHydraulic Hitch System Diagnosis................516
Group 90: Air Conditioning................454
Air Conditioning System Diagnosis................524
Section 220: Engines................528
Group 05: General Information................528
John Deere Engine Repair—Use Component Technical Manual................530
General Engine Specifications................531
List of All Tractor-Specific Engine Information................533
Group 15: Tests and Adjustments................528
Throttle Lever Adjustment................535
Group 20: Engine System Theory of Operation................528
Overview of Tractor Engines................537
Section 230: Fuel and Air................538
Group 05: General Information................538
John Deere Engine Repair - Use Component Technical Manual................540
Group 20: Fuel and Air Theory of Operation................538
Fuel System Operation (Tier 2)................543
Fuel System Operation (Tier 3)................545
Air Intake System Operation (Tier 2)................548
Air Intake System Operation (Tier 3)................550
Section 240: Electrical System................552
Group 05: Load Center Fuses and Relays................552
Fuse Load Center Diagram Listing................557
Vehicle Electrical Center - Cab Tractors................558
Vehicle Electrical Center - Straddle Mount Tractors................560
Group 15: Tests and Adjustments................552
Starting Circuit Test................565
Fuel Shutoff Solenoid Circuit Test................568
Battery Inspection Test................570
Charging System Test................578
Cold Start Circuit Test................580
Warning Lights Circuit Test - Cab Tractors................583
Warning Lights Circuit Test - Straddle Mount................589
Turn Signal Lights Circuit Test - Cab Tractors................597
Turn Signal Lights Circuit Test - Straddle Mount................603
Accessory Power and Junction Block Circuit Test - Cab Tractors................611
Accessory Power and Junction Block Circuit Test - Straddle Mount................616
Engine Oil Pressure Switch Circuit Test - Cab Tractors................623
Engine Oil Pressure Switch Circuit Test - Straddle Mount................627
Air Filter Restriction Switch Circuit Test - Cab Tractors................631
Air Filter Restriction Switch Circuit Test - Straddle Mount................635
Fuel Level Sender Circuit Test - Cab Tractors................639
Fuel Level Sender Circuit Test - Straddle Mount................643
Engine Coolant Temperature Sender Circuit Test - Cab Tractors................647
Engine Coolant Temperature Sender Circuit Test - Straddle Mount................651
Front Work Light Circuit Test - Cab Tractors................656
Beacon Light Circuit Test - Cab Tractors................660
Rear Work Light Circuit Test - Cab Tractors................662
Rear Work Light Circuit Test - Straddle Mount................666
Tail Light Circuit Test - Cab Tractors................670
Tail Light Circuit Test - Straddle Mount................673
Headlight and Backlighting Circuit Test - Cab Tractors................677
Headlight Circuit Test - Straddle Mount................686
Radio and Dome Light Circuit Test - Cab Tractors................694
HVAC Circuit Test - Cab Tractors................698
Wiper System Circuit Test - Cab Tractors................705
Key Switch Test................711
Fuel Transfer Pump Circuit Test - Straddle Mount................713
PTR—Speed Lever Neutral Switch Circuit Test................718
Group 20: Theory of Operation................553
Starting System Operation - PowrReverser™ Transmission................721
Cold Start System Operation................722
Charging System Operation................723
Lighting System Operation - Turn Signals - Cab Tractors................724
Lighting System Operation - Turn Signals - Straddle Mount Tractors................725
Lighting System Operation - Warning Lights - Cab Tractors................726
Lighting System Operation - Warning Lights - Straddle Mount Tractors................727
Lighting System Operation - Tail Lights................728
Lighting System Operation - Headlights and Loader Lights................729
Work Light and Beacon Light Operation - Cab Tractors................731
Work Light Operation - Straddle Mount................732
Instrument Cluster Operation - Tachometer/Hour Meter................733
Instrument Cluster Operation - Fuel Gauge................734
Instrument Cluster Operation - Coolant Temperature Gauge................735
Air Filter Restriction Indicator Operation................736
Accessory Power and Junction Block Power Operation................737
Blower Motor Operation - Cab Tractors................738
A/C Compressor Operation - Cab Tractors................739
Front Wiper/Washer Operation - Cab Tractors................740
Rear Wiper/Washer Operation - Cab Tractors................741
Dome Light Operation - Cab Tractors................742
Convenience Outlet Operation................743
Group 25: Functional Schematics................553
Functional Schematics Listing................745
Electrical System Identification................746
Schematic and Component Identification Legend................747
SE1 - Starting Motor And Charging SE2 - Cold Start SE3 - PTO And Fuel Shutoff SE4 - Accessory Power And SE5 - Optional Horn Circuits................750
SE6 - Light Switch SE7 - Headlights And Optional Loader Lights SE8 - Front Work Lights And Optional Beacon Light And SE9 - Rear Work Lights Circuits................757
SE10 - Tail/Turn Lights SE11 - Turn Signal Switch And Hazard Warning Lights SE12 - Power Source SE13 - Trailer Interface And SE14 - Power Outlet Circuits................762
SE15 - HVAC SE16 - Front Wiper SE17 - Rear Wiper SE18 - Console Light Dome Light And Door Switch And SE19 - Radio Circuits (CAB Only)................769
SE20 - Instrumentation Circuit................774
SE21 - ELX Relay And Fuses SE22 - MFWD Option SE23 - Seat Switch And Wheel Speed And SE24 - Brake Switch Circuits................776
SE25 - Backup Alarm Option And SE26 - PowrReverser™ Transmission Circuits................781
SE27 - ElectroHydraulic Control SE28 - ElectroHydraulic Hitch Control And SE29 - Power And Service ADVISOR™ Circuits................784
Cold Start Circuit Diagnostic Wiring Diagram - Cab Tractors................791
Cold Start Circuit Diagnostic Wiring Diagram - Straddle Mount................794
Charging Circuit Diagnostic Wiring Diagram - Cab Tractors................797
Charging Circuit Diagnostic Wiring Diagram - Straddle Mount................799
Starting Circuit Diagnostic Wiring Diagram - Cab Tractors................801
Starting Circuit Diagnostic Wiring Diagram - Straddle Mount................802
Horn Circuit Diagnostic Wiring Diagram - Cab Tractors................803
Horn Circuit Diagnostic Wiring Diagram - Straddle Mount................806
Headlight and Loader Light Diagnostic Wiring Diagram - Cab Tractors................808
Headlight and Loader Light Diagnostic Wiring Diagram - Straddle Mount................810
Front Work Lights and Beacon Light Cab Diagnostic Wiring Diagram - Cab Tractors................812
Rear Work Lights Diagnostic Wiring Diagram - Cab Tractors................814
Rear Work Lights Diagnostic Wiring Diagram - Straddle Mount................816
Turn Signal and Warning Lights Diagnostic Wiring Diagram - Cab Tractors................818
Turn Signal and Warning Lights Diagnostic Wiring Diagram - Straddle Mount................820
Tail Lights Diagnostic Wiring Diagram - Cab Tractors................822
Tail Lights Diagnostic Wiring Diagram - Straddle Mount................824
Junction Block Diagnostic Wiring Diagram - Cab Tractors................826
Junction Block Diagnostic Wiring Diagram - Straddle Mount................828
Radio and Dome Light Diagnostic Wiring Diagram - Cab Tractors................830
Engine Oil Pressure Switch Diagnostic Wiring Diagram - Cab Tractors................833
Engine Oil Pressure Switch Diagnostic Wiring Diagram - Straddle Mount................835
Air Filter Restriction Switch Diagnostic Wiring Diagram - Cab Tractors................837
Air Filter Restriction Switch Diagnostic Wiring Diagram - Straddle Mount................839
Fuel Level Sender Diagnostic Wiring Diagram - Cab Tractors................841
Fuel Level Sender Diagnostic Wiring Diagram - Straddle Mount................843
Engine Coolant Temperature Sender Diagnostic Wiring Diagram - Cab Tractors................845
Engine Coolant Temperature Sender Diagnostic Wiring Diagram - Straddle Mount................847
HVAC Diagnostic Wiring Diagram - Cab Tractors................849
Wiper System Diagnostic Wiring Diagram - Cab Tractors................852
Fuel Transfer Pump Diagnostic Wiring Diagram - Straddle Mount................854
Group 30: Connector Information................555
Cab-to-Engine Connector X1 - Cab Tractors................858
Chassis-to-Engine Connector X1 - Straddle Mount................860
Cab-to-Headlight Connector X2 - Cab Tractors................862
Chassis-to-Headlight Connector X2 - Straddle Mount................864
Cab-to-Chassis Connector X3 - Cab Tractors................866
Cab-to-Chassis Connector X4 - Cab Tractors................870
Cab-to-Roof Connector X9 - Cab Tractors................872
Vehicle Electrical Center (VEC) Connectors X22 - X25 - Straddle Mount................874
Roof-to-HVAC Connector X26 - Cab Tractors................876
ElectroHydraulic Control Unit Connectors A6J1 - A6J3 - Cab Tractors................878
ElectroHydraulic Control Unit Connectors A6J1 - A6J3 - Straddle Mount................880
Section 245: Control Units................882
Group 05: General Information................882
ElectroHydraulic Control Unit General Information................889
Performance Monitor General Operation................891
Diagnostic Trouble Code Listing................895
PRF Code List................896
CCU Code List................897
HCU Code List................898
PTR Code List................900
Control Unit Addresses................902
CCU Address List................903
HCU Address List................905
PTR Address List................907
Programming Control Units................910
CAN Network Voltage Checks................917
CAN Communication System Theory of Operation................920
VIN Security Fault Diagnosis................922
CAN Communication System Diagnostic Wiring Diagram Listing................923
CAN System Diagnostic Wiring Diagram - Straddle Mount Tractors................924
CAN System Diagnostic Wiring Diagram - Cab Tractors................925
Group 15: Tests and Adjustments................882
ElectroHydraulic Control Unit Switched Supply Voltage and Ground Test................929
ElectroHydraulic Control Unit Unswitched Supply Voltage and Ground Test................931
ElectroHydraulic Control Unit Power Supply Wiring Diagram - Straddle Mount Tractors................933
ElectroHydraulic Control Unit Power Supply Wiring Diagram - Cab Tractors................934
Group CCU: CCU................882
Chassis Control Unit (CCU) Calibration................944
CCU - Beep Mode Test With Speed Sensors................953
CCU - Beep Mode Test Without Speed Sensors................956
CCU - Hydraulic Oil Temperature Sensor Circuit Test................957
CCU - Engine Speed Sensor Circuit Test................962
CCU - Wheel Speed Sensor Circuit Test................967
CCU - EH MFWD Switch Circuit Test................972
CCU - EH MFWD Solenoid Circuit Test................976
CCU - Brake Switch Assembly Circuit Test................979
CCU - Rear EH PTO Switch Circuit Test................984
CCU - Rear EH PTO Solenoid Circuit Test................989
CCU - Rear EH PTO Speed Sensor Circuit Test................992
CCU - Control Unit Theory of Operation................997
CCU - Hydraulic Oil Temperature Sensor Theory of Operation................1001
CCU - Engine Speed Sensor Theory of Operation................1002
CCU - Wheel Speed Sensor Theory of Operation................1003
CCU - EH MFWD Switch Theory of Operation................1004
CCU - MFWD Solenoid Theory of Operation................1005
CCU - Brake Switch Assembly Theory of Operation................1006
CCU - Rear EH PTO Switch Theory of Operation................1007
CCU - Rear EH PTO Solenoid Theory of Operation................1008
CCU - Rear EH PTO Speed Sensor Theory of Operation................1009
CCU - Hydraulic Oil Temperature Sensor Diagnostic Wiring Diagram................1010
CCU - Engine Speed Sensor Diagnostic Wiring Diagram - Straddle Mount Tractors................1011
CCU - Engine Speed Sensor Diagnostic Wiring Diagram - Cab Tractors................1012
CCU - Wheel Speed Sensor Diagnostic Wiring Diagram - Cab Tractors................1014
CCU - Wheel Speed Sensor Diagnostic Wiring Diagram—Straddle Mount Tractors................1016
CCU - MFWD Diagnostic Wiring Diagram - Straddle Mount Tractors................1017
CCU - MFWD Diagnostic Wiring Diagram - Cab Tractors................1018
CCU - Brake Switch Assembly Diagnostic Wiring Diagram - Straddle Mount Tractors................1020
CCU - Brake Switch Assembly Diagnostic Wiring Diagram - Cab Tractors................1021
CCU - Rear EH PTO Switch Diagnostic Wiring Diagram - Straddle Mount Tractors................1023
CCU - Rear EH PTO Switch Diagnostic Wiring Diagram - Cab Tractors................1025
CCU - Rear EH PTO Solenoid Diagnostic Wiring Diagram................1027
CCU - Rear EH PTO Speed Sensor Diagnostic Wiring Diagram - Straddle Mount Tractors................1028
CCU - Rear EH PTO Speed Sensor Diagnostic Wiring Diagram - Cab Tractors................1029
Group HCU: HCU................883
Hitch Control Unit (HCU) Calibration................1042
HCU - Beep Mode Test................1054
HCU - Rear Hitch Control Lever Circuit Test................1057
HCU - Rear Hitch Raise/Lower Switch Circuit Test................1063
HCU - Rear Hitch Height-Limit Control Circuit Test................1068
HCU - Rear Hitch Rate-of-Drop Control Circuit Test................1074
HCU - Rear Hitch Load/Depth Control Circuit Test................1080
HCU - Rear Hitch Left External Switch Circuit Test................1085
HCU - Rear Hitch Raise Solenoid Circuit Test................1091
HCU - Rear Hitch Lower Solenoid Circuit Test................1095
HCU - Rear Hitch Position Sensor Circuit Test................1099
HCU - Rear Hitch Draft Sensor Circuit Test................1104
HCU - Control Unit Theory of Operation................1109
HCU - Rear Hitch Control Lever Theory of Operation................1113
HCU - Rear Hitch Raise/Lower Switch Theory of Operation................1114
HCU - Rear Hitch Height-Limit Control Theory of Operation................1115
HCU - Rear Hitch Rate-of-Drop Control Theory of Operation................1116
HCU - Rear Hitch Load/Depth Control Theory of Operation................1117
HCU - Rear Hitch Left External Switch Theory of Operation................1119
HCU - Rear Hitch Raise and Lower Solenoids Theory of Operation................1121
HCU - Rear Hitch Position Sensor Theory of Operation................1122
HCU - Rear Hitch Draft Sensor Theory of Operation................1123
HCU - Rear Hitch Control Assembly Diagnostic Wiring Diagram - Straddle Mount Tractors................1124
HCU - Rear Hitch Control Assembly Diagnostic Wiring Diagram - Cab Tractors................1125
HCU - Hitch Load/Depth Control Diagnostic Wiring Diagram - Straddle Mount Tractors................1126
HCU - Hitch Load/Depth Control Diagnostic Wiring Diagram - Cab Tractors................1127
HCU - Rear Hitch Left External Switch Diagnostic Wiring Diagram - Straddle Mount Tractors................1128
HCU - Rear Hitch Left External Switch Diagnostic Wiring Diagram - Cab Tractors................1129
HCU - Rear Hitch Raise and Lower Solenoids Diagnostic Wiring Diagram................1130
HCU - Rear Hitch Position Sensor Diagnostic Wiring Diagram................1131
HCU - Rear Hitch Draft Sensor Diagnostic Wiring Diagram................1132
Group PTR: PTR................884
Power Train Reverser (PTR) Control Unit Calibration................1160
PTR - Control Unit Beep Mode Test With Speed Sensors................1187
PTR - Control Unit Beep Mode Test Without Speed Sensors................1191
PTR - Directional Reverser Switch Circuit Test................1192
PTR - Clutch Disengaged Switch Circuit Test................1196
PTR - Optional Hi/Lo Switch Circuit Test................1200
PTR - Optional Infinitely Variable Shuttle Control Circuit Test................1204
PTR - Park Switch Circuit Test................1209
PTR - Seat Switch Circuit Test................1213
PTR - Forward Solenoid Circuit Test................1217
PTR - Reverse Solenoid Circuit Test................1220
PTR - Clutch Enable Proportional Valve Circuit Test................1223
PTR - Optional Hi/Lo Solenoid Circuit Test................1227
PTR - Clutch Pedal Position Sensor Circuit Test................1230
PTR—Clutch Pedal Position Circuit Test................1235
PTR - Enable Pressure Sensor Circuit Test................1238
PTR - Countershaft Speed Sensor Circuit Test................1243
PTR - Control Unit Theory of Operation................1248
PTR - Come-Home Mode Theory of Operation................1253
PTR - Directional Reverser Switch Theory of Operation................1254
PTR - Clutch Disengaged Switch Theory of Operation................1255
PTR - Optional Hi/Lo Switch Theory of Operation................1256
PTR - Optional Infinitely Variable Shuttle Control Theory of Operation................1257
PTR - Park Switch Theory of Operation................1258
PTR - Seat Switch Theory of Operation................1259
PTR - Forward Solenoid Theory of Operation................1260
PTR - Reverse Solenoid Theory of Operation................1261
PTR - Clutch Enable Proportional Valve Theory of Operation................1262
PTR - Optional Hi/Lo Solenoid Theory of Operation................1263
PTR - Clutch Pedal Position Sensor Theory of Operation................1264
PTR - Enable Pressure Sensor Theory of Operation................1265
PTR - Countershaft Speed Sensor Theory of Operation................1266
PTR - Directional Reverser Switch Circuit Diagnostic Wiring Diagram - Straddle Mount Tractors................1267
PTR - Directional Reverser Switch Circuit Diagnostic Wiring Diagram - Cab Tractors................1269
PTR - Clutch Disengaged Switch Diagnostic Wiring Diagram - Straddle Mount Tractors................1271
PTR - Clutch Disengaged Switch Diagnostic Wiring Diagram - Cab Tractors................1272
PTR - Optional Hi/Lo Switch and Solenoid Diagnostic Wiring Diagram - Straddle Mount Tractors................1274
PTR - Optional Hi/Lo Switch and Solenoid Diagnostic Wiring Diagram - Cab Tractors................1275
PTR - Optional Infinitely Variable Shuttle Control Diagnostic Wiring Diagram - Straddle Mount Tractors................1277
PTR - Optional Infinitely Variable Shuttle Control Diagnostic Wiring Diagram - Cab Tractors................1278
PTR - Park Switch Diagnostic Wiring Diagram - Straddle Mount Tractors................1279
PTR - Park Switch Diagnostic Wiring Diagram - Cab Tractors................1280
PTR - Seat Switch Diagnostic Wiring Diagram - Straddle Mount Tractors................1283
PTR - Seat Switch Diagnostic Wiring Diagram - Cab Tractors................1285
PTR - Forward Solenoid Diagnostic Wiring Diagram - Straddle Mount Tractors................1287
PTR - Forward Solenoid Diagnostic Wiring Diagram - Cab Tractors................1288
PTR - Reverse Solenoid Diagnostic Wiring Diagram - Straddle Mount Tractors................1289
PTR - Reverse Solenoid Diagnostic Wiring Diagram - Cab Tractors................1290
PTR - Clutch Enable Proportional Valve Diagnostic Wiring Diagram................1291
PTR - Clutch Pedal Position Sensor Diagnostic Wiring Diagram - Straddle Mount Tractors................1292
PTR - Clutch Pedal Position Sensor Diagnostic Wiring Diagram - Cab Tractors................1293
PTR - Enable Pressure Sensor Diagnostic Wiring Diagram................1294
PTR - Countershaft Speed Sensor Diagnostic Wiring Diagram - Straddle Mount Tractors................1295
PTR - Countershaft Speed Sensor Diagnostic Wiring Diagram - Cab Tractors................1296
PTR - Speed Lever Neutral Switch Theory of Operation................1299
PTR - Speed Lever Neutral Switch Diagnostic Wiring Diagram - Cab Tractors................1301
PTR - Speed Lever Neutral Switch Diagnostic Wiring Diagram - Straddle Mount Tractors................1303
Section 255: PowrReverser™ Transmission................1304
Group 05: General Information................1304
PowrReverser™ Transmission Identification................1307
Install Test Equipment - Transmission................1308
Group 10: Preliminary and Operational Checks................1304
Transmission Preliminary Checks................1318
Transmission Operational Checks................1320
Group 15: Tests and Adjustments................1304
PowrReverser™ Control Valve Tests................1331
PowrReverser™ Pump Flow Test................1338
ElectroHydraulic (EH) Hi/Lo Valve Pressure Test................1341
PowrReverser™ Main Pressure Relief Valve Adjustment................1345
Group 20: Theory of Operation................1304
PowrReverser™ Transmission Theory of Operation Information Reference Listing................1348
PowrReverser™ General Information................1349
PowrReverser - Functional Schematic and Theory................1350
Transmission Pump Operation................1352
PowrReverser™ Operation in Forward (Without ElectroHydraulic Hi/Lo)................1355
PowrReverser™ Operation in Reverse (Without ElectroHydraulic Hi/Lo)................1357
PowrReverser™ Operation in Forward/Low (With ElectroHydraulic Hi/Lo)................1359
PowrReverser™ Operation in Forward/High (With ElectroHydraulic Hi/Lo)................1362
PowrReverser™ Operation in Reverse/Low (With ElectroHydraulic Hi/Lo)................1365
PowrReverser™ Operation in Reverse/High (With ElectroHydraulic Hi/Lo)................1368
PowrReverser™ Control Valve Operation - ElectroHydraulic Directional Reverser in Neutral................1371
PowrReverser™ Control Valve Operation - ElectroHydraulic Directional Reverser in Forward................1373
PowrReverser™ Control Valve Operation - ElectroHydraulic Directional Reverser in Reverse................1375
ElectroHydraulic Hi/Lo Valve Operation - Low Position................1377
ElectroHydraulic Hi/Lo Valve Operation - High Position................1379
PowrReverser™ Transmission - Gearshift Power Flow................1381
PowrReverser™ Transmission - Range Shift Power Flow................1384
Gearshift Synchronizer Operation................1388
Range Shift Collar Operation................1391
Park Pawl Operation................1393
PowrReverser™ Transmission Lubrication System (Without ElectroHydraulic Hi/Lo)................1394
PowrReverser™ Transmission Lubrication System (With ElectroHydraulic Hi/Lo)................1396
Group 25: Schematics and Diagrams................1305
PowrReverser™ Transmission Component Location Listing................1399
PowrReverser™ Transmission Hydraulic Schematic (Without ElectroHydraulic Hi/Lo)................1400
PowrReverser™ Transmission Hydraulic Schematic (With ElectroHydraulic Hi/Lo)................1402
Power Train Components - Straddle Mount................1404
Power Train Components - Cab Tractors................1405
PowrReverser™ Components (Without ElectroHydraulic Hi/Lo)................1406
PowrReverser™ Components (With ElectroHydraulic Hi/Lo)................1407
Transmission Components (Without ElectroHydraulic Hi/Lo)................1409
Transmission Components (With ElectroHydraulic Hi/Lo)................1411
Section 256: Drive Systems................1413
Group 05: General Information................1413
Install Test Equipment - Drive System................1421
Group 10: Preliminary and Operational Checks................1413
Drive Systems Preliminary Checks................1430
Rear Differential Lock Operational Check................1432
EH PTO Operational Checks................1433
MFWD Operational Checks................1434
Group 15: Tests and Adjustments................1413
ElectroHydraulic PTO Test................1438
MFWD Clutch Test................1441
PTO 540/540E Lever and Linkage Adjustment................1445
Group 20: Theory of Operation................1413
Drive Systems Theory of Operation Reference Listing................1449
Differential Power Flow................1450
Differential Lock Operation................1451
Final Drive Operation................1453
Valve Block Operation (Without ElectroHydraulic Hi/Lo)................1454
Mechanical Front Wheel Drive (MFWD) Operation................1456
Mechanical Front Wheel Drive (MFWD) Drop Gearbox Operation................1458
ElectroHydraulic PTO Operation................1461
ElectroHydraulic PTO Valve Operation................1462
540/540E ElectroHydraulic PTO Clutch Operation................1413
Group 25: Schematics and Diagrams................1413
Drive Systems Component Location Listing................1468
Final Drive Components................1469
540/540E EH PTO Components................1413
Section 260: Steering and Brakes................1471
Group 05: General Information................1471
Install Test Equipment - Steering and Brake................1475
Group 10: Preliminary And Operational Checks................1471
Steering Preliminary Check................1479
Steering Operational Check................1480
Rear Brakes Preliminary Check................1481
Rear Brake Operational Test................1482
Group 15: Test And Adjustments................1471
Steering Pump Flow Test................1485
Steering Valve Relief Test................1486
Steering Leak Test................1487
Checking Toe-In - Adjustable Front Axle................1489
Adjusting Toe-In - Adjustable Front Axle................1490
Checking Toe-In - MFWD................1491
Adjusting Toe-In - MFWD................1492
Set MFWD Steering Stops................1493
Bleed Rear Brakes................1495
Rear Brake Valve Leak Test................1496
Brake Pedal Adjustment................1497
Adjust Brake Retractors................1499
Group 20: Theory Of Operation................1471
Steering Valve Operation - Neutral and Manual Steering................1502
Steering Valve Operation - Power Steering................1504
Brake System Operation................1506
Brake Valve Operation................1508
Section 270: Hydraulics................1512
Group 05: General Information................1512
Install Test Equipment - Hydraulics................1519
Warming Transmission/Hydraulic System Oil................1524
Group 10: Operational and Preliminary Checks................1512
Hydraulic System Preliminary Checks................1530
Hydraulic System Operational Checks................1532
Group 15: Tests and Adjustments................1512
Prime Hydraulic Pump................1541
Hydraulic Pump Flow Test................1542
Main Relief Valve Test................1544
Rockshaft Load Sense Relief Valve Test................1546
SCV Leakage Test................1548
Triple Deluxe Rear SCV Functional Test................1550
Triple Deluxe Rear SCV Flow Control Test................1553
Rockshaft Leakage Test................1555
Rockshaft Lift Cycle Test................1557
Mid-Mount Control Valve Cable Adjustment................1559
Rear Selective Control Valve (SCV) Cable Adjustment................1561
Load Sensing Relief Valve Adjustment................1563
Group 20: Theory of Operation................1512
Hydraulic System Theory of Operation Information Reference Listing................1565
Hydraulic System Operation................1566
Main Hydraulic Filter Operation................1571
Hydraulic Pump Operation................1572
ElectroHydraulic Hitch Control Valve Operation - Neutral................1574
ElectroHydraulic Hitch Control Valve Operation - Raise................1576
ElectroHydraulic Hitch Control Valve Operation - Lower................1578
ElectroHydraulic Hitch Main Relief Valve Operation................1580
Dual Rear SCV Operation - Neutral Position................1582
Dual Rear SCV Operation - Extend and Retract Positions................1584
Dual Rear SCV Operation - Float Position................1586
Dual Mid-Mount Control Valve Operation - Neutral Position................1588
Dual Mid-Mount Control Valve Operation - Extend and Retract Positions................1590
Dual Mid-Mount Control Valve Operation - Float Position................1592
Dual Mid-Mount Control Valve Operation - Regenerative Position................1594
Quick Disconnect Coupler Operation................1596
Triple Rear SCV Operation - Neutral Position................1598
Triple Rear SCV Operation - Extend and Retract Positions................1600
Triple Rear SCV Operation - Float Position................1602
Triple Rear SCV Operation - Continuous Detent Position................1604
Triple Rear SCV Operation - Kick-Out Detent Position................1606
Triple Rear SCV Operation - No Detent Position................1608
Triple Rear SCV Operation - Priority Flow Control Valve................1609
SCV Diverter Plug Operation................1611
Section 290: Operator's Station................1612
Group 05: General information................1612
Install Test Equipment - Operator Station................1615
Group 10: Preliminary and Operational Checks................1612
A/C System Preliminary Checks................1619
Air Conditioning Operational Checks................1621
Group 15: Tests and Adjustments................1612
HVAC Circulation Blower Motor Circuit Test................1631
HVAC Compressor Clutch Engagement and Cycle Test................1635
HVAC System Pressure Check................1646
HVAC Temperature Drop Check................1655
Summary of A/C Testing................1660
A/C System Moisture Removal Procedure................1661
Group 20: Theory of Operation................1612
Air Conditioning Theory of Operation................1670
Section 299: Service Tools................1678
Group 05: Dealer Fabricated Tools................1678
DFRW26—Test Lead for Automotive-Style Fuses................1681
DFRW51—Electronic Circuit Load Tester................1682
DFRW126—Modified Tap Out Harness................1683
DFRW133—Tap Out Harness................1684
Group 10: Service Tools and Kits................1678
AR94522—ISO SCV Coupler................1686
JDG10466 — Flex Probe Kit................1687
JDG1478—Digital Multimeter................1688
JDG774—Solenoid Test Harness................1689
JT02051—Manifold with Gauges................1690
JT02081 — Halogen Leak Detector................1691
JT02153 — Current Clamp-On Probe................1692
JT03043—Adapter 1/2 M NPT x 1-1/16 M 37°................1693
JT03044—Adapter 3/4 M NPT x 1-1/16 M 37°................1694
JT03051—Adapter 1-1/16 F 37° x 1-1/16 F 37°................1695
JT03059—90° Elbow, 1 1/16-12 M 37° x 1 1/16-12 F 37° Sw................1696
JT03110—Adapter................1697
JT03262—Adapter................1698
JT03345—Gauge................1699
JT03364—Hose with Coupler................1700
JT03367—Connector................1701
JT03481—Kit................1702
JT03481-1—Adapter Male Quick Coupler Plug x 1/4 M NPT................1703
JT03481-3—Straight Fitting 3/4-14 F NPT x M20 x 1.5 ORB................1704
JT03481-4—Straight Fitting 1/8 M BSPT X 1/8 F NPT................1705
JT03520—Special Adapter................1706
JT05473—Gauge w/Quick Coupler, 0-35,000 kPa (0-5000 psi)................1707
JT05483—Elbow 7/16-20 M 37 X 7/16-20 F 37 Sw................1708
JT05494—7/16-20 M 37° x 3/4-16 M ORB................1709
JT05498—Hose 508 mm (20 in.)................1710
JT05634—Pressure Gauge................1711
JT05685—Battery Load Tester................1712
JT05791—Digital Multimeter................1713
JT05843 — Hydrometer................1714
JT07032—Gauge 400 kPa (60 psi)................1715
JT07041—Gauge 2800 kPa (400 psi)................1716
JT07148—Digital Hydraulic Tester................1717
RE200690—Performance Monitor................1718
RE239857—Wiring Harness................1719
John Deere Tractors 5101E, 5101EN, 5083E, 5083EN, 5093E, 5093EN Diagnosis & Tests Service Technical Manual (TM112619)