John Deere Tractors 5425, 5425HC, 5425N, 5625, 5625HC, 5725, 5725N, 5725HC Diagnostics Technical Manual (TM6033)
Catalog:
Model:
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere Tractors 5425, 5425HC, 5425N, 5625, 5625HC, 5725, 5725N, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
John Deere Tractors Models 5425, 5625, 5725; Narrow 5425N, 5725N; Orchard & HC 5425HC, 5625HC workshop Diagnosis & Tests technical 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.
TM6033 - 5425, 5425 Narrow,5425 Orchard,5425 HC, 5625, 5625 HC,5725, 5725 Narrow, 5725 Orchard and 5725 HC Tractors Diagnostics Technical Manual.pdf
Category: Diagnosis and Tests
Language: English
Published on 2012/10/18
tm6031 Spanish - 5425, 5425 Narrow,5425 Orchard, 5425 HC, 5625, 5625 HC,5725, 5725 Narrow, 5725 Orchard and 5725 HC Tractors
tm6055 Russian - Тракторы 5425, 5425 Narrow,5425 Orchard, 5425 HC, 5625, 5625 HC,5725, 5725 Narrow, 5725 Orchard,5725 H
tm6061 French - 5425, 5425 Narrow,5425 Orchard, 5425 HC, 5625, 5625 HC,5725, 5725 Narrow, 5725 Orchard and 5725 HC Tractors
tm6063 Portuguese - 5425, 5425 Narrow,5425 Orchard, 5425 HC, 5625, 5625 HC,5725, 5725 Narrow, 5725 Orchard and 5725 HC Tractors
tm6079 Arabic - 5425, 5425 Narrow,5425 Orchard, 5425 HC, 5625, 5625 HC,5725, 5725 Narrow, 5725 Orchard and 5725 HC Tractors
PRODUCT DETAILS:
Total Pages: 1,532 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
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MAIN SECTIONS
Foreword
General
Safety
General Specifications
General References
DIAGNOSTIC TROUBLE CODES
CCU Code Diagnostics (If Equipped)
HCU Code Diagnostics (If Equipped)
PTR Code Diagnostics (If Equipped)
DIAGNOSTIC TROUBLE CODES (Cab, August 2012, Serial Number: 025651-)
Control Unit Code Diagnostics (Cab, August 2012, Serial Number: 025651-)
DIAGNOSTIC TROUBLE CODES (OOS, August 2012, Serial Number: 025651-)
Control Unit Code Diagnostics (OOS, August 2012, Serial Number: 025651-)
ICC Code Diagnostics (OOS, August 2012, Serial Number: 025651-)
OBSERVABLE SYMPTOMS
Engines
Fuel and Air
Electrical
Control Units
COLLARSHIFT and SYNCSHUTTLE Transmissions
PowrReverser Transmissions
Drive Systems
Steering and Brakes
Hydraulics
Operator Cab
SYSTEM DIAGNOSIS
Starting, Charging and Start Aid
COLLARSHIFT and SYNCSHUTTLE Transmission
PowrReverser Transmission (If Equipped)
Differential Lock
MFWD
Rear PTO
Steering
Rear Brakes
SCV System Diagnosis
Rear Hitch System Diagnosis
ENGINES
General Information
Tests and Adjustments
Engine System Theory of Operation
FUEL AND AIR
General Information
Fuel and Air Theory of Operation
ELECTRICAL
Diagnosis, Test and Adjust
Wiring Schematics
ELECTRICAL (Cab, August 2012, Serial Number: 025651-)
Diagnosis, Test and Adjust (Cab, August 2012, Serial Number: 025651-)
Wiring Schematics (Cab, August 2012, Serial Number: 025651-)
ELECTRICAL (OOS, August 2012, Serial Number: 025651-)
Diagnosis, Test and Adjust (OOS, August 2012, Serial Number: 025651-)
Wiring Schematics (OOS, August 2012, Serial Number: 025651-)
CONTROL UNITS
General References
Tests and Adjustments
CCU (If Equipped)
HCU (If Equipped)
PTR (If Equipped)
CONTROL UNITS (Cab, August 2012, Serial Number: 025651-)
General References (Cab, August 2012, Serial Number: 025651-)
Tests and Adjustments (Cab, August 2012, Serial Number: 025651-)
CCU and PTR Control Units (Cab, August 2012, Serial Number: 025651-)
CONTROL UNITS (OOS, August 2012, Serial Number: 025651-)
General References (OOS, August 2012, Serial Number: 025651-)
Tests and Adjustments (OOS, August 2012, Serial Number: 025651-)
CCU (OOS, August 2012, Serial Number: 025651-)
ICC (OOS, August 2012, Serial Number: 025651-)
PTR (OOS, August 2012, Serial Number: 025651-)
COLLARSHIFT AND SYNCSHUTTLE™ Transmissions
Tests and Adjustments
Theory of Operation
Schematics and Diagrams
PowrReverser™ TRANSMISSION (IF EQUIPPED)
General Information
Preliminary and Operational Checks
Tests and Adjustments
Theory of Operation
Schematics and Diagrams
DRIVE SYSTEMS
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
Preliminary and Operational Checks
Tests and Adjustments
Theory of Operation
Schematics and Diagrams
Operator's Cab
Operational Tests
Tests and Adjustments
Theory of Operation
SERVICE TOOLS
Dealer Fabricated Tools
Service Tools and Kits
TABLE OF CONTENTS
Section 210: General......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
Keep ROPS Installed Properly......39
Use Foldable ROPS and Seat Belt Properly......40
Stay Clear of Rotating Drivelines......41
Use Steps and Handholds Correctly......43
Read Operator Manuals for ISOBUS Implements......44
Use Seat Belt Properly......45
Operating the Tractor Safely......46
Limited Use in Forestry Operation......48
Operating the Loader Tractor Safely......49
Keep Riders Off Machine......50
Instructional Seat......51
Use Safety Lights and Devices......52
Use a Safety Chain......53
Transport Towed Equipment at Safe Speeds......54
Use Caution On Slopes and Uneven Terrain......56
Freeing a Mired Machine......57
Avoid Contact with Agricultural Chemicals......58
Handle Agricultural Chemicals Safely......59
Handling Batteries Safely......61
Avoid Heating Near Pressurized Fluid Lines......63
Remove Paint Before Welding or Heating......64
Handle Electronic Components and Brackets Safely......65
Practice Safe Maintenance......66
Exhaust Filter Cleaning......67
Work In Ventilated Area......68
Support Machine Properly......69
Prevent Machine Runaway......70
Park Machine Safely......71
Transport Tractor Safely......72
Service Cooling System Safely......73
Service Accumulator Systems Safely......74
Service Tires Safely......75
Service Front-Wheel Drive Tractor Safely......76
Tightening Wheel Retaining Bolts/Nuts......77
Avoid High-Pressure Fluids......78
Do Not Open High-Pressure Fuel System......79
Store Attachments Safely......80
Dispose of Waste Properly......81
Group 10: General Specifications......1517
General Specifications......1517
Group 15: General References......28
Bolt and Cap Screw Torque Values......86
Glossary of Terms......88
JIC Hydraulic Symbols......92
Wiring Diagram and Schematic Information......604
Electrical Schematic Symbols......95
Reading Wiring Schematics and Diagrams......98
Visually Inspect Electrical System......102
Seven-Step Electrical Procedure......103
Using a Probe Light......106
Circuit Types......108
Circuit Malfunctions......110
Troubleshooting Circuit Malfunctions......113
Understanding Electrical vs. Electronic Circuits......118
Intermittent Electronic Problems......121
Relay Circuit Types......125
Using a Digital Multimeter......138
Troubleshooting Unresolved Problems......140
Section 211: DIAGNOSTIC TROUBLE CODES......141
Group CCU: CCU Code Diagnostics (If Equipped)......141
CCU 000629.12 - CCU Control Unit Fault......141
CCU 001638.00 - Hydraulic Oil Temperature Very Hot......141
CCU 001638.03 - Hydraulic Oil Temperature Sensor Circuit Voltage High......141
CCU 001638.04 - Hydraulic Oil Temperature Sensor Circuit Voltage Low......141
CCU 001883.00 - Rear PTO Overspeed......141
CCU 001883.01 - Rear PTO Underspeed......141
CCU 524016.04 - CCU Switched Supply Voltage Low......141
CCU 524037.02 - MFWD Switch Circuit Fault......141
CCU 524224.14 - Rear PTO Disabled......141
CCU 524235.05 - MFWD Solenoid Circuit Fault......141
CCU 524252.05 - Rear PTO Solenoid Circuit Fault......141
Group HCU: HCU Code Diagnostics (If Equipped)......141
HCU 000158.04 - HCU Switched Supply Voltage Low......141
HCU 000168.04 - HCU Unswitched Supply Voltage low......141
HCU 000190.02 - Rear Hitch Calibration Fault/Engine Speed Low......141
HCU 000629.12 - HCU Control Unit Fault......141
HCU 000630.13 - HCU Calibration Fault/Not Calibrated......141
HCU 001079.03 - HCU Sensor Supply Voltage High......141
HCU 001079.04 - HCU Sensor Supply Voltage Low......141
HCU 001638.02 - HCU Calibration Fault/Hydraulic Oil Temperature Low......141
HCU 001873.03 - Rear Hitch Position Sensor Circuit Voltage High......141
HCU 001873.04 - Rear Hitch Position Sensor Circuit Voltage Low......141
HCU 001873.13 - HCU Calibration Fault/Rear Hitch Position Sensor Circuit......141
HCU 001881.03 - Rear Hitch Draft Sensor Circuit Voltage High......141
HCU 001881.04 - Rear Hitch Draft Sensor Circuit Voltage Low......141
HCU 001881.13 - HCU Calibration Fault/Rear Hitch Draft Sensor Circuit......141
HCU 521000.02 - Rear Hitch External Switch Circuit Fault......141
HCU 521000.31 - Rear Hitch External Switch Circuit Fault......141
HCU 521001.02 - HCU Calibration Fault/Rear Hitch Raise Valve Gain......141
HCU 521001.05 - Rear Hitch Raise Solenoid Current Low......141
HCU 521001.06 - Rear Hitch Raise Solenoid Current High......141
HCU 521001.07 - HCU Calibration Fault/Rear Hitch Raise Valve......142
HCU 521001.11 - HCU Calibration Fault/Rear Hitch Raise Valve......142
HCU 521001.13 - HCU Calibration Fault/Rear Hitch Raise Valve......142
HCU 521002.05 - Rear Hitch Lower Solenoid Current Low......142
HCU 521002.06 - Rear Hitch Lower Solenoid Current High......142
HCU 521002.07 - HCU Calibration Fault/Rear Hitch Lower Valve......142
HCU 521002.11 - HCU Calibration Fault/Rear Hitch Lower Valve......142
HCU 521002.13 - HCU Calibration Fault/Rear Hitch Return Valve......142
HCU 523832.03 - Rear Hitch Rate-of-Drop Sensor Circuit Voltage High......142
HCU 523832.04 - Rear Hitch Rate-of-Drop Sensor Circuit Voltage Low......142
HCU 523833.03 - Rear Hitch Height-Limit Sensor Circuit Voltage High......142
HCU 523833.04 - Rear Hitch Height-Limit Sensor Circuit Voltage Low......142
HCU 523834.03 - Rear Hitch Control Lever Sensor Circuit Voltage High......142
HCU 523834.04 - Rear Hitch Control Lever Sensor Circuit Voltage Low......142
HCU 523834.13 - Hitch Calibration Fault/Hitch Control Lever......142
HCU 523842.03 - Rear Hitch Load/Depth Sensor Circuit Voltage High......142
HCU 523842.04 - Rear Hitch Load/Depth Sensor Circuit Voltage Low......142
HCU 523843.02 - Rear Raise/Lower Switch Circuit Fault......142
HCU 523910.02 - HCU Control Unit Fault......142
HCU 523952.31 - Rear Hitch Disabled/HCU Configuration......142
HCU 524016.04 - HCU Switched Supply Voltage Low/Rear Hitch Solenoids......142
Group PTR: PTR Code Diagnostics (If Equipped)......142
PTR 000162.02 - Hi/Lo switch Circuit Conflict......142
PTR 000162.30 - Hi/Lo switch Stuck On......142
PTR 000168.01 - PTR Unswitched Supply Voltage Low......142
PTR 000190.18 - Engine Speed Low......142
PTR 000191.00 - Transmission Overspeed During Calibration......142
PTR 000191.17 - Transmission Underspeed......142
PTR 000598.02 - Clutch Pedal Switch/Sensor Circuit Conflict......142
PTR 000598.04 - Clutch Pedal Switch/Transmission Enable Sensor Circuit Conflict......142
PTR 000628.02 - EOL Data Fault......142
PTR 000630.07 - PTR Calibration Fault/Tractor Movement......142
PTR 000630.14 - PTR Not Calibrated......142
PTR 000734.05 - Forward Solenoid Circuit Fault......143
PTR 000735.05 - Reverse Solenoid Circuit Fault......143
PTR 000736.05 - Hi/Lo solenoid Circuit Fault......143
PTR 000752.03 - Infinitely Variable Shuttle Control Circuit Voltage High......143
PTR 000752.04 - Infinitely Variable Shuttle Control Circuit Voltage Low......143
PTR 001079.03 - Sensor Reference Circuit Voltage High......143
PTR 001079.04 - Sensor Reference Circuit Voltage Low......143
PTR 001504.30 - Seat Switch Circuit Fault......143
PTR 523959.31 - Operator Left Seat with Directional Reverser Lever in Gear......143
PTR 523960.31 - Operator Not Seated During a Directional Reverser Lever Command......143
PTR 524017.07 - Gearshift Lever in Park with Directional Reverser Lever in Gear......143
PTR 524020.31 - Directional Reverser Lever in Gear at Power-Up......143
PTR 524021.31 - Directional Reverser Lever Switch Circuit Fault......143
PTR 524029.02 - Clutch Pedal Sensor Circuit Conflict......143
PTR 524029.15 - Clutch Pedal Sensor Circuit Voltage High......143
PTR 524029.16 - Clutch Pedal Sensor Circuit Voltage High, NR......143
PTR 524029.17 - Clutch Pedal Sensor Circuit Voltage Low......143
PTR 524029.18 - Clutch Pedal Sensor Circuit Voltage Low, NR......143
PTR 524060.03 - Transmission Enable Signal High During Operation......143
PTR 524060.04 - Transmission Enable Signal Low During Operation......143
PTR 524081.31 - Come-Home Mode Active......143
PTR 524160.02 - Not Neutral Signal Conflicts with Neutral Signal......143
PTR 524230.05 - Enable Proportional Valve Circuit Fault......143
PTR 524230.07 - Enable Valve Stuck Open......143
PTR 524234.03 - Enable Pressure Sensor Circuit Voltage High......143
PTR 524234.04 - Enable Pressure Sensor Circuit Voltage Low......143
Section 211A: DIAGNOSTIC TROUBLE CODES (Cab, August 2012, Serial Number: 025651—)......429
Group EHC: Control Unit Code Diagnostics (Cab, August 2012, Serial Number: 025651—)......429
CCU and PTR Code Diagnostics (Cab, August 2012, Serial Number: 025651—)......431
Section 211B: DIAGNOSTIC TROUBLE CODES (OOS, August 2012, Serial Number: 025651—)......432
Group EHC: Control Unit Code Diagnostics (OOS, August 2012, Serial Number: 025651—)......432
CCU and PTR Code Diagnostics (OOS, August 2012, Serial Number: 025651—)......434
Group ICC: ICC Code Diagnostics (OOS, August 2012, Serial Number: 025651—)......432
ICC 000237.02 - ICC VIN Security Mismatch......432
ICC 000237.31 - ICC VIN Security Missing......432
ICC 000628.12 - ICC Programming Fault......432
ICC 000630.02 - ICC Calibration Memory Fault......432
Section 212: OBSERVABLE SYMPTOMS......443
Group 20: Engines......443
Engine Problems......443
Group 30: Fuel and Air......443
Fuel and Air Problems......443
Group 40: Electrical......443
Electrical Problems......443
Group 45: Control Units......443
Electronic Problems......443
Group 51: COLLARSHIFT and SYNCSHUTTLE Transmissions......443
COLLARSHIFT and SYNCSHUTTLE SYNCSHUTTLE is a trademark of Deere & Company Transmission Problems......443
Group 55: PowrReverser Transmissions......443
PowrReverser POWRREVERSER is a trademark of Deere & Company Transmission Problems......443
Group 56: Drive Systems......443
Drive System Problems......443
Group 60: Steering and Brakes......443
Steering and Brake System Problems......443
Group 70: Hydraulics......443
Hitch Problems......443
Selective Control Valve Problems......443
Group 90: Operator Cab......443
Air Conditioning Problems......443
Section 213: SYSTEM DIAGNOSIS......471
Group 40: Starting, Charging and Start Aid......471
Starting, Charging and Start Aid System Diagnosis......475
Group 51: COLLARSHIFT and SYNCSHUTTLE Transmission......471
COLLARSHIFT and SYNCSHUTTLE Transmission Diagnosis......479
Group 55: PowrReverser Transmission (If Equipped)......471
PowrReverser Transmission (If Equipped) System Diagnosis......483
Group 56A: Differential Lock......471
Differential Lock System Diagnosis......488
Group 56B: MFWD......471
MFWD System Diagnosis......492
Group 56C: Rear PTO......471
Rear Mechanical PTO System Diagnosis......496
Group 60A: Steering......471
Steering System Diagnosis......501
Group 60B: Rear Brakes......471
Rear Brake System Diagnosis......507
Group 70A: SCV System Diagnosis......471
Single and Dual Rear SCV System Diagnosis......513
Dual Mid-Mount SCV System Diagnosis......516
Group 70C: Rear Hitch System Diagnosis......471
Rear Mechanical Hitch System Diagnosis......524
Section 220: ENGINES......529
Group 05: General Information......529
John Deere Engine Repair—Use CTM104......531
General Engine Specifications......1517
List of All Tractor-Specific Engine Information......533
Group 15: Tests and Adjustments......529
Throttle Lever Adjustment......535
Group 20: Engine System Theory of Operation......529
Overview of 5425, 5625 and 5725 Tractor Engines......537
Section 230: FUEL AND AIR......538
Group 05: General Information......538
John Deere Engine Fuel Systems Repair—Use CTM207......540
Group 20: Fuel and Air Theory of Operation......538
Fuel System Operation—OOS Tractors......543
Fuel System Operation— IOOS and Cab Tractors......545
Fuel System Operation—Narrow Tractors......547
Air Intake System Operation—Without Turbocharger......549
Air Intake System Operation—With Turbocharger......551
Section 240: ELECTRICAL......553
Group 15: Diagnosis, Test and Adjust......553
Wire Color Chart......557
Battery Voltage and Specific Gravity Tests......559
Charge Battery......561
Battery Load Test......563
Starter Amp Draw/RPM Test......565
Starter No-Load Amp Draw/RPM Test......567
Alternator/Regulator Test......569
Starter Solenoid Test......571
Starter Relay Test......572
Key Switch Test......574
Plug-In Relay Test......576
Diode Pack Test......578
Fuse Test......580
Neutral Start Switch Test......581
PTO Switch Test......582
PTO Seat Switch Test......584
Light Switch Test......586
Flasher Module Test—Cab Tractors......588
Turn Signal Switch Test— OOS and IOOS Tractors......589
Fuel Shut-Off Solenoid Test......591
Blower Switch Test......592
Start Resistor Test......594
Blower Motor Resistors......595
A/C Temperature Control Switch Test......596
Front Wiper/Washer Switch Test......597
Door Switch Test......599
Dome Light Switch Test......600
Group 20: Wiring Schematics......553
Functional Schematics Listing......603
Schematic Information......604
Component Identification Table......605
Electrical Schematic—OOS Tractors (If equipped with warning light dial switch)......607
Electrical Schematic—OOS Tractors (If equipped with warning light rocker switch)......609
Electrical Schematic—IOOS Tractors......612
Electrical Schematic—Cab Tractors (If equipped with warning light dial switch)......615
Electrical Schematic—Cab Tractors (If equipped with warning light rocker switch)......619
Electrical Schematic—IOOS Tractor 12 x 12 PowrReverser Transmission......623
Electrical Schematic—OOS Tractor PowrReverser Transmission......627
Section 240A: ELECTRICAL (Cab, August 2012, Serial Number: 025651—)......633
Group 15: Diagnosis, Test and Adjust (Cab, August 2012, Serial Number: 025651—)......635
Diagnosis, Test and Adjust (Cab, August 2012, Serial Number: 025651—)......635
Group 20: Wiring Schematics (Cab, August 2012, Serial Number: 025651—)......637
Wiring Schematics (Cab, August 2012, Serial Number: 025651—)......637
Section 240B: ELECTRICAL (OOS, August 2012, Serial Number: 025651—)......638
Group 15: Diagnosis, Test and Adjust (OOS, August 2012, Serial Number: 025651—)......638
Diagnosis, Test and Adjust (OOS)......640
ICC—Roll Mode Switch Circuit Test......641
CCU - Rear EH PTO Switch Circuit Test......643
CCU - Rear EH PTO Solenoid Circuit Test......648
CCU - Rear EH PTO Speed Sensor Circuit Test......651
Group 20: Wiring Schematics (OOS, August 2012, Serial Number: 025651—)......638
Electrical Functional Schematics (OOS)......664
Section 245: CONTROL UNITS......673
Group 05: General References......673
Reference 245-05-001, Electro-Hydraulic Controller General Information......681
Reference 245-05-002, Performance Monitor General Operation......683
Reference 245-05-003, Diagnostic Trouble Code Listing......687
Reference 245-05-003A, PRF Code List......688
Reference 245-05-003B, CCU Code List......689
Reference 245-05-003C, HCU Code List......690
Reference 245-05-003D, PTR Code List......692
Reference 245-05-004, Control Unit Addresses......694
Reference 245-05-004A, CCU Address List......695
Reference 245-05-004B, HCU Address List......697
Reference 245-05-004C, PTR Address List......699
Reference 245-05-005, Programming Control Units......702
Reference 245-05-006, CAN Network Voltage Checks......709
Reference 245-05-200, CAN Communication System Theory of Operation......712
Reference 245-05-201, VIN Security Fault Diagnosis......714
Reference 245-05-300, CAN Communication System Diagnostic Wiring Diagram Listing......715
Reference 245-05-301, CAN System Diagnostic Wiring Diagram—Straddle Mount Tractors......716
Reference 245-05-302, CAN System Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......717
Reference 245-05-303, CAN System Diagnostic Wiring Diagram—OOS Tractors......718
Group 15: Tests and Adjustments......673
Reference 245-15-001, Electro-Hydraulic Controller Switched Supply Voltage and Ground Test......721
Reference 245-15-002, Electro-Hydraulic Controller Unswitched Supply Voltage and Ground Test......723
Reference 245-15-301, Electro-Hydraulic Controller Power Supply Wiring Diagram—Straddle Mount......725
Reference 245-15-302, Electro-Hydraulic Controller Power Supply Wiring Diagram—Isolated Open Operator Station and Cab Tractors......726
Reference 245-15-303, Electro-Hydraulic Controller Power Supply Wiring Diagram—OOS Tractors......727
A/C Compressor Clutch Coil Test Points......728
Blower Motor Test Points......730
Group CCU: CCU (If Equipped)......673
Reference 245-CCU-001, CCU Control Unit Calibration......744
Reference 245-CCU-002, CCU Beep Mode Test With Speed Sensors......753
Reference 245-CCU-003, CCU Beep Mode Test Without Speed Sensors......756
Reference 245-CCU-004, Hydraulic Oil Temperature Sensor Circuit Test......757
Reference 245-CCU-005, Engine Speed Sensor Circuit Test......762
Reference 245-CCU-006, Wheel Speed Sensor Circuit Test......767
Reference 245-CCU-007, EH MFWD Switch Circuit Test......772
Reference 245-CCU-008, EH MFWD Solenoid Circuit Test......777
Reference 245-CCU-009, Brake Switch Assembly Circuit Test......780
Reference 245-CCU-010, Rear EH PTO Switch Circuit Test......785
Reference 245-CCU-011, Rear EH PTO Solenoid Circuit Test......789
Reference 245-CCU-012, Rear EH PTO Speed Sensor Circuit Test......792
Reference 245-CCU-201, CCU Controller Theory of Operation......796
Reference 245-CCU-202, Hydraulic Oil Temperature Sensor Theory of Operation......800
Reference 245-CCU-203, Engine Speed Sensor Theory of Operation......801
Reference 245-CCU-204, Wheel Speed Sensor Theory of Operation......802
Reference 245-CCU-205, EH MFWD Switch Theory of Operation......803
Reference 245-CCU-206, MFWD Solenoid Theory of Operation......804
Reference 245-CCU-207, Brake Switch Assembly Theory of Operation......805
Reference 245-CCU-208, Rear EH PTO Switch Theory of Operation......806
Reference 245-CCU-209, Rear EH PTO Solenoid Theory of Operation......807
Reference 245-CCU-210, Rear EH PTO Speed Sensor Theory of Operation......808
Reference 245-CCU-301, Hydraulic Oil Temperature Sensor Diagnostic Wiring Diagram......809
Reference 245-CCU-302A, Engine Speed Sensor Diagnostic Wiring Diagram—OOS......810
Reference 245-CCU-302B, Engine Speed Sensor Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......811
Reference 245-CCU-303A, Wheel Speed Sensor Diagnostic Wiring Diagram—Straddle Mount Tractors......812
Reference 245-CCU-303B, Wheel Speed Sensor Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......813
Reference 245-CCU-304A, MFWD Diagnostic Wiring Diagram—Straddle Mount......814
Reference 245-CCU-304B, MFWD Diagnostic Wiring Diagram—Isolated Open Operator Station (IOOS) and Cab......815
Reference 245-CCU-305A, Brake Switch Assembly Diagnostic Wiring Diagram—Straddle Mount Tractors......816
Reference 245-CCU-305B, Brake Switch Assembly Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......817
Reference 245-CCU-306, Rear EH PTO Switch Diagnostic Wiring Diagram......818
Reference 245-CCU-307, Rear EH PTO Solenoid Diagnostic Wiring Diagram......819
Reference 245-CCU-308, Rear EH PTO Speed Sensor Diagnostic Wiring Diagram......820
Group HCU: HCU (If Equipped)......675
Reference 245-HCU-001, HCU Control Unit Calibration......833
Reference 245-HCU-002, HCU Beep Mode Test......845
Reference 245-HCU-003, Rear Hitch Control Lever Circuit Test......848
Reference 245-HCU-004, Rear Hitch Raise/Lower Switch Circuit Test......854
Reference 245-HCU-005, Rear Hitch Height-Limit Control Circuit Test......859
Reference 245-HCU-006, Rear Hitch Rate-of-Drop Control Circuit Test......864
Reference 245-HCU-007, Rear Hitch Load/Depth Control Circuit Test......869
Reference 245-HCU-008, Rear Hitch Left External Switch Circuit Test......874
Reference 245-HCU-009, Rear Hitch Optional Right External Switch Circuit Test......880
Reference 245-HCU-010, Rear Hitch Raise Solenoid Circuit Test......885
Reference 245-HCU-011, Rear Hitch Lower Solenoid Circuit Test......889
Reference 245-HCU-012, Rear Hitch Position Sensor Circuit Test......893
Reference 245-HCU-013, Rear Hitch Draft Sensor Circuit Test......898
Reference 245-HCU-201, HCU Control Unit Theory of Operation......903
Reference 245-HCU-202, Rear Hitch Control Lever Theory of Operation......907
Reference 245-HCU-203, Rear Hitch Raise/Lower Switch Theory of Operation......908
Reference 245-HCU-204, Rear Hitch Height-Limit Control Theory of Operation......909
Reference 245-HCU-205, Rear Hitch Rate-of-Drop Control Theory of Operation......910
Reference 245-HCU-206, Rear Hitch Load/Depth Control Theory of Operation......911
Reference 245-HCU-207, Rear Hitch Left and Optional Right External Switch Theory of Operation......913
Reference 245-HCU-208, Rear Hitch Raise and Lower Solenoids Theory of Operation......915
Reference 245-HCU-209, Rear Hitch Position Sensor Theory of Operation......916
Reference 245-HCU-210, Rear Hitch Draft Sensor Theory of Operation......917
Reference 245-HCU-301, Rear Hitch Control Assembly Diagnostic Wiring Diagram......918
Reference 245-HCU-302, Hitch Load/Depth Control Diagnostic Wiring Diagram......919
Reference 245-HCU-303, Rear Hitch Left External Switch Diagnostic Wiring Diagram......920
Reference 245-HCU-304, Rear Hitch Optional Right External Switch Diagnostic Wiring Diagram......921
Reference 245-HCU-305, Rear Hitch Raise and Lower Solenoids Diagnostic Wiring Diagram......922
Reference 245-HCU-306, Rear Hitch Position Sensor Diagnostic Wiring Diagram......923
Reference 245-HCU-307, Rear Hitch Draft Sensor Diagnostic Wiring Diagram......924
Group PTR: PTR (If Equipped)......676
Reference 245-PTR-001, PTR Control Unit Calibration......952
Reference 245-PTR-002, PTR Control Unit Beep Mode Test With Speed Sensors......979
Reference 245-PTR-003, PTR Control Unit Beep Mode Test Without Speed Sensors......983
Reference 245-PTR-004, Directional Reverser Switch Circuit Test......984
Reference 245-PTR-005, Clutch Disengaged Switch Circuit Test......988
Reference 245-PTR-006, Optional Hi/Lo Switch Circuit Test......992
Reference 245-PTR-007, Optional Infinitely Variable Shuttle Control Circuit Test......997
Reference 245-PTR-008, Park Switch Circuit Test......1003
Reference 245-PTR-009, Seat Switch Circuit Test......1008
Reference 245-PTR-010, Forward Solenoid Circuit Test......1013
Reference 245-PTR-011, Reverse Solenoid Circuit Test......1016
Reference 245-PTR-012, Clutch Enable Proportional Valve Circuit Test......1019
Reference 245-PTR-013, Optional Hi/Lo Solenoid Circuit Test......1023
Reference 245-PTR-014, Clutch Pedal Position Sensor Circuit Test......1026
Reference 245-PTR-015, Enable Pressure Sensor Circuit Test......1031
Reference 245-PTR-016, Countershaft Speed Sensor Circuit Test......1037
Reference 245-PTR-201, PTR Control Unit Theory of Operation......1042
Reference 245-PTR-202, Come-Home Mode Theory of Operation......1047
Reference 245-PTR-203, Directional Reverser Switch Theory of Operation......1048
Reference 245-PTR-204, Clutch Disengaged Switch Theory of Operation......1049
Reference 245-PTR-205, Optional Hi/Lo Switch Theory of Operation......1050
Reference 245-PTR-206, Optional Infinitely Variable Shuttle Control Theory of Operation......1051
Reference 245-PTR-207, Park Switch Theory of Operation......1052
Reference 245-PTR-208, Seat Switch Theory of Operation......1053
Reference 245-PTR-209, Forward Solenoid Theory of Operation......1055
Reference 245-PTR-210, Reverse Solenoid Theory of Operation......1056
Reference 245-PTR-211, Clutch Enable Proportional Valve Theory of Operation......1057
Reference 245-PTR-212, Optional Hi/Lo Solenoid Theory of Operation......1058
Reference 245-PTR-213, Clutch Pedal Position Sensor Theory of Operation......1059
Reference 245-PTR-214, Enable Pressure Sensor Theory of Operation......1060
Reference 245-PTR-215, Countershaft Speed Sensor Theory of Operation......1061
Reference 245-PTR-301A, Directional Reverser Switch Circuit Diagnostic Wiring Diagram—Straddle Mount Tractors......1062
Reference 245-PTR-301B, Directional Reverser Switch Circuit Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1063
Reference 245-PTR-301C, Directional Reverser Switch Circuit Diagnostic Wiring Diagram—OOS......1064
Reference 245-PTR-302A, Clutch Disengaged Switch Diagnostic Wiring Diagram—Straddle Mount Tractors......1065
Reference 245-PTR-302B, Clutch Disengaged Switch Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1066
Reference 245-PTR-302C, Clutch Disengaged Switch Diagnostic Wiring Diagram—OOS......1067
Reference 245-PTR-303, Optional Hi/Lo Switch and Solenoid Diagnostic Wiring Diagram......1068
Reference 245-PTR-304A, Optional Infinitely Variable Shuttle Control Diagnostic Wiring Diagram—Straddle Mount Tractors......1069
Reference 245-PTR-304B, Optional Infinitely Variable Shuttle Control Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1070
Reference 245-PTR-305A, Park Switch Diagnostic Wiring Diagram—Straddle Mount Tractors......1071
Reference 245-PTR-305B, Park Switch Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1072
Reference 245-PTR-306A, Seat Switch Diagnostic Wiring Diagram—Straddle Mount Tractors......1073
Reference 245-PTR-306B, Seat Switch Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1074
Reference 245-PTR-306C, Seat Switch Diagnostic Wiring Diagram—OOS......1075
Reference 245-PTR-307A, Forward Solenoid Diagnostic Wiring Diagram—Straddle Mount Tractors......1076
Reference 245-PTR-307B, Forward Solenoid Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1077
Reference 245-PTR-308A, Reverse Solenoid Diagnostic Wiring Diagram—Straddle Mount Tractors......1078
Reference 245-PTR-308B, Reverse Solenoid Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1079
Reference 245-PTR-309, Clutch Enable Proportional Valve Diagnostic Wiring Diagram......1080
Reference 245-PTR-310A, Clutch Pedal Position Sensor Diagnostic Wiring Diagram—Straddle Mount Tractors......1081
Reference 245-PTR-310B, Clutch Pedal Position Sensor Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1082
Reference 245-PTR-311, Enable Pressure Sensor Diagnostic Wiring Diagram......1083
Reference 245-PTR-312A, Countershaft Speed Sensor Diagnostic Wiring Diagram—Straddle Mount Tractors......1084
Reference 245-PTR-312B, Countershaft Speed Sensor Diagnostic Wiring Diagram—Isolated Open Operator Station and Cab Tractors......1085
Reference 245-PTR-312C, Countershaft Speed Sensor Diagnostic Wiring Diagram—OOS......1086
Section 245A: CONTROL UNITS (Cab, August 2012, Serial Number: 025651—)......1087
Group 05: General References (Cab, August 2012, Serial Number: 025651—)......1089
General References (Cab, August 2012, Serial Number: 025651—)......1089
Group 15: Tests and Adjustments (Cab, August 2012, Serial Number: 025651—)......1091
Tests and Adjustments (Cab, August 2012, Serial Number: 025651—)......1091
Group EHC: CCU and PTR Control Units (Cab, August 2012, Serial Number: 025651—)......1093
CCU and PTR Control Units (Cab, August 2012, Serial Number: 025651—)......1093
Section 245B: CONTROL UNITS (OOS, August 2012, Serial Number: 025651—)......1094
Group 05: General References (OOS, August 2012, Serial Number: 025651—)......1094
General References (OOS)......1097
Access Control Unit Addresses......1098
Recall, Record, and Clear Codes......1104
Group 15: Tests and Adjustments (OOS, August 2012, Serial Number: 025651—)......1094
Tests and Adjustments (OOS)......1110
Group CCU: CCU (OOS, August 2012, Serial Number: 025651—)......1094
CCU (OOS)......1112
Group ICC: ICC (OOS, August 2012, Serial Number: 025651—)......1094
Instrument Cluster Control Unit (ICC) Configuration and Calibration......1115
ICC 000 — Initial Address......1117
ICC 001 — Recall Diagnostic Codes......1118
ICC 002 — ICU System Beep Address......1119
ICC 005 — Switch Status......1121
ICC 006 — Indicator Status......1122
ICC 010 — Fuel Level Sender Voltage......1124
ICC 020 — Units Selection......1125
ICC 021 — Auto Clear DTC Hours......1126
ICC 022 — Backlight Dimming Percentage......1127
ICC 031 — Revert to Hours Status......1128
ICC 032 — ICC Flash Rate 1......1129
ICC 033 — ICC Flash Rate 2......1130
ICC 036 — Engine Coolant Warning Level......1131
ICC 037 — Engine Coolant Stop Level......1132
ICC 040 — Fuel Gauge Configuration......1133
ICC 041 — Resistance Verses Fuel Level Gauge Constant 1......1134
ICC 042 — Resistance Verses Fuel Level Gauge Constant 2......1135
ICC 043 — Resistance Verses Fuel Level Gauge Constant 3......1136
ICC 044 — Resistance Verses Fuel Level Gauge Constant 4......1137
ICC 045 — Resistance Verses Fuel Level Gauge Constant 5......1138
ICC 046 — Resistance Verses Fuel Level Gauge Constant 6......1139
ICC 047 — Resistance Verses Fuel Level Gauge Constant 7......1140
ICC 048 — Resistance Verses Fuel Level Gauge Constant 8......1141
ICC 049 — Resistance Verses Fuel Level Gauge Constant 9......1142
ICC 200-251 — General Control Unit Data......1143
Group PTR: PTR (OOS, August 2012, Serial Number: 025651—)......1095
PTR (OOS)......1145
Section 251: COLLARSHIFT AND SYNCSHUTTLE™ Transmissions......1146
Group 15: Tests and Adjustments......1146
Check and Adjust Clutch Pedal Free Play......1150
Group 20: Theory of Operation......1146
Transmission Theory of Operation Reference Listing......1154
Clutch Operation—CollarShift and SyncShuttle™ Transmissions (PY008, PY021, CM, TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1155
Transmission Lubrication System—CollarShift Transmission (PY008)......1163
Transmission Lubrication System—CollarShift Transmission (PY021)......1164
Transmission Lubrication System—CollarShift and SyncShuttle™ Transmissions (CM, TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1165
Gear Shift Power Flow—CollarShift Transmission (PY008)......1167
Gear Shift Power Flow—CollarShift Transmission (PY021)......1168
Gear Shift Power Flow—CollarShift Transmission (CM)......1169
Gear Shift Power Flow—SyncShuttle™ Transmission (TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1171
Synchronizer Operation—Reverse and 2nd Gear (Disk-and-Plate-Type Synchronizer) (TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1173
Synchronizer Operation—1st and 3rd Gear (Cone-Type Synchronizer) (TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1175
Range Shift Power Flow—CollarShift Transmission (PY008)......1177
Range Shift Power Flow—CollarShift Transmission (PY021)......1178
Range Shift Power Flow—CollarShift Transmission (CM, TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1179
Group 25: Schematics and Diagrams......1146
Transmission Component Location Listing......1182
Power Train Components—CollarShift and SyncShuttle™ Transmissions (PY008, PY021, AP, NM, NP, NM05, NP05)......1183
Power Train Components—CollarShift and SyncShuttle™ Transmissions (CM, TM, TU05, AP05)......1184
Clutch Components—CollarShift and SyncShuttle™ Transmissions (PY008, PY021, CM, TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1185
Transmission Components—CollarShift Transmission (PY008)......1187
Transmission Components—CollarShift Transmission (PY021)......1188
Transmission Components—CollarShift Transmission (CM)......1189
Transmission Components—SyncShuttle™ Transmission (TM, AP, TU05, AP05, NM, NP, NM05, NP05)......1191
Section 255: PowrReverser™ TRANSMISSION (IF EQUIPPED)......1193
Group 05: General Information......1193
Install Test Equipment......1384
Group 10: Preliminary and Operational Checks......1193
Transmission Preliminary Checks......1291
Transmission Operational Checks......1215
Group 15: Tests and Adjustments......1193
PowrReverser Control Valve Tests......1226
PowrReverser Pump Flow Test......1233
Electro-Hydraulic (EH) Hi/Lo Valve Pressure Test (Not Applicable)......1236
PowrReverser Main Pressure Relief Valve Adjustment......1240
Group 20: Theory of Operation......1193
PowrReverser Transmission Theory of Operation Information Reference Listing......1243
Mechanical PTO Clutch Operation—Clutch Disengaged......1244
Mechanical PTO Clutch Operation—Clutch Engaged......1246
PowrReverser General Information......1248
PowrReverser Operation in Forward......1249
PowrReverser Operation in Reverse......1251
PowrReverser Control Valve Operation—Electro-Hydraulic Directional Reverser in Neutral......1253
PowrReverser Control Valve Operation—Electro-Hydraulic Directional Reverser in Forward......1255
PowrReverser Control Valve Operation—Electro-Hydraulic Directional Reverser in Reverse......1257
Electro-Hydraulic Hi/Lo Valve Operation—Low Position (Not Applicable)......1259
Electro-Hydraulic Hi/Lo Valve Operation—High Position (Not Applicable)......1261
PowrReverser Transmission—Gearshift Power Flow......1263
PowrReverser Transmission—Range Shift Power Flow......1265
Gearshift Synchronizer Operation......1267
PowrReverser Transmission Lubrication System......1269
POWRREVERSER Transmission Lubrication System (With Electro-Hydraulic Hi/Lo) (Not Applicable)......1271
Group 25: Schematics and Diagrams......1193
POWRREVERSER Transmission Component Location Listing......1273
POWRREVERSER Transmission Hydraulic Schematic......1274
POWRREVERSER Transmission Hydraulic Schematic (With Electro-Hydraulic Hi/Lo) (Not Applicable)......1276
Power Train Components—Straddle Mount......1278
Power Train Components—Isolated Open Operator Station and Cab Tractors......1279
Mechanical PTO Clutch Components......1280
POWRREVERSER Components......1281
POWRREVERSER Components (With Electro-Hydraulic Hi/Lo) (Not Applicable)......1282
Transmission Components......1284
Transmission Components (With Electro-Hydraulic Hi/Lo) (Not Applicable)......1286
Section 256: DRIVE SYSTEMS......1288
Group 10: Preliminary and Operational Checks......1288
Preliminary Checks......1291
Rear Differential Lock Operational Check......1293
PTO Operational Checks......1294
MFWD Operational Checks......1296
Group 15: Tests and Adjustments......1288
Adjust PTO Clutch Lever Linkage — OOS......1299
Adjust PTO Clutch Lever Linkage — IOOS and Cab......1301
Adjust 540E PTO Lever Linkage—With Throttle Limiter (Synchronized Transmission Only) — If Equipped......1303
Adjust 540E PTO Lever Linkage—Without Throttle Limiter (Synchronized Transmission Only) — If Equipped......1305
Park Brake Band Adjustment (If equipped)......1307
Park Brake Linkage Adjustment (If equipped)......1309
Group 20: Theory of Operation......1288
Drive Systems Theory of Operation Reference Listing......1312
Differential Power Flow......1313
High Clearance Axle Differential Power Flow......1315
Differential Lock Operation......1317
Final Drive Operation......1319
Mechanical Front Wheel Drive (MFWD) Drop Gearbox Operation......1320
Mechanical PTO Operation......1322
540/540E Mechanical PTO Operation......1324
Park Brake Operation (If Equipped)......1326
Group 25: Schematics and Diagrams......1288
Drive Systems Component Location Listing......1329
Final Drive Components......1330
High Clearance Final Drive Components......1331
Mechanical PTO Components......1332
540/540E Mechanical PTO Components......1333
Park Brake Components (If equipped)......1334
Section 260: STEERING AND BRAKES......1336
Group 05: General Information......1336
Install Test Equipment......1384
Group 10: Preliminary and Operational Checks......1336
Steering Preliminary Check......1342
Steering Operational Check......1343
Rear Brakes Preliminary Check......1344
Rear Brake Operational Test......1345
Group 15: Test and Adjustments......1336
Steering Pump Flow Test......1348
Steering Valve Relief Test......1349
Steering Leak Test......1350
Checking Toe-In—Adjustable Front Axle......1352
Adjusting Toe-In—Adjustable Front Axle......1353
Adjusting Toe-In—Adjustable Front Axle (Narrow Tractors)......1355
Adjusting Toe-In—Adjustable Front Axle (High Clearance Tractors)......1356
Checking Toe-In—MFWD Axle......1358
Adjusting Toe-In—MFWD Axle......1359
Set MFWD Steering Stops Turning Radius......1360
Bleed Rear Brakes......1361
Rear Brake Valve Leak Test......1362
Brake Pedal Adjustment......1363
Adjust Brake Retractors......1365
Group 20: Theory of Operation......1336
Steering Valve Operation—Neutral and Manual Turning......1368
Steering Valve Operation—Power Turning......1370
Brake System Operation......1372
Brake Valve Operation......1374
Section 270: HYDRAULICS......1378
Group 05: General Information......1378
Install Test Equipment......1384
Hydraulic Oil Warm-Up Procedure......1388
Group 10: Preliminary and Operational Checks......1378
Hydraulic System Preliminary Checks......1391
Group 15: Tests and Adjustments......1378
Pump Flow Test (Tractors Without SCV)......1395
Pump Flow Test (Tractors With SCV)......1397
Main Relief Valve Test (Tractors Without SCV)......1399
Main Relief Valve Test (Tractors With SCV)......1401
Rockshaft Load Sense Relief Valve Test......1403
SCV Leakage Test......1405
Rockshaft Leakage Test......1407
Rockshaft Lift Cycle Test......1409
Mid-Mount Control Valve Cable Adjustment......1411
Rockshaft Draft-Sensing and Position Control Cable Adjustment......1413
Rockshaft Lever Friction Adjustment......1414
Rockshaft Position-Sensing Feedback Linkage Adjustment......1415
Rockshaft Draft-Sensing Feedback Linkage Adjustment......1419
Group 20: Theory of Operation......1378
Hydraulic System Theory of Operation Information Reference Listing......1422
Hydraulic System Operation......1423
Hydraulic System Operation—Narrow Tractors......1426
Hydraulic Filter Operation......1429
Hydraulic Pump Operation......1431
Rockshaft Control Valve Operation—Two Flow Regulator Valves......1433
Rockshaft Control Valve Operation—Neutral Position......1435
Rockshaft Control Valve Operation—Raise Position......1437
Rockshaft Control Valve Operation—Lower Position......1439
Surge Relief Valve Operation......1441
Rate-of-Drop Valve Operation—Full Open......1443
Rate-of-Drop Valve Operation—Full Closed......1445
Rockshaft Draft-Sensing Operation......1447
SCV Operation (Neutral Position)......1449
Selective Control Valve Operation—Neutral Position—Narrow Tractors......1451
Selective Control Valve Operation—Extend and Retract Positions......1453
Selective Control Valve Operation—Extend and Retract Positions—Narrow Tractors......1455
Selective Control Valve Operation—Boom Spool Float Position......1457
Selective Control Valve Operation—Boom Spool Float Position—Narrow Tractors......1459
Dual Mid-Mount Control Valve Operation—Neutral Position......1461
Dual Mid-Mount Control Valve Operation—Extend and Retract Positions......1463
Dual Mid-Mount Control Valve Operation—Float Position......1465
Dual Mid-Mount Control Valve Operation—Regenerative Position......1467
Double-Acting Sleeve Coupler Operation......1469
Double-Acting Sleeve Coupler Operation—Narrow Tractors......1471
Selective Control Valve Operation—Bucket Spool Regenerative Position......1473
Group 25: Schematics and Diagrams......1379
Hydraulic System Schematic Listing......1476
Legend for Hydraulic Schematic—Without Selective Control Valves......1477
Legend for Hydraulic Schematic—With Selective Control Valves......1479
Hydraulic Schematic—Narrow Tractors......1481
Power Beyond Hydraulic Schematic......1483
Hydraulic System Schematic—POWRREVERSER POWRREVERSER is a trademark of Deere & Company Transmission (Sheet 1 of 2)......1379
Hydraulic System Schematic—POWRREVERSER POWRREVERSER is a trademark of Deere & Company Transmission with Electro-Hydraulic Hi/Lo (Sheet 1 of 2) (Not Applicable)......1379
Hydraulic System Schematic—POWRREVERSER POWRREVERSER is a trademark of Deere & Company Transmission with Mechanical Hitch (Sheet 2 of 2)......1379
Hydraulic System Schematic—Straddle Mount Tractors With Mid-Mount Valve......1490
Section 290: Operator's Cab......1492
Group 10: Operational Tests......1492
Air-Conditioning System, Heater and Operator's Seat——Summary of References......1495
Air-Conditioning System and Heater—Test Sequence......1496
Air Comfort Seat—Test Sequence......1501
Group 15: Tests and Adjustments......1492
Air-Conditioning System, Heater and Operator's Seat, Test and Adjustments—Summary of References......1504
Safety at Work......1505
Handling Refrigerant......1506
Safety Equipment......1507
In an Emergency......1508
Storage of Refrigerant Containers......1509
R134a Refrigerant......1552
Important......1511
A/C ON/OFF Switch and Temperature Control Knob......1512
Heater Temperature Control Knob......1513
Essential Tools......1514
Service Equipment and Tools......1515
Other Material......1516
Specifications......1517
Explanation of Checks......1518
Adjust Heater Temperature Control Cable......1542
Adjust A/C Temperature Control Switch......1544
Pressure Deviations......1546
Group 20: Theory of Operation......1492
Air-Conditioning, Heating and Ventilation Systems, Operation—Summary of References......1550
Principle of Heat Exchange......1551
R134a Refrigerant......1552
Refrigerant Circuit Layout......1553
Functional Description of Components—Refrigerant Circuit......1555
Functional Description of Components — Compressor......1557
Functional Description of Components — Condenser......1558
Functional Description of Components—Receiver-Drier......1559
Functional Description of Components—Expansion Valve......1560
Functional Description of Components—Thermostat Switch......1562
Functional Description of Components—Evaporator......1563
Functional Description of Components—High/Low Pressure Switch......1564
Functional Description of Components—Control Knobs for Heating and Cooling......1565
Heating and Ventilation......1566
Section 299: SERVICE TOOLS......1568
Group 05: Dealer Fabricated Tools......1568
DFRW26—Test Lead for Automotive-Style Fuses......1571
DFRW51—Electronic Circuit Load Tester......1572
DFRW83—Nozzle Assembly......1573
DFRW126—Modified Tap Out Harness......1575
DFRW133—Tap Out Harness......1577
Group 10: Service Tools and Kits......1568
AR94522—ISO SCV Coupler......1579
JDG774—Solenoid Test Harness......1580
JT02051—Manifold with Gauges......1581
JT02081—Halogen Leak Detector......1582
JT02153—Current Clamp-On Probe......1583
JT03043—Adapter 1/2 M NPT x 1-1/16 M 37°......1584
JT03044—Adapter 3/4 M NPT x 1-1/16 M 37°......1585
JT03051—Adapter 1-1/16 F 37° x 1-1/16 F 37°......1586
JT03059—90° Elbow, 1 1/16-12 M 37° x 1 1/16-12 F 37° Sw......1587
JT03110—Adapter......1588
JT03262—Adapter......1589
JT03345—Gauge......1590
JT03364—Hose with Coupler......1591
JT03367—Connector......1592
JT03459—Adapter 1-3/16 F ORFS x 7/16 37°......1593
JT03481—Kit......1594
JT03481-1—Adapter Male Quick Coupler Plug x 1/4 M NPT......1595
JT03481-3—Straight Fitting 3/4-14 F NPT x M20 x 1.5 ORB......1596
JT03481-4—Straight Fitting 1/8 M BSPT X 1/8 F NPT......1597
JT03520—Special Adapter......1598
JT05473—Gauge w/Quick Coupler, 0-35,000 kPa (0-5000 psi)......1599
JT05494—7/16-20 M 37° x 3/4-16 M ORB......1600
JT05498—Hose 508 mm (20 in.)......1601
JT05634—Pressure Gauge......1602
JT05685—Battery Load Tester......1603
JT05690—1 1/16-12 M 37° x 1 3/16-12 F ORFS......1604
JT05791—Digital Multimeter......1605
JT05843—Hydrometer......1606
JT07032—Gauge 400 kPa (60 psi)......1607
JT07041—Gauge 2800 kPa (400 psi)......1608
JT07148—Digital Hydraulic Tester......1609
LVB24862—Wiring Harness......1610
RE200690—Performance Monitor......1611
John Deere Tractors 5425, 5425HC, 5425N, 5625, 5625HC, 5725, 5725N, 5725HC Diagnosis and Tests Service Technical Manual (TM6033)