John Deere 6100 6200 6300 6400 6506 6600 6800 6900 SE Tractor Diagnosis and Tests Service Manual TM4487 PDF - MJODTM4487.zip
A Complete Diagnosis & Tests Technical Manual featuring electrical wiring diagrams for John Deere Tractors 6100, 6200, 6300, 6400, 6506, 6600, 6800, 6900, SE6100, SE6200, SE6300 and SE6400 (2WD or MFWD), packed with workshop guidance for maintaining, troubleshooting, and servicing these machines just like a professional technician.
The workshop Diagnosis & Tests technical manual covering John Deere Tractors 6100, 6100SE, 6200, 6200SE, 6300, 6300SE, 6400, 6400SE, 6506, 6800, 6900, 6600 contains:
* 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.
Total Pages: 2,713 pages
File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
tm4487 - 6100 - 6900 and se tractors Technical Manual.pdf
MAIN SECTIONS
Foreword
Safety
Safety Precautions
Service Codes
HCU Code Diagnostics
BCU Code Diagnostics
RCU Code Diagnostics
Observable Symptom
Electrical
Transmission
Power Take-Off
Brakes
Hitch
Engine
Dynamometer Test
Fuel, Air Intake and Cooling Systems
System Diagnosis
System Tests
Fuel System
Air Intake System
Cooling System
Cold Weather Starting Aids
Electrical System
System Information
System Diagrams (6100-6400 up to Serial No. 127538)
System Diagrams (6100-6506 from Serial No. 127539)
System Diagrams (6600, 6800 up to Serial No. 139832)
System Diagrams (6100 to 6900)
System Diagrams (SE Tractors)
Sub-System Diagnostics (6100-6400 up to Serial No. 127538)
Sub-System Diagnostics (6100-6400 from Serial No. 127539)
Sub-System Diagnostics (6600, 6800 up to Serial No. 139832)
Sub-System Diagnostics (6100 to 6900)
Sub-System Diagnostics (SE Tractors)
Adjustments
Component Tests
SyncroPlusSyncroPlus is a trademark of Deere & Company. Transmission
Operational Checks
System Diagnosis
System Tests
Theory of Operation - SyncroPlus SyncroPlus is a trademark of Deere & Company. Transmission
PERMA-CLUTCH 2PERMA-CLUTCH 2 is a trademark of Deere & Company.
Theory of Operation - Gear Transmission
Theory of Operation - Creeper Transmission
Theory of Operation - Range Transmission
PowrReverserPowrReverser is a trademark of Deere & Company.
Operational Checks
System Diagnosis
System Tests
Theory of Operation - PowrReverser PowrReverser is a trademark of Deere & Company.
PowrReverserPowrReverser is a trademark of Deere & Company. Module
Gear Transmission
PowrQuadPowrQuad is a trademark of Deere & Company. Transmission
Operational Checks
System Diagnosis
Adjustments
Theory of Operation - PowrQuad PowrQuad is a trademark of Deere & Company. Transmission
Drive Systems
Operational Checks
System Diagnosis
System Tests
Front Wheel Drive Clutch
Differential
Final Drives
Rear PTO Options
Front PTO
Steering and Brakes
Operational Checks
System Diagnosis
System Tests
Theory of Operation (Complete System)
Hydrostatic Steering
Brakes
Handbrake
Hydraulic Trailer Brakes
Air Brake System
Hydraulic System
Operational Checks
System Diagnosis
System Diagnosis in LSC Hydraulic System (SE Tractors)
System Tests
Hydraulic System
Charge Pump
Hydraulic Pumps
Hydraulic System Valves
Rockshaft and Lift Cylinders
Selective Control Valves and Couplers
Independent Control Valve
LSC Hydraulic System and Components (SE Tractors)
Operator's Cab
Operational Checks
Air Conditioning System Diagnosis
Ventilation and Heater - System Diagnosis
Operator's Seat - System Diagnosis
Theory of Operation - Air Conditioning System
Theory of Operation - Ventilation and Heater
Special Tools (Dealer-Fabricated)
tm4487 - 6100 - 6900 and se tractors
Table of Contents
Foreword
Section 210: Safety
Group 05: Safety Precautions
Safety Information
“Important” - Information
“Note” - Information
Handle Fluids Safely-Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Avoid High-Pressure Fluids
Park Machine Safely
Support Machine Properly
Wear Protective Clothing
Work in Clean Area
Service Machines Safely
Work In Ventilated Area
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Avoid Heating Near Pressurized Fluid Lines
Remove Paint Before Welding or Heating
Keep ROPS Installed Properly
Service Tires Safely
Practice Safe Maintenance
Use Proper Tools
Dispose of Waste Properly
Live With Safety
Service Front-Wheel Drive Tractor Safely
Section 211: Service Codes
Group HCU: HCU Code Diagnostics
HCU 022-System Voltage not in Specification
HCU 027-Calibration not Successful
HCU 028-Calibration Memory Failure
HCU 029-Calibration Memory Failure
HCU 041-Stepper Motor Circuit open
HCU 042-Stepper Motor Circuit open
HCU 043-Stepper Motor Circuit open
HCU 044-Stepper Motor Circuit open
HCU 045-Potentiometers and Position Sensor Supply Voltage Out of Range
HCU 046-Draft Sensor Supply voltage Out of Range
HCU 049-Quick Raise/ Lower Rocker Switch Circuit out of specification
HCU 050-Stepper Motor Deadband out of range
HCU 051-Left Draft Sensor Signal Circuit out of specification
HCU 052-Right Draft Sensor Signal Circuit out of specification
HCU 053-Load/ Depth Control Potentiometer Circuit
HCU 054-Hitch Height Control Lever Potentiometer Circuit
HCU 055-Rockshaft Position Sensor Circuit
HCU 056-Raise Limit Control Potentiometer
HCU 057-Rate-of-Drop Control Potentiometer Circuit
HCU 058-Remote Control Switch Circuit
HCU 239-Circuit fault during Calibration
HCU 241-Hitch Position Sensor Circuit fault during Calibration
HCU 242-Hitch Position Sensor Circuit fault during Calibration
HCU 250-Right Draft Sensor Circuit out of specification during calibration
HCU 251-Right Draft Sensor Circuit out of specification during calibration
HCU 252-Right Draft Sensor Circuit out of specification during calibration
HCU 253-Left Draft Sensor Circuit out of specification during calibration
HCU 254-Left Draft Sensor Circuit out of specification during calibration
HCU 255-Left Draft Sensor Circuit out of specification during calibration
Group BCU: BCU Code Diagnostics
BCU 045-Diagnostic Procedure for Service Code
BCU 046-Diagnostic Procedure for Service Code
BCU 047-Diagnostic Procedure for Service Code
BCU 055-Diagnostic Procedure for Service Code
BCU 072-Diagnostic Procedure for Service Code
BCU 073-Diagnostic Procedure for Service Code
BCU 075-Diagnostic Procedure for Service Code
BCU 076-Diagnostic Procedure for Service Code
BCU 080-Diagnostic Procedure for Service Code
BCU 081-Diagnostic Procedure for Service Code
BCU 085-Diagnostic Procedure for Service Code
BCU 086-Diagnostic Procedure for Service Code
BCU 106-Diagnostic Procedure for Service Code
BCU 130-Diagnostic Procedure for Service Code
BCU 131-Diagnostic Procedure for Service Code
BCU 132-Diagnostic Procedure for Service Code
BCU 133-Diagnostic Procedure for Service Code
BCU 134-Diagnostic Procedure for Service Code
Group RCU: RCU Code Diagnostics
RCU 015-Fault in Detent Solenoid Circuit
RCU 017-Insignificant Fault that has no Effect on Tractor Operation
RCU 019-Parking Switch and Reverse Lockout Switch
RCU 025-Fault in Detent Solenoid Circuit
RCU 027-Enable Switch indicates no Pressure
RCU 029-Enable Pressure Switch indicates Pressure, but Pressure is actually zero (Diagnostic Mode Only)
RCU 031-Fault in Enable Solenoid Circuit
RCU 032-Park Position, but its Valid Neutral Signal is missing
RCU 034-Reverse Drive Lever remains in Direction too long while Range Lever is in "Park" (Diagnostic Mode Only)
RCU 040-Forward and Reverse Switches open, but Not-Neutral Switch is closed
RCU 041-Forward and Reverse Switches both closed at same Time
RCU 042-Forward Switch closed, but Not-Neutral Switch open
RCU 043-Reverse Switch closed, but Not-Neutral Switch open
RCU 044-Not-Neutral Relay open, but Not-Neutral Switch closed
RCU 045-Direction of Travel is selected, but enable Solenoid is still closed
RCU 047-No Neutral Signal after Engine is started
RCU 048-System Voltage too low
RCU 051-Reverse Drive Lever in Direction, but Neutral Start Switch indicates neutral
RCU 052-Tractor with Reverse Lockout: Range selected for Reverse travel is too high
RCU 053-Reverser Drive Lever in Neutral, but Neutral Start Switch indicates not neutral
RCU 055-Enable Solenoid stuck in closed Position
RCU 056-Reverser Drive Lever in forward or reverse when Engine is started
RCU 057-Transmission Enable Voltage too low during operation
RCU 058-Transmission Enable Voltage too low when Engine is started
RCU 064-Fault in Memory of RCU
RCU 065-Fault in RCU
RCU 067-Neutral Start Switch indicates Not-Neutral without cause
Section 212: Observable Symptom
Group 40: Electrical
Controller/s not Displayed
Performance Monitor Display Problem
Group 55: Transmission
L.H. Electrical Reverser Lever will not stay in Forward or Reverse Position
Group 56: Power Take-Off
PTO will not run
PTO will not stop turning
PTO Slips Under Load
Group 60: Brakes
Handbrake Insufficient
Group 70: Hitch
Hitch does not Work
Hitch Remote Control does not Work
Section 220: Engine
Group 10: Dynamometer Test
Preliminary Engine Tests
Dynamometer Test
Section 230 : Fuel, Air Intake and Cooling Systems
Group 10: System Diagnosis
Fuel System
Cooling System
Group 15: System Tests
Special or Essential Tools
Specifications
Testing the Air Intake System
Testing the Low-Pressure Switch in Air Intake System
Testing Cooling System for Leaks
Checking Expansion Tank Cap
Checking the Fuel Transfer Pump
Group 20A: Fuel System
General Information
Description
Fuel Transfer Pump - Theory of Operation
Fuel Filter - Theory of Operation
Group 20B: Air Intake System
Air Cleaner - Theory of Operation
Group 20C: Cooling System
General Information
Description of Radiator
Viscous Fan Drive - Theory of Operation
Automatic Drive Belt Tensioner - Theory of Operation
Group 20D: Cold Weather Starting Aids
General Information
Electrical Starting Aid - Theory of Operation
Fuel Preheater - Theory of Operation
Coolant Preheater - Theory of Operation
Section 240: Electrical System
Group 05: System Information
Special or Essential Tools
Special Tools
Battery Specification
Battery Operation
Troubleshooting on Battery
Procedure for Testing Batteries
Check Battery Electrolyte Level and Terminals
Starting With a Booster Battery
Electrical Circuit Malfunctions
Open Circuit
Grounded Circuit
Shorted Circuit
How to Read Electrical Drawings
Symbols in Functional Schematic, Wiring and Harness Diagrams
Group 10: System Diagrams (6100-6400 up to Serial No. 127538)
Fuses (6100-6400 up to Serial No. 127538)
Part Designations in Functional Schematic, Wiring and Harness Diagrams
Section Designations in Functional Schematic
Harness Designation in Wiring Diagram
Functional Schematic 6100-6400 up to Serial No. 127538 (Complete Tractor)
Engine Wiring Harnesses W1, W2, W3
Cab/Cowl Wiring Harnesses W4, W5, W6, W7, W8, W9, W10
Transmission Wiring and Harness W13
Roof Wiring Harness W11, W12
Circuit Board of Instrument Unit (Single gauge)
Circuit Board of Instrument Unit (dual gauge)
Circuit Board for Display Unit
Group 10A: System Diagrams (6100-6506 from Serial No. 127539)
Fuses (6100-6506 from Serial No. 127539)