John Deere 744K 4WD Loader Operation & Test Repair Manual (TM10682) - Engines 6090HDW06 T3 & 6090HDW08 S2, PDF Download - TM10682 - John Deere 744K 4WD Loader Technical Manual - Operation and Test.PDF
John Deere 4WD Loaders 744K Operation and Test Service Manual (TM10682)
TM10682 - Technical Manual for the John Deere 744K 4WD Loader, covering Operation and Test, in PDF format.
Complete Operation and Test manual with Electrical Wiring Diagrams for John Deere 4WD Loaders Models 744K with Engines 6090HDW06 (T3), 6090HDW08 (S2) (SN.-632967), with all the shop information to maintain, diagnostic, repair, refurbish/rebuild like professional mechanics.
John Deere 744K 4WD Loader workshop Diagnostics and Test 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.
PRODUCT DETAILS:
Total Pages: 2,074 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
Foreword
Manual Identification-READ THIS FIRST!
General Information
Safety Information
Diagnostic Trouble Codes (DTCs)
Engine Control Unit (ECU) Diagnostic Trouble Codes
Transmission Control Unit (TCU) Diagnostic Trouble Codes
Flex Load Controller (FLC) Diagnostic Trouble Codes
Sealed Switch Module (SSM) Diagnostic Trouble Codes
Advanced Display Unit (ADU) Diagnostic Trouble Codes
Radar Object Detection (ROD) Diagnostic Trouble Codes
Ground Speed Radar (RDR) Diagnostic Trouble Codes
Joystick Steering Valve (JSV) Diagnostic Trouble Codes
Joystick Steering Controller (JSC) Diagnostic Trouble Codes
Tire Pressure Monitoring (TPM) System Diagnostic Trouble Codes
Operational Checkout Procedure
Operational Checkout Procedure
Engine
Theory of Operation
Diagnostic Information
Tests
Electrical System
System Information
System Diagrams
Sub-System Diagnostics
Monitor Operation
References
Power Train
Theory of Operation
Diagnostic Information
Adjustments
Tests
Hydraulic System
Theory of Operation
Diagnostic Information
Adjustments
Test
Heating and Air Conditioning
Theory of Operation
Diagnostic Information
Tests
tm10682 - 744K 4WD Loader
Table of Contents
Foreword
Manual Identification—READ THIS FIRST!
Section 9000: General Information
Group 01: Safety Information
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Avoid Unauthorized Machine Modifications
Add Cab Guarding For Special Uses
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Oils
Avoid High-Pressure Fluids
Beware of Exhaust Fumes
Prevent Fires
Clean Debris from Machine
Prevent Battery Explosions
Handle Chemical Products Safely
Dispose of Waste Properly
Prepare for Emergencies
Use Steps and Handholds Correctly
Start Only From Operator's Seat
Use and Maintain Seat Belt
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Use Special Care When Operating Loader
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip Over
Operating on Slopes
Operating or Traveling On Public Roads
Inspect and Maintain ROPS
Add and Operate Attachments Safely
Park And Prepare For Service Safely
Service Cooling System Safely
Service Tires Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Section 9001: Diagnostic Trouble Codes (DTCs)
Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
000107.00 - Eng Air Filter Restricted
000171.03 - Ambient Air Temperature Out of Range High
000171.04 - Ambient Air Temperature Out of Range Low
000627.01 - ECU Unswitched Power Short to Ground
000676.05 - Engine Heat Open or Short
001253.13 - Injector Cal Required
001321.31 - Starter Solenoid Open Circuit
002003.09 - CAN Communication Lost for TCU
002033.09 - CAN Communication Lost for FLC
003587.05 - Ether Starting Aid Circuit Fault
Group 20: Transmission Control Unit (TCU) Diagnostic Trouble Codes
Transmission Control Unit (TCU) Diagnostic Trouble Codes
000091.09 - Timeout EEC2 Message
000513.02 - Percent Torque Invalid
000513.09 - Timeout EEC1 Message
000514.02 - Friction Invalid
000514.09 - Timeout EEC3 Message
000544.02 - Ref Torque Invalid
000544.09 - Timeout Engine Config Message
000777.02 - TC Clutch Slippage
000777.03 - TC Lockup Sol Short to Power
000777.04 - TC Lockup Sol Short to Gnd
000777.05 - TC Lockup Sol Open Circuit
000928.03 - Axle Disconnect Solenoid Short to Power
000928.04 - Axle Disconnect Solenoid High Current
000928.05 - Axle Disconnect Solenoid Open Circuit
002033.09 - CAN Communication Lost for FLC
002141.09 - CAN Communication Lost for SSM
522344.00 - Torque Converter Output Temperature Too High
522350.15 - Transmission Input Torque Overload
522364.07 - Transmission Clutch Calibration Failed
522364.13 - Transmission Clutch Calibration Fault
522365.13 - Limp Home Mode Requested
522366.13 - Application Invalid
522367.13 - TCU Configuration Invalid
522368.02 - TCU Memory Failure
522369.03 - Remote Display Short to Power
522370.02 - TCU Valve Power Supply 2 Short Circuit
522371.02 - TCU Valve Power Supply 1 Short Circuit
522373.03 - Power Supply High Voltage
522373.04 - Power Supply Low Voltage
522374.03 - Sensor Supply Short to Power
522374.04 - Sensor Supply Short to Ground
522375.00 - Transmission Oil Filter Restricted
522376.00 - Transmission Oil Temperature Over Maximum Value
522379.03 - Park Brake Release Solenoid Short to Power
522379.04 - Park Brake Release Solenoid Short to Ground
522379.05 - Park Brake Release Solenoid Open Circuit
522382.03 - Backup Alarm Short to Power
522382.04 - Backup Alarm Short to Ground
522383.02 - Transmission Clutch KR Slippage
522383.03 - Clutch Reverse Solenoid Short to Power
522383.04 - Clutch Reverse Solenoid Short to Ground
522383.05 - Clutch Reverse Solenoid Open Circuit
522386.02 - Transmission Clutch KV Slippage
522386.03 - Clutch Forward Solenoid Short to Power
522386.04 - Clutch Forward Solenoid Short to Ground
522386.05 - Clutch Forward Solenoid Open Circuit
522389.02 - Transmission Clutch K4 Slippage
522389.03 - Clutch K4 Solenoid Short to Power
522389.04 - Clutch K4 Solenoid Short to Ground
522389.05 - Clutch K4 Solenoid Open Circuit
522392.02 - Transmission Clutch K3 Slippage
522392.03 - Clutch K3 Solenoid Short to Power
522392.04 - Clutch K3 Solenoid Short to Ground
522392.05 - Clutch K3 Solenoid Open Circuit
522395.02 - Transmission Clutch K2 Slippage
522395.03 - Clutch K2 Solenoid Short to Power
522395.04 - Clutch K2 Solenoid Short to Ground
522395.05 - Clutch K2 Solenoid Open Circuit
522399.02 - Transmission Clutch K1 Slippage
522399.03 - Clutch K1 Solenoid Short to Power
522399.04 - Clutch K1 Solenoid Short to Ground
522399.05 - Clutch K1 Solenoid Open Circuit
522401.02 - Output Shaft Speed Sensor Fault
522401.03 - Output Shaft Speed Sensor Open or Short
522401.04 - Output Shaft Speed Sensor Short to Ground
522401.12 - Output Shaft Speed Sensor Fault
522401.15 - Output Shaft Speed Sensor Overspeed
522402.03 - Clutch Speed Sensor Open or Short
522402.04 - Clutch Speed Sensor Short to Ground
522402.12 - Clutch Speed Sensor Fault
522403.03 - Converter Output Speed Sensor Open or Short
522403.04 - Converter Output Speed Sensor Short to Ground
522403.12 - Converter Output Speed Sensor Fault
522404.03 - Converter Input Speed Sensor Open or Short
522404.04 - Converter Input Speed Sensor Short to Ground
522404.12 - Converter Input Speed Sensor Fault
522406.03 - Transmission Oil Temperature Sensor Open or Short
522406.04 - Transmission Oil Temperature Sensor Short to Ground
522407.03 - Clutch Cut-off Sensor Short to Power
522407.04 - Clutch Cut-off Sensor Open or Short
522409.05 - 2nd FNR Open Circuit
522409.12 - 2nd FNR Multiple Inputs
522411.05 - 1st FNR Open Circuit
522411.12 - 1st FNR Multiple Inputs
522412.12 - Gear Selection Error
522419.02 - Clutch Cut-off Disabled
522420.02 - Manual Downshift Disabled
522421.02 - Auto to 1st Disabled
524048.00 - Transmission Output Torque Exceeded
524049.00 - Transmission Input Torque Exceeded
524287.00 - Configure Machine Model
Group 30: Flex Load Controller (FLC) Diagnostic Trouble Codes
Flex Load Controller (FLC) Diagnostic Trouble Codes
000096.04 - Fuel Level Short to Ground
000096.05 - Fuel Level Open or Short
000167.16 - Alternator High Voltage
000167.18 - Alternator Low Voltage
000168.16 - High Battery Voltage
000234.02 - Invalid TCU Software Rev
000444.05 - 12 Volt Center Tap Open or Short
000444.18 - Battery Voltage Imbalance
000521.00 - Brake Pedal High Voltage
000628.12 - Controller Not Programmed
000629.12 - FLC Watchdog Time Out
000639.12 - FLC CAN Failure
000639.14 - FLC CAN Bus Off
000746.05 - Differential Lock Solenoid Open or Short
000746.06 - Differential Lock Solenoid High Current
000785.05 - Pilot Solenoid Open or Short
000785.06 - Pilot Solenoid High Current
000880.06 - Brake Lights High Current
000977.05 - Reverse Fan Solenoid Open or Short
000977.06 - Reverse Fan Solenoid High Current
001069.02 - Tire Size Incorrect
001071.05 - Fan Speed Solenoid Open or Short
001071.06 - Fan Speed Solenoid High Current
001503.04 - Arm Rest Down Switch Short to Ground
001503.11 - Arm Rest Position Undetermined
001550.06 - AC Clutch High Current
001565.04 - Arm Rest Up Switch Short to Ground
001638.00 - Hydraulic Oil High Temperature
001638.04 - Hydraulic Oil Temperature Sensor Short to Ground
001713.01 - Hydraulic Oil Filter Restricted
001762.03 - Hydraulic Pressure Sensor Short to Power
001762.04 - Hydraulic Pressure Sensor Open or Short
002000.09 - CAN Communication Lost for ECU
002003.09 - CAN Communication Lost for TCU
002040.09 - CAN Communication Lost for ADU
002051.09 - CAN Communication Lost for TPM
002052.09 - CAN Communication Lost for JSC
002129.09 - CAN Communication Lost for JSV
002132.09 - CAN Communication Lost for ROD
002141.09 - CAN Communication Lost for SSM
002169.09 - CAN Communication Lost for RDR
002350.05 - Drive Lamps Open or Short
002350.06 - Drive Lamps High Current
002355.05 - Front Work Lights Open or Short
002355.06 - Front Work Lights High Current
002356.05 - Front Work Lights Open or Short
002356.06 - Front Work Lights High Current
002359.05 - Machine Work Lights Open or Short
002359.06 - Machine Work Lights High Current
002362.05 - Rear Work Lights Open or Short
002362.06 - Rear Work Lights High Current
002367.04 - Left Turn Switch Short to Ground
002368.05 - Left Turn Lights Open or Short
002368.06 - Left Turn Lights High Current
002369.04 - Right Turn Switch Short to Ground
002370.05 - Right Turn Lights Open or Short
002370.06 - Right Turn Lights High Current
002378.06 - Marker/Tail Lights High Current
002386.06 - Beacon Light High Current
002680.05 - RTC/Float Detent Open or Short
002680.06 - RTC/Float Detent High Current
002697.02 - Timeout JSC Message
002717.05 - RTD Detent Open or Short
002717.06 - RTD Detent High Current
002754.05 - BHKO Detent Open or Short
002754.06 - BHKO Detent High Current
002875.04 - Hazard Wakeup Short to Ground
003509.04 - FLC Sensor 1 Voltage Low
003510.04 - FLC Sensor 2 Voltage Low
003511.04 - FLC Sensor 3 Voltage Low
299621.02 - Machine Configuration Invalid
522280.01 - Brake Pressure Low
522341.05 - Heated Mirror Open or Short
522341.06 - Heated Mirror Short to Ground
522426.04 - Rear Wiper Park Short to Ground
522427.04 - Front Wiper Park Short to Ground
522431.02 - Memory Test Failure
522432.06 - Rear Wiper High Speed High Current
522433.05 - Rear Wiper Low Speed Open or Short
522433.06 - Rear Wiper Low Speed High Current
522434.05 - Front Wiper Low Speed Open or Short
522434.06 - Front Wiper Low Speed High Current
522435.06 - Front Wiper High Speed High Current
522436.03 - Bucket Position Short to Power
522436.04 - Bucket Position Open or Short
522437.04 - Return-to-Dig Switch Short to Ground
522438.05 - Pin Disconnect Solenoid Open or Short
522438.06 - Pin Disconnect Solenoid High Current
522543.03 - Boom Cyl Rod Press Open or Short
522543.04 - Boom Cyl Rod Press Short to Ground
522544.03 - Boom Cyl Head Press Open or Short
522544.04 - Boom Cyl Head Press Short to Ground