John Deere 744J and 824J Loader Operation & Test Technical Manual (TM2083)

John Deere 744J and 824J Loader Operation & Test Technical Manual (TM2083)

This advanced technical manual provides diagnostics, system operations, and test procedures for John Deere 744J and 824J Loaders. It supports fault isolation for electronic, hydraulic, and drivetrain systems, offering technicians precise guidance for troubleshooting and maintenance.

Model Covers:

John Deere 744J and 824J Loaders
Serial Numbers: Prior to 611185, From 611185, From 642013 (Generation 1 to 3)

File Format: PDF

Size: 33.9 MB

No. of pages: 878

Language: English

Delivery Method: Instant Download - Access your file immediately after purchase.

📑 Included Sections:

Safety and General Information

• Machine preparation and lifting instructions
• Hydraulic safety, fire prevention, tire and ROPS procedures
• Service Advisor overview and update tools

Diagnostic Trouble Codes (DTC)

• Engine ECU, Transmission TCU, and Monitor system fault codes
• CAN bus diagnostics and Controller Area Network tests
• Multiple generation code index with explanation per system

Powertrain System Tests

• Transmission clutch engagement and pressure calibration
• Torque converter stall test and gear shift logic tests
• Transmission filter pressure and clutch solenoid diagnostics

Hydraulic System Tests

• Load-sensing pump function and pressure checks
• Lift and tilt valve drift tests, flow rate diagnostics
• Ride control test procedures and accumulator verification

Brake and Steering Systems

• Steering valve and cylinder tests with pressure gauges
• Service and park brake operational diagnostics
• Emergency brake pressure loss simulation and response tests

Engine Operation and Fuel System

• Fuel injection system operation and power balance tests
• Boost pressure diagnostics, turbocharger analysis
• Fan drive, fast fill, and fuel filtration flow tests

Electrical and Monitor Systems

• Harness layout, fuse locations, and component mapping
• Monitor calibration procedures and parameter settings
• JDLink installation points and diagnostics for ADU

Heating and Air Conditioning

• HVAC performance test, refrigerant handling and compressor pressure
• Sensor diagnostics, blower motor resistance, and A/C switch tests

This John Deere 744J and 824J Loader Operation & Test Manual enables precise diagnostics for all major systems, helping service technicians identify faults, perform calibrations, and restore optimal machine performance.