John Deere 35G Excavator Diagnostic Operation and Test Manual (TM12891)

John Deere 35G Excavator (SN. from K270001-) Diagnostic Operation and Test Manual (TM12891 01 NOV 15)

This technical manual provides in-depth diagnostic, operation, and testing procedures for the John Deere 35G Excavator. It includes engine and hydraulic system troubleshooting, ECU fault codes, electrical system diagnostics, and performance testing to ensure proper excavator functionality.

Model Covers:

Compact models 35G (PIN: 1FF035GX**K270001-)

File Format: PDF

Size: 24.32 MB

No. of pages: 518

Language: English

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

📑 Table of Contents Overview:

General Information

• Safety guidelines and maintenance recommendations
• Machine decommissioning and proper disposal of fluids
• Operator seatbelt, cab protection, and safety procedures

Diagnostic Trouble Codes (DTCs)

• ECU error codes for engine, fuel system, and sensors
• Charge alarm, oil pressure errors, and overheating alerts
• CAN communication failures and electrical system diagnostics

Operational Checkout Procedures

• Ignition ON and Engine ON system function tests
• Hydraulic oil pressurization and control valve function checks
• Blade function, travel tracking, and speed change diagnostics

Engine and Cooling System

• Yanmar engine diagnostics and troubleshooting
• Fuel injection pump, sensor checks, and cooling system performance
• Valve lash adjustments, compression testing, and timing verification

Electrical System

• Wiring schematics, fuse specifications, and component locations
• Battery, alternator, and ECU connectivity diagnostics
• Controller Area Network (CAN) signal verification

Hydraulic System

• Hydraulic pump, regulator, and solenoid valve operation
• Control valve function tests and relief valve adjustments
• Flow tests for pilot, main, and auxiliary hydraulic circuits

Heating and Air Conditioning System

• Air conditioning refrigerant handling and compressor diagnostics
• Cab air filtration, blower motor, and heater function tests
• Evaporator core airflow checks and system pressure diagnostics

For complete service information, also see:

35G Excavator Repair .......... TM12894

This John Deere 35G Excavator Diagnostic Operation and Test Manual is an essential resource for technicians, mechanics, and equipment owners, providing comprehensive diagnostics, troubleshooting, and testing procedures for maintaining peak excavator performance.