John Deere 350GLC Excavator Operation and Test Technical Manual (TM12173)

John Deere 350GLC Excavator Operation and Test Technical Manual (TM12173 21FEB12)

This comprehensive operation and test technical manual provides in-depth diagnostic, troubleshooting, and testing procedures for the John Deere 350GLC Excavator. Covering safety guidelines, system diagnostics, hydraulic and electrical testing, and engine performance analysis, this manual is essential for ensuring proper machine function, efficiency, and reliability.

Model Covers:

• John Deere 350GLC Excavator

File Format: PDF

Size: 32.07 MB

No. of pages: 926

Language: English

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

📑 Table of Contents Overview:

Safety and General Information

• Recognizing and following safety instructions
• Personal protective equipment and site hazards
• Battery explosion and fire prevention
• Handling hydraulic and high-pressure fluids safely
• ROPS, cab guarding, and operator seat belt usage

Diagnostic Trouble Codes (DTCs)

• Main Controller (MCZ) diagnostic trouble codes
• Controller Area Network (CAN) fault detection
• Engine control unit (ECU) error messages and solutions
• Hydraulic pressure sensor circuit diagnostics
• Electrical sensor failures and feedback testing

Engine and Fuel System Diagnostics

• Engine speed regulation and fuel injection testing
• Cooling system diagnostics and turbocharger analysis
• Diesel particulate filter (DPF) and exhaust troubleshooting
• Fuel filter service and injection timing adjustments
• Intake and exhaust valve clearance checks

Electrical System and Circuit Analysis

• Wiring diagrams and electrical schematics
• Battery maintenance and alternator performance tests
• Starter motor diagnostics and fuse testing
• CAN communication failures and controller reprogramming
• Monitor operation, joystick response, and system calibration

Hydraulic System Testing

• Hydraulic pump pressure and flow rate adjustments
• Hydraulic cylinder leak-down and drift diagnostics
• Control valve operation and relief pressure calibration
• Cooling fan hydraulic motor speed verification
• Swing motor troubleshooting and travel motor pressure checks

Powertrain and Track Components

• Track chain tension adjustment and roller maintenance
• Travel motor testing and hydraulic braking system diagnostics
• Gearbox maintenance and drive system performance checks
• Track guide and recoil spring adjustment procedures
• Propel system travel speed synchronization

Operator Controls and HVAC System

• Joystick calibration and pilot control adjustments
• Cab ventilation and operator seat settings
• Air conditioning troubleshooting and refrigerant recharging
• Blower motor performance and defrost system operation
• Multi-function switch testing and fault resolution

Technical Specifications

• Hydraulic system flow rates and pressure settings
• Electrical resistance and voltage specifications
• Engine torque curves, fuel consumption data, and cooling rates
• Machine weight distribution, track width, and ground clearance
• Operational cycle times for boom, arm, and swing functions

For complete service information, also see:

350GLC Excavator Repair .......... TM12179
350GLC Excavator Operator's Manual .......... OMT289050
6090 PowerTech™ OEM Diesel Engines (Interim Tier 4/Stage III B platform) .......... CTM104819
PowerTech™ Push 9.0L OEM Diesel Engines — Base Engine Repair .......... CTM400
PowerTech™ 9.0L Diesel Engines — Level 14 Electronic Fuel System with Denso HPCR .......... CTM385
Super Caddy Oil Cleanup Procedure .......... CTM310
JDLink™ / ZXLink™ (MTG) Diagnosis and Tests Manual .......... TM114519
Undercarriage Appraisal Manual .......... SP326
Specifications Manual .......... SP458
MPDr Operator’s Manual .......... Version 1.0

This John Deere 350GLC Excavator Operation and Test Technical Manual is a critical resource for service professionals, providing extensive troubleshooting techniques, diagnostic procedures, and performance testing to ensure machine reliability and efficiency.