John Deere 27C ZTS and 35C ZTS Excavator Repair Technical Manual (TM2053)

John Deere 27C ZTS and 35C ZTS Excavator Repair Technical Manual (TM2053 03OCT12)

This technical manual provides comprehensive repair and maintenance procedures for the John Deere 27C ZTS and 35C ZTS Excavators. It covers troubleshooting, hydraulic system servicing, engine repairs, undercarriage maintenance, and structural welding procedures to ensure peak excavator performance.

File Format: PDF

Size: 8.92 MB

No. of pages: 320

Language: English

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

📑 Table of Contents Overview:

General Information

• Safety guidelines and operational precautions
• Torque values for metric and inch fasteners
• Hydraulic fitting and O-ring seal recommendations

Track System

• Track roller and carrier roller repair
• Steel and rubber track inspection and replacement
• Track adjuster and recoil spring maintenance

Propel and Swing Systems

• Propel gearbox removal and assembly
• Rotary manifold servicing
• Swing gearbox and motor troubleshooting

Engine and Cooling System

• Engine removal and installation
• Water pump, thermostat, and oil pump servicing
• Fuel injection pump and glow plug maintenance

Operator’s Station

• Cab, canopy, and seat belt installation
• Heater system troubleshooting
• Windshield and bonded windowpane repair

Excavator Boom, Arm, and Bucket

• Boom, arm, and bucket linkage servicing
• Hydraulic cylinder disassembly and reassembly
• Hydraulic oil tank removal and installation

Hydraulic System

• Hydraulic pump removal and startup procedures
• Control valve and solenoid manifold servicing
• Bleeding procedures for hydraulic cylinders

Structural and Chassis Repairs

• Welding repair of major structures
• Counterweight removal and reinstallation

Dealer Fabricated Tools

• ST4920 Track Recoil Spring Disassembly Tool
• DFT1087 Track Recoil Spring Guard Tool

For complete service information, also see:

27C ZTS and 35C ZTS Excavator Operation and Tests .......... TM2052
27C ZTS and 35C ZTS Excavator Operator’s Manual .......... OMT190898
Undercarriage Appraisal Manual .......... SP326

This John Deere 27C ZTS and 35C ZTS Excavator Repair Technical Manual is a must-have for technicians, mechanics, and excavator owners, providing step-by-step repair instructions, diagnostics, and maintenance procedures for reliable machine performance.