Terex TXC 420LC-1 Hydraulic Excavator Shop Manual PDF

The shop manual contains service and repair information, instruction manuals, illustrations, and pictures, which will help to remove all the existing problems and faults.

Shop manual includes detailed descriptions of service and repair procedures, special instructions, and technical specifications.

This shop manual comes in PDF format, includes 607 pages. All pages are printable and readable. We recommend using Adobe PDF Reader to be sure all images/graphics will display correctly.

Shop Manual - 023-00086E

Serial Numbers:
TXC 420LC-1 30001 and Up

CONTENTS:

• Safety
  • Track Excavator Safety
• Specifications
  • Specifications for TXC420LC-1
• General Maintenance
  • General Maintenance Procedures
  • Standard Torques
• Upper Structure
  • Cab
  • Counterweight
  • Fuel Tank
  • Fuel Transfer Pump
  • Swing Bearing
  • Swing Reduction Gearbox
• Lower Structure and Chassis
  • Track Assembly
• Engine and Drive Train
  • Air-Conditioner
  • Drive Coupling (Main Pump)
• Hydraulics
  • Hydraulic System Troubleshooting, Testing and Adjustment
  • Accumulator
  • Center Joint (Swivel)
  • Cylinders
  • Swing Motor
  • Travel Motor (with Gearbox) (Nabuko)
  • Main Pump (Rexroth)
  • Control Valve (Kayaba Model KVMG-400-DA)
  • Pilot Control Valve (Work Lever / Joystick)
  • Travel Control Valve (With Damper)
  • Hydraulic Schematic (TXC 420LC-1)
• Electrical System
  • Electrical System
  • Electrical Schematic (TXC 420LC-1)
• Attachments
  • Boom and Arm
  • Bucket