Terex TXC 420LC-2 Heavy Hydraulic Excavator Shop Manual PDF

Shop manual provides detailed service information, special instructions for repair and maintenance, troubleshoot and any additional information for heavy hydraulic excavator Terex TXC 420LC-2.
Shop manual is a system of care in repair and maintenance of hydraulic excavator Terex, which allows you to identify and resolve problems and inaccuracies.
This shop manual comes in PDF format, includes 918 pages. All pages are printable and readable. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.

Shop Manual - K1017328E

Serial Numbers:
TXC 420LC-2 40001 and Up

CONTENTS:

• Safety
  • Track Excavator Safety
• Specifications
  • Specifications for TXC420LC-2
• General Maintenance
  • General Maintenance Procedures
  • Standard Torques
• Upper Structure
  • Cabin
  • Counterweight
  • Fuel Tank
  • Swing Bearing
  • Swing Reduction Gearbox
• Lower Structure and Chassis
  • Track Assembly
  • Air Conditioner
• Engine and Drive Train
  • Drive Coupling (Main Pump)
• Hydraulics
  • Hydraulic System Troubleshooting, Testing and Adjustment
  • Accumulator
  • Center Joint (Swivel)
  • Cylinders
  • Swing Motor
  • Travel Motor (with Gearbox)
  • Main Pump
  • Control Valve (KVMG-400-DA)
  • Remote Control Valve (Work Lever / Joystick)
  • Travel Control Valve (With Damper)
  • Solenoid Valve Assembly
  • Breaker EPPR Valve (Opt)
  • Fan Motor (Vane Type)
  • Gear Pump (Fan Cooling Drive)
  • Fan Cooling Flow In-Out Change Valve
  • Hydraulic Schematic (TXC420LC-2)
• Electrical System
  • Electrical System
  • Electrical Schematic (TXC420LC-2)
• Attachments
  • Boom and Arm
  • Bucket