Description DOOSAN EXCAVATOR DX420LCA SERVICE & REPAIR MANUAL
Doosan Excavator DX420LCA pdf workshop service repair manual
Serial numbers:
10001 and up
MANUAL CONTENT:
Safety
Track Excavator Safety
Specifications
Specification for DX420LCA
General Maintenance
General Maintenance Procedures
Standard Torques
Upper Structure
Cabin
Counterweight
Fuel Tank
Fuel Transfer Pump (Opt)
Swing Bearing
Lower Structure and Chassis
Track Assembly
Engine and Drive Train
Drive Coupling (Main Pump)
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment
Accumulator
Center Joint (Swivel)
Cylinders
Swing Device
Travel Device
Main Pump
Main Control Valve
Remote Control Valve (Work Lever / Joystick)
Travel Control Valve (With Damper)
Solenoid Valve Assembly
Breaker EPPR Valve (Opt)
Hydraulic Schematic (DX420LCA)
Electrical System
Electrical Schematic
Attachments
Boom and Arm
Bucket
Engine DE12TIS workshop service manual + maintenance manual
Main attributes DOOSAN EXCAVATOR DX420LCA SERVICE & REPAIR MANUAL
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