Instant Download Doosan DX420LC Crawler Excavator Workshop Service Repair Manual (SN. 5001-5326)

This is an Original factory Service And Repair Manual for Doosan DX420LC Crawler Excavator. Contains High Quality Images, Circuit Diagrams and Instructions to Help You to Service And Repair Your Machine. This Manual Can Be Used By Anyone From A First Time Owner/Amateur To A Professional Technician. All Manuals Are Printable, without restrictions, contains Searchable Text and bookmarks.

Models Covered:
Doosan DX420LC Crawler Excavator

Manual Contents:
Safety
        Track Excavator Safety.
    Specifications
        Specification for DX420LC.
    General Maintenance
        General Maintenance Procedures
        Standard Torques
    Upper Structure
        Cabin
        Counterweight
        Fuel Tank
        Swing Bearing
        Swing Reduction Gear
    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 (DX420LC)
    Electrical System
        Electrical System
        Electrical Schematic (DX420LC)
    Attachments
        Boom and Arm
        Bucket.
9 Option

Pages: 900
Language: English
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