Description
Doosan DX300MH-3 Hydraulic Excavator Shop Manual (Serial Number 1069)
Doosan DX300MH-3 Hydraulic Excavator Index:
Table of Contents
Safety
Material Handler Maintenance Safety
Specifications
Specifications
General Maintenance
General Maintenance Instructions
Standard Torques
Upper Structure
Cabin
Counterweight
Fuel Tank
Fuel Transfer Pump (Option)
Swing Bearing
Lower Structure and Chassis
Track Assembly
Engine and Drivetrain
Engine Coolant Heater (Option)
Drive Coupling (Main Pump)
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment
Accumulator
Center Joint (Swivel)
Cylinders
Swing Device
Travel Device
Main Pump
Gear Pump (Option)
Main Control Valve
Remote Control Valve (Work Lever / Joystick)
Travel Control Valve (with Damper)
Solenoid Valve Assembly
Hydraulic Schematic
Electrical System
Electrical System
Electrical Schematic
Attachments
Boom and Arm
Attachment
