Doosan DX340 Crawler Excavator Index:

Safety
Safety Precautions
Applicable Models
To the Operator of a DOOSAN Daewoo Excavator
General Safety Essentials
Location of Safety Labels
Summary of Safety Precautions for Lifting in Digging Mode
Unauthorized Modifications
General Hazard Information
Before Starting Engine
Machine Operation
Maintenance
Battery
Towing
Shipping and Transportation
Lifting With Sling
Specifications
Specification for DX340LC
General Maintenance
General Maintenance Procedures
Standard Torques
Upper Structure
Swing Reduction Gear
Swing Bearing
Fuel Tank
Counterweight
Cabin
Lower Structure and Chassis
Air Conditioner SP000025
Track Assembly
Engine and Drive Train
Drive Coupling (Main Pump)
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment
Accumulator
Center Joint (Swivel)
Cylinders
Swing Motor
Travel Motor SP000253
Main Pump
Gear Pump
Main Control Valve
Remote Control Valve (Work Lever / Joystick)
Travel Control Valve (With Damper) SP000070
Breaker EPPR Valve (Opt)
Hydraulic Schematic (DX340LC)
Electrical System
Electrical System SP000038
Electrical Schematic (DX300LC/340LC)
Attachments
Boom and Arm
Bucket