Doosan DX380LC-5 Excavator Repair Manual PDF

Manuals: Shop Manual
Safety
1 Track Excavator Maintenance Safety
Specifications
1 Specifications
General Maintenance
1 General Maintenance Instructions
2 Standard Torques
Engine
1 Engine
2 Engine Coolant Heater (Option)
Upper Structure
1 Cabin
2 Counterweight
3 Hydraulic Oil Tank
4 Fuel Tank
5 Main Pump
6 Drive Coupling (Main Pump)
7 Main Control Valve
8 Swing Device
9 Fan Pump for Oil Cooler
10 Fan Motor for Oil Cooler
11 Joystick Valve (Work Lever)
12 Travel Control Valve (with Damper)
13 Solenoid Valve
14 Accumulator
15 Two Pump
16 Gear Pump (Rotating)
17 One Spool Valve (Rotating)
Lower Structure and Chassis
1 Swing Bearing
2 Center Joint
3 Travel Device
4 Track Assembly
Front
1 Boom and Arm
2 Bucket
3 Cylinders
Hydraulic System
1 Hydraulic System
2 Hydraulic System Testing and Adjustment
3 Hydraulic System Troubleshooting
Electrical System
1 Electrical System
Options
1 One Way
2 Two-way
3 Rotating
4 Quick Coupler
Schematic
1 Hydraulic Schematic/Electrical Schematic
How to Use The Guide Manual
A schematic of each of the major engine systems is provided at the beginning of the section of the manual devoted to troubleshooting and repairing that particular system.

Basic safety precautions are list in the Safety section of the Service Manual. Additional safety precautions are list in the Safety section of the owner/operation/maintenance publication. Specific safety warnings for all these publications are provided in the description of operations where hazards exist. WARNING labels have also been put on the product to provide instructions and to identify specific hazards.