Description

Doosan DX380LC-3 Excavator Service Manual

Doosan Excavator DX380LC-3
Format: PDF
Language: English
Publication No: 950106-00228E
Serial Number: 10001 and Up

Doosan DX380LC-3 Excavator Service Manual – 976 Pages

How to Use The Doosan DX380LC-3 Excavator Guide Manual:

This manual provides information for servicing the DX380LC-3 Doosan Excavator. All service procedures are broken down into detailed steps, listed in their recommended sequence. The manual uses both photographs and drawings to help locate and itemize components. The table of Contents on the preceding pages is your best tool for finding the service procedure you need. Be certain to observe all Safety information included in these pages.

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 Doosan DX380LC-3 Excavator 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.

DOOSAN DX380LC-3 Instruction Table of Content:

Safety
Track Excavator Maintenance Safety …………………………………………… SP002322
Specifications
Specification for DX380LC-3 ………………………………………………………. SP002604
General Maintenance
General Maintenance Instructions……………………………………………….. SP002454
Standard Torques……………………………………………………………………… SP002404
Upper Structure
Cabin ………………………………………………………………………………………. SP002324
Counterweight…………………………………………………………………………… SP002606
Fuel Tank…………………………………………………………………………………. SP002410
Fuel Transfer Pump (Option) ………………………………………………………. SP002394
Swing Bearing…………………………………………………………………………… SP002329
Lower Structure and Chassis
Track Assembly ………………………………………………………………………… SP002607
Engine and Drivetrain
Engine Coolant Heater (Option) ………………………………………………….. SP002328
Drive Coupling (Main Pump)……………………………………………………….. SP002411
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment …………… SP002412
Accumulator……………………………………………………………………………… SP002455
Center Joint (Swivel)………………………………………………………………….. SP002545
Cylinders………………………………………………………………………………….. SP002422
Swing Device……………………………………………………………………………. SP002413
Travel Device……………………………………………………………………………. SP002609
Main Pump……………………………………………………………………………….. SP002415
Gear Pump ………………………………………………………………………………. SP002568
Fan Motor for Oil Cooler …………………………………………………………….. SP002552
Fan Pump ………………………………………………………………………………… SP002553
Main Control Valve ……………………………………………………………………. SP002416
Remote Control Valve (Work Lever / Joystick) ………………………………. SP002450
Travel Control Valve (with Damper)……………………………………………… SP002381
Solenoid Valve Assembly …………………………………………………………… SP002406
Breaker EPPR Valve (Option) …………………………………………………….. SP002458
Hydraulic Schematic………………………………………………………………….. SP002610
Electrical System
Electrical System ………………………………………………………………………. SP002418
Electrical Schematic ………………………………………………………………….. SP002419
Attachments
Boom and Arm………………………………………………………………………….. SP002605
Bucket……………………………………………………………………………………… SP002421

DOOSAN DX380LC-3 Instruction Table of Content:

Changing the Burner Head

Removal
1. Remove heater.
2. Remove combustion air fan.
3. Remove burner, flame monitor and glow plug.
4. Remove mounting screw of the V-clamping collar (2, Figure 6) and pull off the clamping collar.
5. Pull out and remove burner head (1, Figure 6) from the heat exchanger (3, Figure 6).
6. Complete the work on stripped-down components.
Installation
NOTE: The burner head and exhaust outlet port can also be aligned during installation in the machine.
1. Guide the burner head (1, Figure 6) into the heat exchanger (3, Figure 6), align it if necessary and secure with the V-clamping collar (2, Figure 6).
2. If necessary, tighten the mounting screw of the V-clamping collar to 3 Nm 10%.
3. Install the burner, flame monitor and glow plug.
4. Attach the combustion air fan.
5. Install the heater.