Doosan DX180LC Install guide

used throughout this manual are used only as a representation of the actual piece of
equipment, and may vary from the actual item.
Shop Manual
K1015439E
Serial Number 5001 and Up
DX225LC

Product Label
Instructions
Trim Out The Label Along
The Lines And Insert Into
Pocket On The Binder Spine
DX225LC Serial Number 5001 and Up Pub.No. K1015439E
Pub. No. K1015439E

Table of Contents
Page 1
1Table of Contents
Publication Request for Proposed Revision
Safety
Track Excavator Safety......................................................................... SP000014
Specifications
Specification for DX225LC.................................................................... SP000908
General Maintenance
General Maintenance Procedures........................................................ SP000016
Standard Torques................................................................................. SP000017
Upper Structure
Cabin .................................................................................................... SP000943
Counterweight....................................................................................... SP000940
Fuel Tank.............................................................................................. SP001005
Fuel Transfer Pump.............................................................................. SP000021
Swing Bearing....................................................................................... SP000022
Swing Reduction Gear.......................................................................... SP000915
Lower Structure and Chassis
Track Assembly .................................................................................... SP000911
Engine and Drivetrain
Air Conditioner...................................................................................... SP000025
Drive Coupling (Main Pump)................................................................. SP000912
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment ............... SP000913

Table of Contents
Page 2
Accumulator.......................................................................................... SP000028
Center Joint (Swivel)............................................................................. SP000029
Cylinders............................................................................................... SP000914
Swing Motor.......................................................................................... SP000194
Travel Motor.......................................................................................... SP000922
Gear Pump ........................................................................................... SP000931
Main Control Valve ............................................................................... SP001024
Axle Piston Pump ................................................................................. SP000932
PTO Server........................................................................................... SP000933
Remote Control Valve (Work Lever / Joystick)..................................... SP000069
Travel Control Valve (with Damper)...................................................... SP000070
Solenoid Valve Assembly ..................................................................... SP000445
Breaker EPPR Valve (Opt) ................................................................... SP000192
Hydraulic Schematic (DX225LC).......................................................... SP000934
Electrical System
Electrical System .................................................................................. SP000935
Electrical Schematic (DX180LC/DX225LC/DX225NLC/DX255LC)...... SP000936
Attachments
Boom and Arm...................................................................................... SP000937
Bucket................................................................................................... SP000939

1Safety

SP000014
Page 1
Track Excavator Safety
SP000014
TRACK EXCAVATOR SAFETYSP000014
Track
Excavator
Safety
Edition 1

Track Excavator Safety
SP000014
Page 2
MEMO

SP000014
Page 3
Track Excavator Safety
Table of Contents
Track Excavator Safety
Safety Precautions................................................ 5
Applicable Models................................................. 5
To the Operator of a
DOOSAN Excavator ............................................. 6
General Safety Essentials .................................. 10
Location of Safety Labels ................................... 11
Summary of Safety Precautions for Lifting
in Digging Mode.................................................. 12
Unauthorized Modifications ................................ 13
General Hazard Information ............................... 13
Before Starting Engine ....................................... 22
Machine Operation ............................................. 26
Maintenance ....................................................... 33
Battery ................................................................ 42
Towing................................................................. 44
Shipping and Transportation............................... 45
Lifting With Sling................................................. 45

Track Excavator Safety
Page 5
SP000014
SAFETY PRECAUTIONS
APPLICABLE MODELS
The contents of this section apply to the following models and
serial number ranges.
CAUTION!
Follow all safety recommendations and safe shop practices
outlined in the front of this manual or those contained
within this section.
Always use tools and equipment that are in good working
order.
Use lifting and hoisting equipment capable of safely
handling the load.
Remember, that ultimately safety is your own responsibility.
MODEL SERIAL NUMBER RANGE
DX180LC 5001 and Up
DX225LC 5001 and Up
DX225NLC 5001 and Up
DX255LC 5001 and Up
DX300LC 5001 and Up
DX340LC 5001 and Up
DX420LC 5001 and Up
DX480LC 5001 and Up
DX520LC 5001 and Up

SP000014Track Excavator Safety
Page 6
TO THE OPERATOR OF A
DOOSAN EXCAVATOR
Please respect the importance of taking responsibility for your
own safety, and that of other people who may be affected by
your actions.
The safety information on the following pages is organized into
the following sections:
1. “General Safety Essentials” on page 1-10
2. “Location of Safety Labels” on page 1-11
3. “Summary of Safety Precautions for Lifting in Digging
Mode” on page 1-12
4. “Unauthorized Modifications” on page 1-13
5. “General Hazard Information” on page 1-13
6. “Before Starting Engine” on page 1-22
7. “Machine Operation” on page 1-26
8. “Maintenance” on page 1-33
9. “Battery” on page 1-42
10. “Towing” on page 1-44
11. “Shipping and Transportation” on page 1-45
12. “Lifting With Sling” on page 1-45
DANGER!
Unsafe use of the excavator could lead to serious injury or
death. Operating procedures, maintenance and equipment
practices or traveling or shipping methods that do not
follow the safety guidelines on the following pages could
cause serious, potentially fatal injuries or extensive damage
to the machine or nearby property.