Daewoo Doosan DX225LL NON-ROPS - 4 MONITOR Service Manual
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Manual
Doosan Infracore
DX225LL
Serial Number 5018 and Up
K1045081AE-1
WARNING
CALIFORNIA PROPOSITION 65
WARNING
Diesel engine exhaust and some of its constituents are
known to the state of California to cause cancer, birth
defects and other reproductive harm.
WARNING
CALIFORNIA PROPOSITION 65
WARNING
Battery posts, terminals and related accessories contain
lead and lead compounds, chemicals known to the State
of California to cause cancer and birth defects or other
reproductive harm. WASH HANDS AFTER HANDLING.
05-2010
K1045081AE-1 Shop Manual Copyright 2010 Doosan
DOOSAN reserves the right to improve our products in a continuing process to provide the best possible
product to the marketplace. These improvements can be implemented at any time with no obligation to
change materials on previously sold products. It is recommended that consumers periodically contact their
distributors for recent documentation on purchased equipment.
This documentation may include attachments and optional equipment that is not available in your
machine's package. Please call your distributor for additional items that you may require.
Illustrations 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
K1045081AE-1
Serial Number 5018 and Up
DX225LL
Product Label
Instructions
Trim Out The Label Along
The Lines And Insert Into
Pocket On The Binder Spine
DX225LL
Serial Number 5018 and Up
Pub.No. K1045081AE-1
Pub. No. K1045081AE-1
Table of Contents
Page I
1Table of Contents
Safety
Track Forest Machine Safety ............................................................. SP002218
Specifications
Specification for DX225LL................................................................... SP001656
General Maintenance
General Maintenance Procedures ...................................................... SP000016
Standard Torques ................................................................................ SP000813
Upper Structure
Cabin (NON-ROPS) ............................................................................. SP001737
Cabin (ROPS) ...................................................................................... SP002109
Counterweight....................................................................................... SP002219
Fuel Tank ............................................................................................. SP002220
Fuel Transfer Pump (Opt) .................................................................. SP000021
Swing Bearing ...................................................................................... SP001856
Swing Reduction Gear ........................................................................ SP002268
Lower Structure and Chassis
Track Assembly ................................................................................... SP001660
Engine and Drive Train
Drive Coupling (Main Pump) .............................................................. SP000026
Hydraulics
Hydraulic System Troubleshooting, Testing and Adjustment ........... SP002269
Accumulator .......................................................................................... SP000028
Center Joint (Swivel) ........................................................................... SP001778
Table of Contents
Page II
Cylinders ............................................................................................... SP000030
Swing Motor ......................................................................................... SP001013
Travel Motor ......................................................................................... SP000253
Main Control Valve .............................................................................. SP000034
Main Pump & PTO ............................................................................. SP000988
Remote Control Valve (Work Lever / Joystick) ................................ SP001646
Travel Control Valve (with Damper) .................................................. SP002262
Solenoid Valve Assembly.................................................................... SP001622
Hydraulic Schematic (DX225LL) ......................................................... SP001662
Electrical System
Electrical System (NON-ROPS) .......................................................... SP002224
Electrical System (ROPS) ................................................................... SP002248
Electrical Schematic (NON-ROPS) ..................................................... SP002265
Electrical Schematic (ROPS) .............................................................. SP002266
Attachments
Boom and Arm .................................................................................... SP001664
Boom and Arm (Forest Machine Front Option) ................................ SP001665
Bucket (Forest Machine Front Option) .............................................. SP001779
1Safety
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The Doosan DX225LL NON-ROPS - 4" MONITOR Excavators Workshop Service Repair and Troubleshooting Manual is a comprehensive guide suitable for both professional mechanics and DIY enthusiasts. It provides detailed information on the specifications, operation principle, disassembly and reassembly, troubleshooting, and maintenance standards of the Doosan DX225LL excavator models.
With this manual, you will gain a complete understanding of the machine's functionality and be able to effectively diagnose and repair any issues that may arise during operation. Whether you are a professional technician or a DIY enthusiast, this manual will serve as your primary resource for maintaining and servicing your Doosan DX225LL excavator.
The manual includes circuit diagrams and hydraulic schematics, offering valuable insight into the intricate workings of the machine. By following the correct procedures outlined in the manual, you can ensure that your repairs are carried out accurately and efficiently.
Equip yourself with the Doosan DX225LL NON-ROPS - 4" MONITOR Excavators Workshop Service Repair and Troubleshooting Manual to take control of your machine's maintenance and repairs, preventing unexpected breakdowns or malfunctions from hindering your work.
Models included in this manual:
- Doosan DX225LL NON-ROPS - 4" MONITOR
