Doosan DX140W User manual

Original InstructionsCopyright DOOSAN 2020©
Operation and Maintenance Manual
DX140W/DX160W Excavator
950106-00290EE
March 2020
DOOSAN and the DOOSAN logo are registered
trademarks of DOOSAN Corporation in the United
States and various other countries around the
world.
Serial Number 9909 and Up

The information, specifications, and illustrations in this publication are on the basis of information that was avail-
able at the time that the publication was written. The specifications, torques, pressures, measurements, adjust-
ments, illustrations, and other items can change at any time. These changes can affect the service that is given to
the product. Obtain the complete and most current information before you start any job. Doosan distributors have
the most current information available.

Table of Contents
I
DX140W/DX160W
Table of Contents
EC Declaration of Conformity ............................................................ 0-1
Safety..........................................................................................1-1
To the Operator of a DOOSAN Excavator ......................................... 1-1
Safety Decals..................................................................................... 1-4
Visibility Information ......................................................................... 1-19
Summary of Safety Precautions for Lifting in Digging Mode............ 1-21
Unauthorized Modifications.............................................................. 1-22
General Hazard Information............................................................. 1-22
Before Starting Engine..................................................................... 1-31
Machine Operation........................................................................... 1-36
Maintenance .................................................................................... 1-43
Battery.............................................................................................. 1-51
Towing ............................................................................................. 1-53
Shipping and Transportation............................................................ 1-54
Excavator Rated Lift Capacity Tables.............................................. 1-56
Operating Controls....................................................................2-1
Component Locations ........................................................................ 2-2
Operator's Area.................................................................................. 2-4
Operational Controls and Panels ....................................................... 2-6
Instrument Panel.............................................................................. 2-24
Multifunction Gauge and Graphic Information ................................. 2-31
Mode Selector Buttons..................................................................... 2-37
Setting Main Menu ........................................................................... 2-39
Flow Control..................................................................................... 2-48
Operation Selection Display............................................................. 2-50
Heater and Air Conditioner Control Panel........................................ 2-53
Stereo .............................................................................................. 2-59
Miscellaneous Electrical Devices..................................................... 2-60

DX140W/DX160WTable of Contents
II
Seat Adjustment............................................................................... 2-62
Ceiling Cover ................................................................................... 2-66
Front Windows ................................................................................. 2-67
Door Side Latch ............................................................................... 2-69
Cabin Storage Compartments ......................................................... 2-70
Ashtray............................................................................................. 2-70
Sun Visor ......................................................................................... 2-71
Hanger ............................................................................................. 2-72
Cup Holder....................................................................................... 2-72
Emergency Glass Breaking Tool ..................................................... 2-72
Miscellaneous Access Covers and Doors........................................ 2-73
Swing Lock Pin and Mechanism ...................................................... 2-75
Wheel Chocks.................................................................................. 2-75
Operation....................................................................................3-1
To Handle a New Excavator .............................................................. 3-1
Starting and Stopping the Engine ...................................................... 3-2
Safety Lever..................................................................................... 3-14
Travel ............................................................................................... 3-15
Operating Instructions...................................................................... 3-23
Operating Precautions ..................................................................... 3-30
Parking Excavator............................................................................ 3-35
Towing Procedure............................................................................ 3-36
Hydraulic Attachments (Optional) .................................................... 3-38
Adjusting the Pump Flow ................................................................. 3-43
Lifting Objects .................................................................................. 3-46
Operation Under Unusual Conditions .............................................. 3-48
Inspection, Maintenance and Adjustment...............................4-1
Preventive Maintenance .................................................................... 4-1
Preliminary Work Machine Setup for Maintenance............................ 4-4
Table of Recommended Lubricants ................................................... 4-6
Fluid Capacities ............................................................................... 4-10
Lubrication and Service Chart.......................................................... 4-11

Table of Contents
III
DX140W/DX160W
Maintenance Intervals...................................................................... 4-15
10 Hour / Daily Service .................................................................... 4-18
50 Hour / Weekly Service ................................................................ 4-30
250 Hour Service ............................................................................. 4-35
500 Hour / 3 Month Service ............................................................. 4-40
1,000 Hour / 6 Month Service .......................................................... 4-51
2,000 Hour / Yearly Service ............................................................. 4-60
4,000 Hour / Biennial Service .......................................................... 4-68
12,000 Hour / 6 Year Service........................................................... 4-69
Air-Conditioning System .................................................................. 4-70
Bucket .............................................................................................. 4-71
Electrical System ............................................................................. 4-73
Engine Cooling System.................................................................... 4-77
Fuel Transfer Pump (Optional) ........................................................ 4-80
Handling of Accumulator.................................................................. 4-83
Tires and Wheels ............................................................................. 4-85
Venting and Priming Hydraulic System............................................ 4-90
Maintenance in Special Conditions.................................................. 4-93
Long Term Storage .......................................................................... 4-94
Transportation ...........................................................................5-1
Short Distance Self-powered Travel .................................................. 5-2
Trailer Loading/Unloading Procedures .............................................. 5-3
Lifting Machine................................................................................... 5-5
Specification ..............................................................................6-1
Specification....................................................................................... 6-1
Overall Dimensions............................................................................ 6-4
Working Range .................................................................................. 6-7
Approximate Weight of Workload Materials..................................... 6-10
Index ...........................................................................................7-1

DX140W/DX160WTable of Contents
IV

0-1
DX140W/DX160W
EC DECLARATION OF CONFORMITY
Doosan Benelux SA, Drève Richelle 167, 1410 Waterloo, (Belgium),
as authorized representative in the European Community of Doosan Infracore Co., Ltd. (Korea),
certifies that the construction equipment machinery.
Type of Machine : HYDRAULIC WHEEL EXCAVATOR
Manufacturer : Doosan Infracore Co., Ltd., 489, Injung-ro, Dong-gu, Incheon, Korea
Technical file : Doosan Benelux SA, Drève Richelle 167, 1410 Waterloo, (Belgium)
Brand : Doosan
Model Name : DX140W/DX160W
Serial Number :
Year of Manufacturing. :
Engine Manufacturer : Doosan
Engine Model : DL06
Net Installed Power : 99 kW / 2,000 rpm (SAE J1995)
Net Power :
Pertinent EC noise emission requirement :
Has been manufactured in conformity with the provisions of the Directive 2000/14/EC,
as stated below;
Certificate No. : SNCH*2000/14*2005/88*2508*00
Certification Issued Date : November 12th, 2014
Conformity Assessment Procedure : Annex VIII Full Quality Assurance
Notified Body Involved : Société Nationale de Certification et d'Homologation (SNCH)
2a. Kalchesbruck, L-1852 Luxemburg (Luxembourg)
Notified Body 0499 for EC Directive 2000/14/EC
Measured Sound Power Level : 100 dB(A)
Guaranteed Sound Power Level : 102 dB(A)
Has been manufactured in conformity with the provisions of
2006/42/EC (Machinery), 97/68/EC (Exhaust Gas Emission),
2004/108/EC or 2014/30/EU (Electromagnetic Compatibility)
Designed and manufactured in accordance with the sound engineering practice as valid for Class I
or Article 3.3 items of 97/23/EC.
B1410 - Waterloo
Signature
Sales Director

DX140W/DX160W0-2

Safety
1-1
DX140W/DX160W
1Safety
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. "Safety Decals" on page 1-4
2. "Visibility Information" on page 1-19
3. "Summary of Safety Precautions for Lifting in Digging
Mode" on page 1-21
4. "Unauthorized Modifications" on page 1-22
5. "General Hazard Information" on page 1-22
6. "Before Starting Engine" on page 1-31
7. "Machine Operation" on page 1-36
8. "Maintenance" on page 1-43
9. "Battery" on page 1-51
10. "Towing" on page 1-53
11. "Shipping and Transportation" on page 1-54
12. "Excavator Rated Lift Capacity Tables" on page 1-56
DANGER
AVOID DEATH
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.

DX140W/DX160WSafety
1-2
WARNING
Improper operation and maintenance of this machine can
be hazardous and could result in serious injury or death.
Operator and maintenance personnel should read this
manual thoroughly before beginning operation or
maintenance.
Keep this manual in the storage compartment to the rear of
the operator's seat, and have all personnel involved in
working on the machine read the manual periodically.
Some actions involved in operation and maintenance of the
machine can cause a serious accident, if they are not done
in a manner described in this manual.
The procedures and precautions given in this manual apply
only to intended uses of the machine.
If you use your machine for any unintended uses that are
not specifically prohibited, you must be sure that it is safe
for any others. In no event should you or others engage in
prohibited uses or actions as described in this manual.
DOOSAN delivers machines that comply with all applicable
regulations and standards of the country to which it has
been sent. If this machine has been purchased in another
country or purchased from someone in another country, it
may lack certain safety devices and specifications that are
necessary for use in your country. If there is any question
about whether your product complies with the applicable
standards and regulations of your country, consult
DOOSAN or your DOOSAN distributor before operating the
machine.
SAFETY ALERT SYMBOL
Be Prepared - Get to Know All Operating and Safety
Instructions.
This is the Safety Alert Symbol. Wherever it appears in this
manual or on safety signs on the machine you must be alert
to the potential for personal injury or accidents. Always
observe safety precautions and follow recommended
procedures.