Doosan DX140LC User manual

Operation and
Maintenance
Manual
EXCAVATOR
950106-00277CE

Copyright Doosan 2011950106-00277CE Operation and Maintenance Manual
DOOSAN reserves the right to improve our products in a continuing process to provide the best possible
product to the market place. 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.
Operation and Maintenance Manual
950106-00277CE
Serial Number 5503 and Up (Except 5595, 5600)
July 2011
DX140LC
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950106-00277CE
I
Table of Contents
Table of Contents
Safety..........................................................................................1-1
To the Operator of a DOOSAN Excavator ........................................ 1-1
Location of Safety Labels................................................................... 1-4
Visibility Information ......................................................................... 1-15
Summary of Safety Precautions for Lifting in Digging Mode............ 1-17
Unauthorized Modifications.............................................................. 1-18
General Hazard Information............................................................. 1-18
Before Starting Engine..................................................................... 1-27
Machine Operation........................................................................... 1-30
Maintenance .................................................................................... 1-38
Battery.............................................................................................. 1-47
Towing ............................................................................................. 1-49
Shipping and Transportation............................................................ 1-50
Excavator Rated Lift Capacity Tables.............................................. 1-51
Operating Controls....................................................................2-1
Component Locations ........................................................................ 2-2
Operator's Area.................................................................................. 2-4
Operational Controls and Panels ....................................................... 2-6
Instrument Panel.............................................................................. 2-20
Multifunction Gauge and Graphic Information ................................. 2-26
Mode Selector Buttons..................................................................... 2-32
Setting Main Menu ........................................................................... 2-34
Flow Control..................................................................................... 2-43
Operation Selection Display............................................................. 2-45
Heater and Air Conditioner Control Panel........................................ 2-48
Stereo .............................................................................................. 2-54
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950106-00277CETable of Contents
II
Miscellaneous Electrical Devices..................................................... 2-55
Seat Adjustment............................................................................... 2-57
Ceiling Cover ................................................................................... 2-61
Front Windows ................................................................................. 2-62
Door Side Latch ............................................................................... 2-64
Cabin Storage Compartments ......................................................... 2-65
Ashtray............................................................................................. 2-65
Sun Visor ......................................................................................... 2-66
Hanger ............................................................................................. 2-67
Cup Holder....................................................................................... 2-67
Emergency Glass Breaking Tool ..................................................... 2-67
Miscellaneous Access Covers and Doors........................................ 2-68
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...................................................................... 3-20
Operating Precautions ..................................................................... 3-27
Parking Excavator............................................................................ 3-32
Towing Procedure............................................................................ 3-33
Hydraulic Breaker ............................................................................ 3-34
Adjusting the Pump Flow ................................................................. 3-39
Operating Techniques...................................................................... 3-42
Operation Under Unusual Conditions .............................................. 3-44
Road Liners (Machine equipped with road liner) ............................. 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 ................................................................................. 4-8
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950106-00277CE
III
Table of Contents
Lubrication and Service Chart............................................................ 4-8
Maintenance Intervals...................................................................... 4-12
10 Hour / Daily Service .................................................................... 4-14
50 Hour / Weekly Service ................................................................ 4-25
250 Hour / Monthly Service.............................................................. 4-28
500 Hour / 3 Month Service ............................................................. 4-35
1,000 Hour / 6 Month Service .......................................................... 4-43
2,000 Hour / Yearly Service ............................................................. 4-51
4,000 Hour / Biennial Service .......................................................... 4-57
12,000 Hour / 6 Year Service........................................................... 4-58
Air-Conditioning System .................................................................. 4-59
Bolt and Nut Inspection.................................................................... 4-60
Bucket .............................................................................................. 4-68
Electrical System ............................................................................. 4-71
Engine Cooling System.................................................................... 4-75
Fuel Transfer Pump (Optional) ........................................................ 4-78
Handling of Accumulator.................................................................. 4-81
Track Tension .................................................................................. 4-82
Venting and Priming Hydraulic System............................................ 4-84
Long Term Storage .......................................................................... 4-86
Maintenance in Special Conditions.................................................. 4-88
Transportation ...........................................................................5-1
Loading and Unloading ...................................................................... 5-1
Lifting With Sling ................................................................................ 5-5
Troubleshooting ........................................................................6-1
Electrical System ............................................................................... 6-1
Engine................................................................................................ 6-2
Hydraulic System ............................................................................... 6-3
Swing System .................................................................................... 6-4
Travel System .................................................................................... 6-5
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950106-00277CETable of Contents
IV
Specification ..............................................................................7-1
Standard Specification ....................................................................... 7-1
Overall Dimensions............................................................................ 7-2
Working Range .................................................................................. 7-4
Approximate Weight of Workload Materials....................................... 7-6
Index ...........................................................................................8-1
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OP001443
1-1
Safety
OP001443
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. “Location of Safety Labels” on page 1-4
2. “Visibility Information” on page 1-15
3. “Summary of Safety Precautions for Lifting in Digging
Mode” on page 1-17
4. “Unauthorized Modifications” on page 1-18
5. “General Hazard Information” on page 1-18
6. “Before Starting Engine” on page 1-27
7. “Machine Operation” on page 1-30
8. “Maintenance” on page 1-38
9. “Battery” on page 1-47
10. “Towing” on page 1-49
11. “Shipping and Transportation” on page 1-50
12. “Excavator Rated Lift Capacity Tables” on page 1-51
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.
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OP001443Safety
1-2
Learn Signal Words Used with Safety
Alert Symbol
The words "CAUTION," "WARNING," and "DANGER" used
throughout this manual and on decals on the machine indicate
degree of risk of hazards or unsafe practices. All three degrees
of risk indicate that safety is involved. Observe precautions
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 should be
alert to the potential for personal injury or accidents.
Always observe safety precautions and follow
recommended procedures.
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OP001443
1-3
Safety
indicated whenever you see the Safety Alert "Triangle," no
matter which signal word appears next to the "Exclamation
Point" symbol.
Safety precautions are described in SAFETY from page 1-4 on.
DOOSAN cannot predict every circumstance that might involve
a potential hazard in operation and maintenance. Therefore the
safety messages in this manual and on the machine may not
include all possible safety precautions. If any procedures or
actions not specifically recommended or allowed in this manual
are used, you must be sure that you and others can do such
procedures and actions safely and without damaging the
machine. If you are unsure about the safety of any procedures,
contact a DOOSAN distributor.
CAUTION
This word is used on safety messages and safety labels and
indicates potential of a hazardous situation that, if not
avoided, could result in minor or moderate injury. It may
also be used to alert against a generally unsafe practice.
WARNING
This word is used on safety messages and safety labels and
indicates potential threat of a hazardous situation that, if
not avoided, could result in serious injury or death. It may
also be used to alert against highly unsafe practice.
DANGER
This word is used on safety messages and safety labels and
indicates an imminent hazard of a situation that, if not
avoided, is very likely to cause death or extremely serious
injury. It may also be used to alert against equipment that
may detonate or explode if handled or treated carelessly.
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