Doosan DX220A User manual

Copyright Doosan 2012K1049155AE 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
K1049155AE
Serial Number 11707 and Up
August 2012
DX220A
DX225LCA

K1049155AE
I
Table of Contents
Table of Contents
Safety..........................................................................................1-1
To the Operator of a DOOSAN Excavator......................................... 1-1
Location of Safety Labels................................................................... 1-5
Summary of Safety Precautions for Lifting in Digging Mode............ 1-14
Unauthorized Modifications.............................................................. 1-15
General Hazard Information............................................................. 1-15
Before Starting Engine..................................................................... 1-24
Machine Operation........................................................................... 1-27
Maintenance .................................................................................... 1-34
Battery.............................................................................................. 1-42
Towing ............................................................................................. 1-44
Shipping and Transportation............................................................ 1-45
Excavator Rated Lift Capacity Tables.............................................. 1-46
Operating Controls ....................................................................2-1
Component Locations........................................................................ 2-2
Operator's Area.................................................................................. 2-4
Operational Controls and Panels....................................................... 2-6
Instrument Panel.............................................................................. 2-19
Multifunction Gauge and Graphic Information ................................. 2-25
Mode Selector Buttons..................................................................... 2-30
Setting Main Menu........................................................................... 2-32
Flow Control..................................................................................... 2-41
Operation Selection Display............................................................. 2-43
Heater and Air Conditioner Control Panel........................................ 2-45
Stereo .............................................................................................. 2-51
Miscellaneous Electrical Devices..................................................... 2-52
Seat Adjustment............................................................................... 2-54

K1049155AETable of Contents
II
Ceiling Cover ................................................................................... 2-58
Front Windows................................................................................. 2-59
Door Side Latch ............................................................................... 2-61
Cabin Storage Compartments ......................................................... 2-62
Ashtray............................................................................................. 2-62
Sun Visor ......................................................................................... 2-63
Hanger ............................................................................................. 2-63
Cup Holder....................................................................................... 2-64
Door Window Holder........................................................................ 2-64
Emergency Glass Breaking Tool ..................................................... 2-64
Miscellaneous Access Covers and Doors........................................ 2-65
Operation....................................................................................3-1
To Handle a New Excavator .............................................................. 3-1
Starting and Stopping the Engine ...................................................... 3-2
Safety Lever..................................................................................... 3-13
Travel............................................................................................... 3-14
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
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
Lubrication and Service Chart............................................................ 4-8
Maintenance Intervals...................................................................... 4-12

K1049155AE
III
Table of Contents
10 Hour / Daily Service .................................................................... 4-14
50 Hour / Weekly Service ................................................................ 4-23
250 Hour / Monthly Service.............................................................. 4-26
500 Hour / 3 Month Service ............................................................. 4-33
1,000 Hour / 6 Month Service .......................................................... 4-41
2,000 Hour / Yearly Service............................................................. 4-47
4,000 Hour / Biennial Service .......................................................... 4-53
12,000 Hour / 6 Year Service........................................................... 4-54
Air-Conditioning System .................................................................. 4-55
Bolt and Nut Inspection.................................................................... 4-56
Bucket .............................................................................................. 4-64
Electrical System ............................................................................. 4-67
Engine Cooling System.................................................................... 4-71
Fuel Transfer Pump (Optional) ........................................................ 4-74
Handling of Accumulator.................................................................. 4-76
Track Tension .................................................................................. 4-77
Venting and Priming Hydraulic System............................................ 4-79
Long Term Storage.......................................................................... 4-81
Maintenance in Special Conditions.................................................. 4-83
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.................................................................................... 6-4

K1049155AETable of Contents
IV
Specification ..............................................................................7-1
Standard Specification....................................................................... 7-1
Overall Dimensions............................................................................ 7-2
Working Range .................................................................................. 7-4
Approximate Weight of Workload Materials....................................... 7-5
Index ...........................................................................................8-1

K1049155AE
V
Table of Contents

K1049155AETable of Contents
VI

OP001759
1-1
Safety
OP001759
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 1-5
2. “Summary of Safety Precautions for Lifting in Digging
Mode” on page 1-14
3. “Unauthorized Modifications” on page 1-15
4. “General Hazard Information” on page 1-15
5. “Before Starting Engine” on page 1-24
6. “Machine Operation” on page 1-27
7. “Maintenance” on page 1-34
8. “Battery” on page 1-42
9. “Towing” on page 1-44
10. “Shipping and Transportation” on page 1-45
11. “Excavator Rated Lift Capacity Tables” on page 1-46
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.

OP001759Safety
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 should be
alert to the potential for personal injury or accidents.
Always observe safety precautions and follow
recommended procedures.

OP001759
1-3
Safety
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
indicated whenever you see the Safety Alert "Triangle," no
matter which signal word appears next to the "Exclamation
Point" symbol.
Other Signal Words
In addition to safety signal words, the following signal words are
used to indicate proper and effective use of machine.
NOTE: The word "NOTE" identifies information for effective
use.
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 a 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 explode or detonate if handled or treated carelessly.
IMPORTANT
This signal word identifies procedures which must be
followed to avoid damage to machine.

OP001759Safety
1-4
Safety precautions are described in SAFETY from page 1-5 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 some procedures,
contact a DOOSAN distributor.

OP001759
1-5
Safety
LOCATION OF SAFETY LABELS
There are several specific warning signs on this machine. The
exact location of hazards and the description of the hazards are
reviewed in this section.
Please become familiarized with all warning signs.
Make sure that all the warning signs are legible. Clean the
warning signs or replace the warning signs if you cannot read the
words. Replace the illustrations if the illustrations are not visible.
When you clean the warning signs, use a cloth, water and soap.
Do not use solvent, gasoline, or other harsh chemicals to clean
the safety signs. Solvents, gasoline, or other harsh chemicals
could loosen the adhesive that secures the warning sign. Loose
adhesive will allow the warning sign to fall off.
Replace any safety sign that is damaged, or missing. If a safety
sign is attached to a part that is replaced, install a safety sign on
the replacement part.
16
74
10
14
13
8
9
11 11
12
6
3521
15
FG014280
Figure 1

OP001759Safety
1-6
1. Warnings for Operation, Inspection
and Maintenance (190-00688,
190-00092)
2. Warnings for High Voltage (190-00689,
190-00096)
AVOID DEATH OR SERIOUS INJURY. - READ AND UNDERSTAND
OPERATION MANUAL AND SAFETY LABELS prior to operating
this machine.
190-00688
190-00092
Never get in under the machine while it is being jacked up
with boom and arm.
Sound the horn to alert the people nearby before operating,
and make sure that all persons are clear of area.
Controls may be changed for attachments or operator
preference. Try control pattern before operating.
ARO1080L
ARO1090L
DANGER
SERIOUS INJURY OR DEATH BY
ELECTROCTION can occur if
machine or attachments are
not a safe distance from electrical
power lines.
Line voltage Safe Distance
6.6 kv
66.6 kv
275.0 kv
At least 3m(10ft)
At least 5m(16ft)
At least 10m(33ft)
190-00689
190-00096

OP001759
1-7
Safety
3. Warnings When Opening a Front
Window (2190-3388, 190-00093)
4. Warnings for a High-pressure Cylinder
(190-00122)
FG000665
When raising window,
lock it in place with lock
pins on both sides.
Falling window can cause
injury.
2190-3388
190-00093
190-00122
ARO1110L

OP001759Safety
1-8
5. Warnings When Adjusting Track
Tension (2190-3386A, 190-00521)
6. Warnings for Leaving Operator's Seat
(190-00693, 190-00094)
190-00521
The track adjuster adjustment and handling
The spring in the track adjuster is loaded with great force
and the pressure in the cylinder is very high. For this
reason there is a possibility of an accident which
may involve injury to personnel. It is very dangerous
to make mistakes when performing such an adjustment
or disassembly.
Be sure to read the procedures described in the Operation
and Maintenance Manual carefully before adjusting the
track tension.
2190-3386A
ARO1120L
FG014281
190-00094
Sudden and unwanted machine
movement can cause serious
injury or death.
Always make sure when leaving
operator’s seat to :
Lower equipment to the ground.
Move safety lever to LOCK position.
Turn key switch OFF. Remove key
from switch.
190-00693

OP001759
1-9
Safety
7. Warnings for Batteries Maintenance
(2190-2533A, 190-00100)
8. Warnings for High Temperature
Hydraulic Oil (190-00691A, 190-00097)
ARO1150L
190-00100
Battery fumes can explode. Keep sparks and flames away
from batteries.
Always avoid storing metals like tools or flammable
materials around or on the batteries. Explosion or fire
can be caused by shortcircuiting batteries.
Surfuric acid in battery is poisonous. It is strong enough
burn skin, eat holes in clothing, and cause blindness
if splashed eyes.
If you spill acid on yourself;
1. Flush your skin with water.
2. Apply baking soda or lime to help neutralize the acid.
3. Flush your eyes with water for 10-15 minutes.
Get medical attention immediately.
2190-2533A
FG012873
HOT OIL CAN CAUSE INJURY OR
BLINDNESS.
To prevent hot oil from spurting out:
Turn engine off
Allow oil to cool
Lift cap to relieve pressure
190-00691A
190-00097

OP001759Safety
1-10
9. Warnings for Hot Coolant (190-00692,
190-00097)
10. Warnings for Handling an Accumulator
(190-00703, 190-00099)
ARO1170L
190-00097
HOT COOLANT CAN CAUSE INJURY
OR BLINDNESS.
Never loosen or open radiator cap
when coolant is hot and under
pressure.
To open cap, stop engine, wait until
radiator is cool. Then loosen cap
slowly to relieve the pressure.
190-00692
EXPLOSION HAZARD
Keep away from flame.
Do not weld on, or drill
into the accumulator.
190-00703
190-00099
ARO1180L

OP001759
1-11
Safety
11. Warnings for Rotating Parts
(190-00694, 190-00095, 190-00557)
12. Warning Tag - Used When Inspection
and Maintenance (190-00695A,
190-00098A)
ARO1190L
Rotating parts can cause
personal injury.
Keep away from fan and
belt when engine is run-
ning. Stop engine before
servicing.
190-00694
190-00095
190-00557
FG011223
190-00098A
DO NOT OPERATE
when performing inspection
WARNING
190-00695A
or maintenance

OP001759Safety
1-12
13. Warning for a Hot Surface
(190-00648A)
14. Caution for Hood (190-00522A)
190-00648
ARO1210L
190-00522A
FG012965