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Komatsu PC138US-11 User Manual

Komatsu PC138US-11
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MAINTENANCE PROCEDURE
MAINTENANCE
4-34
WENAM00111
1.
Place a container to catch drained oil under the filter ele-
ment.
2.
Turn filter case (1) counterclockwise and remove it.
3.
Remove element (2).
4.
Remove plug (3) from filter case (1).
5.
After checking that the hydraulic oil temperature has drop-
ped, turn filter case (1) counterclockwise, remove it, then
take out element (2).
6.
Clean the removed parts.
7.
Install new element (2).
8.
Install filter case (1) and plug (3).
Tighten filter case (1) and plug (3) to the following torque.
Tightening torque
Filter case (1): 90.0 to 110.0 Nm
Plug (3): 15.0 to 17.0 Nm
METHOD FOR WASHING WASHABLE FLOOR
On the washable cab floor, it is possible to flush out the dirt directly with water.
Select a firm flat place for work.
When setting the machine at an angle, use strong blocks to stabilize the base of the machine and be
extremely careful when performing the work.
If the control lever is touched by accident, the machine may move suddenly, and this may lead to seri-
ous personal injury or death. Always set the lock lever securely to LOCK position (L) before leaving the
operator's seat.
METHOD FOR CLEANING CAB FLOOR
NOTICE
Do not let the monitors, connectors, air conditioner and the filters inside the operator cab get wet dur-
ing the cleaning.
1.
Set the machine at angle.
Referring to “METHOD FOR SETTING MACHINE AT ANGLE (4-35)”, select a safe method, depending on
the state of the machine.
In this example, the machine is set at angle by using blocks.
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WARNING

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Komatsu PC138US-11 Specifications

General IconGeneral
BrandKomatsu
ModelPC138US-11
CategoryExcavators
LanguageEnglish

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