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Komatsu PC138US-11 User Manual

Komatsu PC138US-11
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MAINTENANCE PROCEDURE
MAINTENANCE
4-58
WENAM00111
1.
Set the plug (G) at the top so that the line running on the
plug (G) and plug (P) is perpendicular to the ground sur-
face.
2.
Place the oil container to catch oil under plug (P).
3.
By using a hexagonal wrench, remove plugs (P), (G), and
(F) , and drain the oil.
4.
Tighten plug (P) .
5.
Add the refill capacity of engine oil through oil filler port (F).
6.
When oil begins to overflow from plug (G) hole, install
plugs (G) and (F).
METHOD FOR CHANGING OIL IN LARGE CAPACITY FINAL DRIVE CASE
(if equipped)
• Immediately after the engine is stopped, its parts and oil are still very hot and may cause burn in-
jury. Accordingly, wait until they have cooled down before starting the work.
• If there is remaining pressure inside the case, the oil or plug may jump out. Loosen the plug slowly
to release the pressure.
• Do not stand in front of the plug when you loosen the plug.
Refill capacity: each of right and left 4.7 â„“
Items to be prepared
• Container to receive the oil
• Hexagonal wrench
k
WARNING

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Komatsu PC138US-11 Specifications

General IconGeneral
BrandKomatsu
ModelPC138US-11
CategoryExcavators
LanguageEnglish

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