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Komatsu PC138US-11 User Manual

Komatsu PC138US-11
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MAINTENANCE PROCEDURE
MAINTENANCE
4-42
WENAM00111
1.
Set the plug (F) at the top so that the line running on the
plug (F) and plug (P) is perpendicular to the ground sur-
face.
2.
Place the container to catch oil under plug (P).
3.
Remove plug (G) with the hexagonal wrench.
4.
Check the oil level.
The oil level should be near the lower edge of the hole of
plug (G).
5.
If the oil level is low, remove plug (F) with the hexagonal
wrench and add oil through the hole of plug (F).
Add engine oil until it overflows from the hole of plug (G).
6.
After checking, install the plugs (F) and (G).
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.
Items to be prepared
• Container to catch oil
• Hexagonal wrench
k
WARNING

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Komatsu PC138US-11 Specifications

General IconGeneral
BrandKomatsu
ModelPC138US-11
CategoryExcavators
LanguageEnglish

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