Komatsu HM400-5, Operation & Maintenance Manual

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3.
Remove drain plug (P) and drain the oil.
4.
Remove bolts (1), and remove cover (2).
5.
Take out the strainer.
6.
Remove all dirt from the strainer, then wash it in clean die-
sel fuel or flushing oil.
If the strainer is damaged, replace it.
7.
Install the drain plug and strainer in their original positions.
8.
Install cover (2) with bolt (1).
METHOD FOR CLEANING BREATHER
k k
WARNING
• 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.
• When using compressed air, there is a danger that dirt may scatter and cause personal injury.
Always wear protective equipment such as protective eyeglasses and dust mask.
When getting on or off the machine with carrying breather, a
tool, etc., place it once in part (A) to ensure your safety.
1.
Remove mud and dirt around the breather.
2.
Remove the breather.
MAINTENANCE PROCEDURE MAINTENANCE
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