Komatsu H75051, Operation & Maintenance Manual

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1.
Place a container under the drain plug (P) to catch the oil.
2.
Remove the drain plug (P) and drain the oil.
Loosen the drain plug (P) gradually so that the oil will not
spurt out, and then remove it.
3.
After draining the oil, install the drain plug (P).
4.
Remove the bolts (1) (5 pieces) and remove the cover (2)
and tube (3).
5.
Take out the strainer (4).
6.
Remove the dirt, etc. from the strainer (4), then wash it in
the clean diesel fuel or flushing oil.
If the strainer (4) is damaged, replace it with a new one.
7.
Install the strainer (4) to the case.
Replace the O-ring (5) of cover (2) with a new one and in-
stall the tube (3).
8.
Add the refill capacity of oil through the oil filler port (F).
9.
After adding oil, check that the oil level is correct by refer-
ring to “METHOD FOR CHECKING OIL LEVEL IN
TRANSFER CASE AND ADDING OIL”.
MAINTENANCE PROCEDURE MAINTENANCE
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