Komatsu D375A-8, Operation & Maintenance Manual

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2.
Remove fresh air filter covers (3), and remove fresh air fil-
ters (4).
3.
Remove soil and sand from the sealing surface of fresh air
filter covers (3) and inside of the filter cases.
4.
Install new fresh air filters (4).
REMARK
One of fresh air filters (4) is thin (S), and the other is thick
(L).
Install fresh air filter (4) with thick one (L) down.
5.
Install fresh air filter covers (3).
6.
Install upper cover (2) and tighten knobs (1).
METHOD FOR CHECKING OIL LEVEL IN FINAL DRIVE CASE, ADDING OIL
k k
WARNING
The oil may spurt out because of the internal pressure. Perform the removal of the plug from the side.
Turn the plug gradually to release the internal pressure, and remove it carefully.
1.
Park the machine on a level ground.
2.
Remove the oil level plug (G).
If the oil level is close to the lower edge of the plug hole,
the oil level is appropriate.
REMARK
The embossed mark of OIL LEVEL on the cover does not
need to be returned horizontally.
3.
If the oil is insufficient, add oil or gear oil through the oil fill-
er plug hole (F).
Remove any dirt around the oil filler plug (F). Take care not
let dirt enter when adding the oil.
EVERY 1000 HOURS MAINTENANCE
Maintenance for every 250 and 500 hours services should be performed out at the same time.
MAINTENANCE MAINTENANCE PROCEDURE
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