Komatsu PW98MR-10 Operation & Maintenance Manual page 358

MAINTENANCE PROCEDURE
Clean recirculation air filter
1.
Open cover (1) at the front bottom left of the operator's
seat.
2.
Take out recirculation air filter (2).
3.
Clean filter (2) with compressed air.
If there is oil on the filter, or if the filter is extremely dirty,
wash it in a neutral detergent. After rinsing it in water, dry it
thoroughly before using it again.
Replace the filter with a new one every year. If the clog-
ging of the filter cannot be removed by blowing with air or
washing in water, replace the filter immediately.
4.
Return cleaned recirculation air filter (2) and close cover (1).
Clean fresh air filter
1.
Unlock cover (1) at the rear left of the operator's cab with
the starting switch key.
2.
Open cover (1) with the hand.
3.
Fix the cover with cover support lever (3).
4.
Remove filter (2).
5.
Clean filter (2) with compressed air.
If there is oil on the filter, or if the filter is extremely dirty,
wash it in a neutral detergent. After rinsing it in water, dry it
thoroughly before using it again.
Replace the filter with a new one every year. Replace the
filter with a new one every year. If the clogging of the filter
cannot be removed by blowing with air or washing in wa-
ter, replace the filter immediately.
6.
Return filter (2).
REMARK
The fresh air filter must be installed facing it in the correct
direction.
When installing, insert the long (L) end of filter (2) into the
filter case first. If the short (S) end is installed first, cover
(1) will not close.
7.
Release cover support lever (3).
8.
Close cover (2).
9.
Lock with the starting switch key.
Do not forget to remove the starting switch key after lock-
ing.
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WENAM00061
MAINTENANCE
RKA52760