Clean Air Conditioner Air Filter (Fresh/Recirc Filter) - Komatsu D155A-6 Operation & Maintenance Manual

SERVICE PROCEDURE

CLEAN AIR CONDITIONER AIR FILTER (FRESH/RECIRC FILTER)

Clean the air conditioner air filter if it becomes clogged or if there is
dirt or oil stuck to it.
1. Loosen nut (1) located on the machine's rear left and remove
the outer air filter by pulling handle (2).
2. Remove nut (3) located in the rear left inside the operator's cab
to remove plate (4). Then remove bracket (5) from portion (a)
and detach the inner filter from the bracket.
3. Blow the filter with compressed air for cleaning.
REMARK
Filtering capability of the filter can lower due to aging, so be sure to
replace it with a new one once a year.
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MAINTENANCE