Replace Air Conditioner Air Filter (Fresh, Recirc Filter) - Komatsu D475A-5E0 Operation & Maintenance Manual

MAINTENANCE

REPLACE AIR CONDITIONER AIR FILTER (FRESH, RECIRC FILTER)

Replace the air conditioner air filters every 1000 hours.
If the air conditioner air filter becomes clogged or there is dirt or oil stuck to it, replace it with a new part if necessary.
Clean the air conditioner air filter if it becomes clogged or if there is
dirt or oil stuck to it.
1. Open inspection cover (1) and remove fresh air filter (2).
2. Remove RECIRC filter (3) at the rear of the cab.
3. Use compressed air to clean filters (2) and (3).
If there is any oil stuck to the filter or it is extremely dirty, wash
it in water containing a neutral agent.
After washing with water, dry the filter thoroughly and use it
again.
REMARK
If the filters cannot be cleaned with air or in water, replace them
with new ones.
SERVICE PROCEDURE
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