Clean Fresh/Recirc Air Filters Of Air Conditioner; With Air Conditioner) - Komatsu PC600-6 Operation And Maintenance Manual

MAINTENANCE PROCEDURE
CLEAN FRESH/RECIRC AIR FILTERS OF AIR CONDITIONER (ONLY FOR MACHINES EQUIPPED

WITH AIR CONDITIONER)

If compressed air is used, there is danger that dirt may fly and cause personal injury.
Always wear safety glasses, dust mask, and other protective equipment.
NOTICE
As a guideline, the filters should be cleaned every 500 hours, but on dusty jobsites, clean the filters more frequently.
1. Pull up lock pin knob (3) of frame (1) at the top of the luggage
box, then lift up frame (1).
2. Remove 2 wing bolts (4) at the bottom of the luggage box, then
pull up box (2) and remove it.
3. Remove stopper (5), open covers (6) and (7), then pull up
recirculation air filter (8) and fresh air filter (9) and remove
them.
4. Clean filters (8) and (9) with compressed air. If there is oil on
the filters or they are extremely dirty, wash them in a neutral
washing agent.After washing them, dry them completely
before using them again.
If the dirt clogging the filter cannot be removed by blowing it
with air or washing it in water, replace the filter with a new part.
REMARK
If the filter becomes clogged, the air flow will be reduced, and there will be an abnormal noise from the air conditioner
unit.
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WARNING
MAINTENANCE