Clean Element In Air Conditioner Fresh Air Filter - Komatsu WA800-3E0 Series Operation & Maintenance Manual

SERVICE PROCEDURE

CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER

If compressed air scattered around dust and debris, there is danger of injury. Always wear protective
equipment such as protective glasses and mask.
If the air conditioner has been used, the air filter should be cleaned.
Stop the air conditioner before cleaning the element.
1. Stop the engine.
2. Grip the handle (1) and open the cover (2).
3. Loosen screw (3), then take out element (4) and clean it.
4. Direct dry compressed air (less than 0.69 MPa (7 kg/ cm²)
to the element from inside along its folds, then direct it from
outside along its folds and again from inside.
5. Install element (4).
6. Then close cover (2).
REMARK
When assembling the element again, install so that the arrow
at the top of the element faces the inside of the cab.
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WARNING
MAINTENANCE
4