Komatsu PC22MR-3, Руководство по эксплуатации и техническому обслуживанию

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MAINTENANCE PROCEDURES
MAINTENANCE
4-24
MAINTENANCE PROCEDURES 4
WHEN REQUIRED 4
CHECKING, CLEANING OR CHANGING THE AIR FILTER CARTRIDGE 4
WARNING
q
Remove the air filter only after stopping the engine and do not start the engine if the air filter is open.
q
When compressed air is used to clean the filter, dust may get into the eyes. Wear safety goggles and a
dust mask during the cleaning operations.
Checking the cartridge
1. Open the engine cover. For more details, see "ENGINE
HOOD (3-32)".
2. If the red piston of the filter clogging indicator (1) is visible,
clean the air filter cartridge.
NOTICE
q
Do not clean the cartridge if the red piston of the filter
clogging indicator (1) is not visible.
q
In any case, check the cartridge for clogging every 50
hours of operation.
Cleaning or changing the cartridge
1. Open the engine cover. For more details, see "ENGINE
HOOD (3-32)".
2. Release the couplings (2) and remove the cap (3).
3. Remove the cartridge (4) and cover the air connector at the
end of the air filter body with a clean cloth or adhesive
tape.
4. Clean the inside of the filter body, the cap (3) and the drain
valve (5).
WEAM014500