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TM 10-4320-324-14
3-5. Service Air Cleaner.
NOTE
The safety cartridge is not to be cleaned. If dirty, it is to be replaced.
CAUTION
Dust in combustion air can cause premature wear of engine. Maintenance of air cleaner is therefore
essential to ensure long life. The air cleaner must be replaced when indicator keeps displaying red
warning signal when engine is shut down. Another indication that cartridge needs replacing is a smoking
exhaust and decreasing engine output.
a.
Replacing elements.
(1)
Unscrew captive wingnut (1) and air cleaner cover (2).
(2)
Remove wing nut (3) and pull secondary filter element (4) from air cleaner housing (7).
(3)
Remove secondary filter from inside of cooling air compartment through cooling fan opening.
(4)
Remove wing nut (5) and primary filter element (6). Insert end of new element with air defection fins through
cooling fan opening of cooling air compartment and into air cleaner housing.
(5)
Install air cleaner housing cover (2) and tighten wing nut (1).
3-10
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