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9.1 ENGINE AIR CLEANER
CAUTION:
Do not allow dirt or dust to clog the air filter foam element. The engine air cleaner element must be serviced
(cleaned) after 25 hours normal mowing. The foam element must be serviced regularly if the mower is used in dry dusty
conditions.
To CLEAN AIR FILTER
1. Press down the two tabs on top of the filter cover.
2. Remove cover.
3. For foam elements: Wash filter element in soap water.
DO NOT USE GASOLINE!
4. Air dry filter element.
5. Place a few drops of SAE30 oil on the foam filter and squeeze tightly to remove any excess oil.
6. Reinstall filter.
7.Cartridge or paper filters should be replaced rather than cleaned.
NOTE:
Replace the filter if frayed, torn, damaged or unable to be cleaned.
Fig.6A
Fig.6B
Fig.6C AIRMOW 51B Fig.6D
9.2 CUTTING BLADE
CAUTION:
Be sure to disconnect and ground the spark plug wire before working on the cutting blade to prevent
accidental engine starting. Protect hands by using heavy gloves or a rag to grasp the cutting blade. Tip mower as specified in
separate engine manual. Remove the hex bolt and washer which hold the blade and blade adapter to the engine crankshaft.
Remove the blade and adapter from the crankshaft.
WARNING:
Periodically inspect the blade adapter and fan for cracks, especially if you strike a foreign object. Replace
when necessary.
Filter cover
Filter element
Tab
