SEAL-O-RING 4444862 - Caterpillar

Illustration 1 g02577079
Typical precleaner
(1) Wing nut
(2) Cover
(3) Body Check the engine air precleaner weekly for debris and dirt. Clean the precleaner when any material which would impair the performance of the engine is found. Check and clean the precleaner by performing the following steps:
Remove the wing nut and the cover .
Check for an accumulation of dirt and debris in the body.
Clean the body, if necessary.
After cleaning the precleaner, install the cover and the wing nut . Your precleaner may vary from the precleaner which is pictured above. For further information about maintaining your precleaner, see your Cat dealer.Note: When the engine is operated in dusty applications, more frequent cleaning is required.