SEAL-O-RING 5108094 - Caterpillar

Always replace the secondary filter element. Never attempt to reuse the secondary filter element by cleaning the element.When the primary filter element is cleaned for the third time, the secondary filter element should be replaced.The secondary filter element should also be replaced if the restricted Air Filter indicator comes on after the installation of a clean primary filter element or if the exhaust smoke is still black.
Open the engine access door.
The air filter housing is located on the right side of the engine compartment.
Illustration 1 g00101864
Unlatch the air cleaner housing cover (1). Rotate the cover counterclockwise and remove the cover.
Remove the primary filter element (2).
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Clean the inside of the air cleaner housing with a damp cloth. Do not use compressed air to clean the housing.
Remove the secondary filter element.
Cover the air inlet opening.
Clean the inside of the air cleaner housing with a damp cloth, if necessary. Do not use compressed air to clean the housing.
Uncover the air inlet opening.
Install a new secondary element.
Install the primary element.
Install the cover for the filter housing.
Illustration 3 g02828636
Rotate the cover clockwise and latch the cover. Note: Ensure that the cover is properly positioned.
Close the engine access door.