CONT GP- 2764948 - 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 replaced, the secondary filter element should be replaced.The secondary filter element should also be replaced if the exhaust smoke is still black.
Open the hood.
See Operation and Maintenance Manual, "Engine Air Filter Primary Element - Clean/Replace". Remove the air cleaner cover from the air cleaner housing. Remove the primary filter element from the air cleaner housing.
Illustration 1 g00101451
Remove the secondary filter element.
Cover the air inlet opening. Clean the inside of the air cleaner housing.
Remove the cover from the air inlet opening.
Install the new secondary filter element.
Install the primary filter element.
Install the air cleaner cover and close the latches securely.
Close the access door.