CP-433E, CS-423E and CS-433E Paving Compactors Caterpillar


Engine Air Filter Secondary Element - Replace

Usage:

CS-423E ASH


NOTICE

Always replace the secondary filter element. Never attempt to reuse it by cleaning.

The secondary filter element should be replaced at the time the primary element is serviced for the third time.

The secondary filter element should also be replaced if the yellow piston in the filter element indicator enters the red zone after installation of a clean primary element, or if the exhaust smoke is still black.


  1. Open the engine compartment.



    Illustration 1g00889659

  1. Remove the air cleaner housing cover.



    Illustration 2g00889660

  1. Remove the primary filter element from the air cleaner housing.



    Illustration 3g00889672

  1. Remove the secondary filter element.



    Illustration 4g00889673

  1. Cover the air inlet opening. Clean the inside of the air cleaner housing.

  1. Uncover the air inlet opening. Install a new secondary element.

  1. Install the primary element and the air cleaner housing cover.



    Illustration 5g00889674

  1. Reset the filter element indicator.

  1. Close the engine compartment.

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