D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Engine Air Filter Secondary Element - Replace Caterpillar


Engine Air Filter Secondary Element - Replace
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D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors [SEBU7077]
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
D3C Series III, D4C Series III and D5C Series III HYSTAT Track-Type Tractors Engine Air Filter Secondary Element - Replace


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.





Illustration 1g00110411

  1. Open the engine access door on the top of the engine compartment.



    Illustration 2g00111609



    Illustration 3g00101864

  1. Remove the air cleaner housing cover (1) .

  1. Remove the primary filter element (2) from the air cleaner housing.



    Illustration 4g00038606

  1. Remove the secondary filter element.



    Illustration 5g00101865

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

  1. Inspect the gasket between the air inlet pipe and the air cleaner housing. Replace the gasket if the gasket is damaged.

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

  1. Install the primary element and the air cleaner housing cover. Tighten the wing nut in order to secure the air cleaner housing cover.



    Illustration 6g00111610

  1. Reset the filter element indicator.

  1. Close the engine access door.

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