938G Wheel Loader and IT38G Integrated Toolcarrier Engine Air Filter Secondary Element - Replace Caterpillar


Engine Air Filter Secondary Element - Replace
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938G Wheel Loader and IT38G Integrated Toolcarrier [SEBU7037]
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
938G Wheel Loader and IT38G Integrated Toolcarrier Engine Air Filter Secondary Element - Replace
938G Wheel Loader and IT38G Integrated Toolcarrier Engine Air Filter Primary Element - Clean/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.



NOTICE

Service the air filter only with the engine stopped. Engine damage could result.




Illustration 1g00110555

  1. Open the engine hood. The air filter and the air filter service indicator are on the right side of the machine.


    Illustration 2g00101864

  2. Remove the cover (1) on the air filter housing .

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


    Illustration 3g00038606

  4. Remove the secondary filter element.


    Illustration 4g00101865

  5. Cover the air inlet opening. Clean the inside of the air filter housing.

  6. Inspect the gasket between the air inlet pipe and the air filter housing. Replace the gasket if the gasket is damaged.

  7. Uncover the air inlet opening. Install a new secondary filter element.

  8. Install the primary element and the cover of the air filter housing. Fasten the clips in order to secure the cover of the air filter housing.


    Illustration 5g00580389

  9. Reset the air filter service indicator.

  10. Close the engine hood.

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