Inspecting, Cleaning Or Replace Primary And Secondary Engine Air Filters

Inspecting Or Cleaning Filters

1. NOTE:

   
   RXA0085933-UN-18JAN06

   Position Plastic Clips At Two, Four, Eight, and Ten o’clock to ensure good seal and easy access

   
   RXA0085935-UN-18JAN06

   Secondary Filter

   
   RXA0078615-UN-18JAN05

   Clean And Inspect Primary Filter

   A - Clips

   B - Primary Filter

   C - Secondary Filter

   Replace both primary and secondary at 1000 hours, annually or as indicated whichever comes first.

   Unfasten plastic clips (A), and remove filter cover. Interval can vary according to operating conditions.

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2. Turn and pull to remove primary filter (B).

3. Clean filter using compressed air. Hold nozzle next to inner surface and move up and down pleats.

4. Hold a bright light inside filter and check carefully for damage. Discard filter if (mesh) screen is damaged or filter shows the slightest rupture or hole.

   IMPORTANT: Do not attempt to clean secondary filter (C).

5. Make sure that gasket is in good condition.

   NOTE: When installing cover, position plastic clips (A) at two, four, eight, and ten o’clock to ensure good seal and to allow easy access.

6. Replace filter elements and install cover.

Replacing Filters

1. NOTE: Replace both primary and secondary at 1000 hours, annually or as indicated whichever comes first.

   Unfasten plastic clips (A), and remove filter cover. Interval can vary according to operating conditions.

2. Turn and pull to remove primary filter (B).

3. Make sure that gasket is in good condition.

4. Install new filter elements, then install cover.