Rotary Screen, Oil Cooler, Condenser, Radiator, and Charge Air Cooler—Cleaning

1. CAUTION: Shut OFF engine, set parking brake and remove key.

   Pull latches (A) and open rotary screen door (B).

   
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   A - Latches

   B - Rotary Screen Door

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2. NOTE: Clean areas out with compressed air, blowing from inside out.

   
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   A - Condenser

   B - Vacuum Duct

   C - Transfer Duct

   Check rotary screen daily to be certain it turns freely.

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3. Clean rotary fan screen with a brush and compressed air when dirt and chaff buildup on or behind screen.

4. Clean condenser (A), oil cooler, charge air cooler, and radiator.

5. Clean with compressed air, blowing from inside out.

6. Clean out dirt from lower vacuum duct (B) and transfer duct (C).

   IMPORTANT: When using high-pressure air or water, be careful of fin damage to coolers. Use a fin comb to straighten bent fins. Bent fins decrease cooler performance.

7. Close and latch rotary screen door.