Cleaning Radiator, Cooler Cores, Rotary Screen, and Trash Expeller

TS285-UN-23AUG88

TS266-UN-23AUG88

N96504-UN-13FEB12

N96512-UN-13FEB12

A - Latch (2 used)

B - Door

C - Trash Expeller

D - Rotary Screen

Recommended Service Interval
Clean Cooling Package	Every 12 Hours

CAUTION: Sudden movement of rotary screen or machine can cause serious injury or death to you or others. Turn off engine and remove key before cleaning rotary screen and cooling package.

Reduce compressed air to 210 kPa (2 bar) (30 psi) or less when using for cleaning purposes. Clear area of bystanders, guard against flying debris and wear personnel protection equipment, including eye protection.

1. Unhook latches (A) and open door (B).

2. Pull trash expeller (C) away from rotary screen (D).

3. Remove dirt, trash, and lint from trash expeller using a brush and compressed air.

4. Push trash expeller back into position.

5. Verify that rotary screen rotates freely.

6. IMPORTANT: Avoid fin damage when using high pressure air or water when cleaning cooling cores. Use a fin comb to straighten bent fins. Bent fins will decrease cooler performance.

   
   N96523-UN-12JAN12

   A - Latch (2 used)

   B - Charge Air Cooler

   C - Hydraulic Oil Cooler

   D - Radiator

   E - Transmission Oil Cooler

   F - Air Conditioner Condenser

   G - Fuel Cooler

   H - Rotary Screen

   Release latches (A) and open cooling package.

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7. NOTE: When using compressed air to clean rotary screen, blow from the inside of screen out.

   Clean cooling cores (B—G) and inside of rotary screen (H) using a brush and compressed air as necessary.

8. Close cooling package door and retain with latches.