Clean Radiators

1. CAUTION:

   
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   A - Latch (3 used)

   B - Door

   Cooling radiators may be HOT. Allow engine to cool before touching surfaces or using water for cleaning.

   IMPORTANT: Shut OFF engine and remove key before servicing cooling radiators.

   Open latches (A) of cooling tower and open door (B) to right-hand side of machine.

   CAUTION: Radiator door is heavy. Support weight of door until it rests on door stop.

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2. 
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   T8T668-UN-27JUN14

   Tier 2/Stage II and Tier 3/Stage III

   A - Pin

   B - Radiator Assembly

   C - Cap Screws (24 used)

   D - Access Panels (2 used)

   Pull pin (A) up and swing radiator assembly (B) outward.

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3. Remove and retain cap screws (C) and access panels (D).

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

   Clean radiator assembly using compressed air or water sprayed from the back outward. Leave radiator assembly swung open.

5. On front side of cooling tower, remove cap screws (C) and access panel (D).

6. Clean large radiators using compressed air or water sprayed from inside the cooling tower outwards.

7. Install previously removed access panels and cap screws.

8. Place radiator assembly back in tower and close radiator door. Engage latches.