Clean Grille Screens, Radiator, Oil Cooler, Radiator Screen and A/C Condenser

Service Interval—As Required

1. 
   P17641-UN-23APR15

   Grille

   
   P17651-UN-08MAY15

   Cooling Package

   A - Grille

   B - Charge Air Cooler

   C - A/C Condenser (Cab)

   D - Radiator

   E - Oil Cooler

   Whenever trash builds up on front grille (A), stop engine and brush clean.

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

   Raise hood and see if trash has built up on charge air cooler (B), oil cooler (E) (if equipped), radiator (D) or A/C condenser (C) (cab). If so, remove it using a brush or compressed air.

3. If a more thorough cleaning is required the air charge cooler can be tilted away from the radiator for easier access.

4. 
   P17652-UN-07MAY15

   A - Release Latch

   Release latches (A) located at each side of the radiator and tilt air charge cooler away from radiator to gain access.

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5. Straighten any bent fins.

6. Secure latches.