Clean Grille, Radiator, Charge Air Cooler (CAC), and Fuel Cooler (If Equipped)

TS266
TS266-UN-23AUG88

PY42610
PY42610-UN-31JUL17

PY10464
PY10464-UN-06MAY10

A - Grille

B - Radiator

C - Charge Air Cooler (CAC)

D - Fuel Cooler


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

  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.

    IMPORTANT: Once finished the cleaning makes sure that hood is locked properly and keeps the hood lock key with operator only.

    Raise hood, and see if dirt has built up on radiator (B), CAC (C), and fuel cooler (D). If so, carefully remove it using a brush or compressed air.

  3. If a more thorough cleaning is necessary, clean radiator from behind with compressed air or water. Straighten any bent fins.

MS76789,000031C-19-20170623