TM 5-5420-202-20-2
OIL COOLERS - CLEANING (Sheet 3 of 3)
4. Squeeze lever (F) to obtain an air-liquid
mixture and saturate fins (E) with clean-
ing solution. A l l o w time for solution
to soak between oil cooler fins.
5.
Clean oil coolers by alternately moving
cleaner head (D) from front to back until
cleaning solution flows freely through
entire oil cooler area.
6.
When oil cooler fins (E) are clean, flush
with water.
7.
Dry all parts with air by removing end
of siphon hose (A) from cleaning solution
container (B) and squeezing lever (F).
8. Remove engine opening protective
coverings.
9.
Close hull drains (TM 5-5420-202-10).
10.
Replace screens if removed (pages 6-52 and 6-54).
11.
R e p l a c e upper access cover (page 17-12).
12.
Replace engine shroud (page 9-31).
13.
Replace top deck frames (page 16-21).
End of Task
6-50