TM 55-1905-219-14-6
3-149. LUBE OIL COOLER -MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
CLEANING
(Cont)
2. Carefully watch pro-
30 to 60 sec-
cess and when bubbling
onds after oil
stops, remove oil
cooler core is
cooler core.
immersed.
3. Thoroughly flush with
clean, hot water.
4. After cleaning, dip
oil cooler core in
light oil.
NOTE
Do not attempt to clean an oil cooler core when
engine failure occurs in which metal particles
from worn or broken parts are released into the
lubricating oil. In this instance, replacement
of the oil cooler core is recommended.
3-2584