TM 55-1905-219-14-5
3-74. LUBE OIL COOLER - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARK
CLEANING (Cont)
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.
TESTING - PRESSURE
6. Oil
a. Plate
1. Make a suitable plate
Use a suitable
cooler
(22) to attach to the
rubber gasket
oil cooler core (16).
to ensure a
tight seal.
3-1327