TM 5-5420-202-20-2
ENGINE OIL COOLER (LEFT AND RIGHT) REPLACEMENT (Sheet 2 of 6)
3.
4.
5.
6.
7.
Put drip pan on flat surface under oil cooler
connectors (C).
Using 1-1/2 inch wrench, remove hose (D)
at oil cooler connectors (C).
Using 1-1/2 inch wrench, remove hose (E)
at oil cooler connectors (C).
Using 1/2 inch socket, remove six nuts (F)
securing two oil cooler connectors (C).
Remove two oil cooler connectors and gaskets
(C). Throw gaskets away.
10.
Using 1/2 inch socket, remove four screws
and lockwashers (H).
Go on to Sheet 3
6-20
8.
9.
Using plastic material and
masking tape, wrap ends of
hose (D and E) and oil cooler
connectors (C) to keep them
clean and from dripping.
Using 9/16 inch wrench, remove
oil cooler vent hose (G) at
top of cooler.