2.21.30 Oil Cooler Replacement, Model US636HCCD-1.
This task covers:
2.21.30.1 Removal
2.21.30.3 Installation
2.21.30.2 Repair
INITIAL SETUP
Tools
General Mechanic’s Automotive
Tool Kit, Appendix B, Section
I I I,
Item 1
Material/Parts
Oil, Appendix C, Item 15
Pan, Appendix C, Item 19
Rags, Appendix C, Item 20
Gasket (TM 10-4320-344-24P)
Equipment Conditions
Pumping station shut down, TM 10-4320-
344-10.
Equipment Conditions
(Continued)
Oil drained, LO 10-4320-344-12.
Oil filter and base assembly removed,
paragraph 2.21.27.
General Safety Instructions
Do not work on equipment that is not
securely stabilized to prevent rolling
o r s l i d i n g .
Do not work on equipment without follow-
ing standard shop safety practices.
2.21.30.1 Removal.
To prevent burns or other injuries allow engine to cool before removing oil
c o o l e r.
Failure to obey this warning may result in serious personal injury.
a .
Place pan under oil cooler (Figure
b.
Remove screw (2), flat washer (3),
gasket (4).
2.21.30.2 Repair.
2-145,
1).
oil cooler (1), and gasket (4).
Discard
a .
Inspect all components and mounting hardware for damage.
b.
Replace all defective components.
2.21.30.3 Installation.
a .
b .
c .
d.
e .
Position new gasket (4) and oil cooler (1) on engine and secure with flat
washer (3) and screw (2).
Refer to LO 10-4320-344-12 and add engine oil.
Refer to TM 10-4320-344-10, start engine, check for oil leaks, and stop
engine.
Refer to LO 10-4320-344-12 check and add engine oil as required.
Remove pan from under oil cooler (1) and properly dispose of oil in accordance
with standing operating procedures.
2 - 3 2 9
TM 10-4320-344-24
