ARMY TM 9-6115-670-14&P
4-36
4.16. OIL COOLER.
This task covers:
a. Inspect
b. Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit
(Item 1, Appendix B)
Equipment Conditions
MASTER ON-OFF switch on APU controller set to
OFF.
Materials/Parts
Oil Cooler
Packing, Oil Cooler
(Item 8, Appendix J)
Spacer
Oil filter removed (para 4.15.).
INSPECT
a. Inspect water hoses (5, Figure 4-3) and (8) for loosening or deterioration. If loosening or
deterioration is present, replace water hoses.
b. Inspect for leakage from packing (2) behind oil cooler (3). Replace if leakage is present.
REPLACE
a. Loosen two clamps (4) and remove upper water hose (5) from oil cooler (3).
b. Loosen one clamp (4) and remove lower water hose (8) from oil cooler (3).
c. Remove oil filter mount (6) from engine block (9).
d. Remove oil cooler (3), packing (2), and spacer (1).
e. Inspect packing (2) and replace if deteriorated.
f. Install new spacer (1), packing (2), and oil cooler (3) on oil filter mount (6) and install mount on
engine block (9).
g. Replace upper water hose (5) and two clamps (4).
h. Replace lower water hose (8) and one clamp (4).
i. Replenish coolant (para 3.8.).
NOTE
When removing water hoses and oil cooler, have
suitable container available to receive coolant spillage.
Collect coolant in an appropriate chemical resistant
container for disposition/disposal through the local
servicing Defense Reutilization and Marketing Office.
