TM 9-6115-664-13&P
4-39.
OIL COOLER FAN MAINTENANCE
This task covers inspection and repair.
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
Nosepiece Assembly Removed (Para. 4-15)
and Repair (Item 1, App. B)
A.
REMOVAL.
NOTE
Discard and replace all lockwashers
and locknuts when removed.
1.
Disconnect oil cooler fan electrical cable (1, Figure
4-29).
2.
Remove oil cooler fan (2) from APU enclosure (3) by
removing four screws (4), lockwashers (5), and
washers (6).
3.
Use care to ensure that mounting clips (7) do not
separate from fan and become lost.
4.
Remove electrical shielding (8) from fan cable only if
replacement is required.
B.
INSPECTION.
1.
Inspect oil cooler fan for obvious damage. Inspect
for signs of electrical short. Ensure fan blades spin
smoothly, free of binding or sticking.
2.
Inspect electrical cable for cuts, abrasions, and bare
wire. Inspect insulation for damage. Ensure cable
is securely connected to fan.
Figure 4-29. Oil Cooler Fan
4-96
