TM 9-6115-664-13&P
4-39.
OIL COOLER FAN MAINTENANCE
C.
TESTING.
Connect a 24VDC power source to the fan electrical terminals. Check that the fan blade spins. Replace fan if blade
does not spin.
D.
INSTALLATION.
1.
Mate oil cooler fan (2, Figure 4-29) to APU enclosure (3). Secure using four screws (4), lockwashers (5), and
washers (6).
2.
Feed electrical cable (1) through hole in APU enclosure (3). Connect electrical cable and ty-wrap to secure.
NOTE
Ensure that electrical shielding (8) is replaced in original location (close to the fan)
on fan cable.
3.
Install electrical shielding (8) on fan cable.
4.
Install nosepiece assembly (Para. 4-15).
4-97
