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 TM9-2815-224-34&P
Fan Clutch Maintenance Instructions (Cont)
(102) Install tool No. 5 and two
tools No. 11 on fan
hub (27) with two 1/2-13
x 2 in. (51 mm) screws.
CAUTION
Jaws of vise must not touch
fan mounting hub or fan
mounting hub and attaching
parts may be damaged.
(103) Clamp clutch assembly (45)
in vise with soft jaws.
WARNING
When using compressed air, be sure to
use chip guarding and personal
protective equipment, (goggles/shield,
gloves, etc.) to avoid personal injury.
(104) Apply compressed air at 100 psi
(690 kPa) and spin fan hub (27)
four times. Fan hub should turn
easily.
(105) Remove compressed air. Turn fan
hub (27) with socket extension
installed in 1/2 in. drive hole (57)
in tool No. 5. Fan hub should
require 140 lb-ft (189.84 Nm) to
turn.
(106) Remove tool No. 5, two tools
No. 11, and two 1/2-13 x 2 in. (51 mm) screws from fan hub (27).
d. Follow-on Maintenance. None.
END OF TASK
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