TM 9-2320-260-34-1
3-7. FAN HUB REPAIR (Contd)
NOTE
Pack inner and outer bearings with GAA grease before installation.
1.
Using arbor press, install inner bearing (12), outer bearing (9), and races (11) and (10) into hub
pulley (3).
2.
Apply lubricating oil to lip of new seal (2) and install in hub pulley (3) until flush.
3.
Apply anti seize tape to threads of two plugs (8) and install plugs (8) on hub pulley (3).
Fill cavity of hub pulley (3) with GAA grease.
4.
Install hub pulley (3) on shaft (7) of fan bracket (1).
5.
Install key washer (4) and nut (5) on fan bracket (1).
6.
CAUTION
Ensure hub pulley rotates while tightening. Failure to do so may
cause damage to equipment.
7.
Rotate hub pulley (3) and tighten nut (5) until a slight drag is felt, then back off 1/4 turn.
8.
Install new cotter pin (6) in nut (5) and fan bracket (1).
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