TM 5-4320-302-14
5-17.
COOLING AIR BLOWER (CONT)
Location/Item
Action
Remarks
CAUTION
Use care to avoid damage to quill shaft and blower
jacket during following step.
16. Assembled
Press into blower jacket.
quill shaft,
Press from V-belt pulley
bush, and
side of blower jacket.
ball bearings
17. Blower jacket
Compress and install circlip into groove in blower jacket.
Be sure circlip expands fully into groove.
18. V-belt pulley
Install onto quill shaft.
19. Bottom roller
Install into blower jacket.
20. V-belt pulley
a.
Install hex bolt through V-belt pulley, quill shaft, and
bottom roller.
b.
Thread hex nut onto hex bolt. Tighten securely.
21. Cooling air
Slowly rotate bottom roller.
Check
for
rubbing,
binding,
blower
or excessive resistance to rotation. Check that V-belt
pulley runs true relative to blower jacket.
Slowly
rotate
V-belt pulley. Check that bottom roller runs true
relative
to blower jacket.
5-52