TM 5-6675-328-14
a.
Installing buffing wheel(s).
(1)
Install left/right hand thread tapered tool shaft(s) on motor shaft.
(2)
Aline setscrews with flat side of motor shaft and tighten setscrews.
(3)
Install buffing wheel onto shaft and tighten with light, hand tight pressure.
b.
Install grinding wheel(s). Select grinding wheels in accordance with USAF To 32-1-151 and install as follows:
(1)
Install left/right hand thread grinding wheel tool shaft(s) on motor shaft(s).
(2)
Aline setscrews with flat of motor shaft and tighten setscrews.
WARNING
To avoid grinding wheel disintegration and injury to personnel, do not use grinding
wheels rated lower than 3500 rpm.
Do not operate damaged, unbalanced, or out-of-round grinding wheels or attachments.
(3)
Install one cup washer, grinding wheel, a second cup washer, and secure with nut.
4-9