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4. The lower pulley/motor shaft can now be raised
5. enough ltoslip the belt over both pulleys. :
While moving the lower pul{ey/motor shaft Up and
down, begin to tighten the timing belt tension adjust-
ment screw. The set screw is adjusted correctly at
the instant you can no longer lift the pulley/motor
shaft upward,
DO NOT OVERTIGHTEN SET SCREW!
.
7.
Tighten Iocknut.
Lower sanding belt table to horizontal position and
tighten table iock bolts.
SPECIAL NOTE: Timing belt tension adjusting
screw has been screwed down too far if the motor
makes a humming noise when turned on, but the
belt and disc do not move.
Timing belt tension adjusting screw is not screwed
down far enough if the sanding belt stops moving
while sanding but the sanding disc continues to ro-
tate,
\
TIMING3ELT
TENSION
ADJUSTMENTSET
SCREW
/
/
LOWER PULLEY'MOTOR SHAFT
LOCK
NUT
PULLEYCOVER
/
INSTALLING PULLEY COVER
1_ Locate the pulley cover and one screw 1/4-20x
tL3/4".
2. Place pulley cover into position shown and fasten
with one screw. Do not overtighten.
INSTALLING SANDING DISC PLATE
1. Locate sanding disc p_ate, sanding disc, one
setscrew 1/4.20xl/4 inch, and a 1/8 inch hex
wrench,
2. Just start screw into threaded hole in sanding plate.
: i• •!
• : • • _ ;ii_:,_:i i i i
SETSC
SANDINGDISCPLATES ""*--_ / ""
HE×WRENCH
10
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