Owners manual

13
ADJUSTMENTS
THE MACHINE MUST NOT BE PLUGGED IN AND THE POWER SWITCH
MUST BE IN THE 'OFF' POSITION UNTIL ASSEMBLY IS COMPLETE.
FIG. 16
COVER
RAILS
ADJUSTING THE V-BELT TENSION
Should the rotation of the sanding belt or disc slow
down or stall, the cause may be that the V-belt is
slipping on the two pulleys. This may be because the
motor or frame have become loose from the base, or
that the V-belt has stretched out due to the machine
being used. In either case, re-adjustment of the V-belt
is needed.
1. To gain access to the V-Belt (Part #8), the Belt
Cover (#39) must be removed, by unscrewing the two
hex head Screws (#112). FIG. 15.
2. On the cabinet top, under the sanding belt frame,
there are two hex head Bolts and Nuts (#18, 19) that
extend up from the cabinet surface. These connect
to the motor frame and will adjust the tension of the
V-Belt by pivoting the motor. FIG. 16, A .
Loosen the locking nuts and then rotate the bolts
so that the motor frame is moved to put more, or less,
tension on the V-Belt.
3. Tension, or the deection of the V-belt should be
about 1/4” to 3/8” when moderate pressure is applied
onto the belt with your nger. FIG. 17.
4. Once the proper belt tension is achieved, tighten
the hex head bolts to secure the motor frame in its
new position.
5. Re-install the safety belt cover over the V-belt, that
was removed in step 1 above.
#50-122 DRIVE BELT ADJUSTMENTS
FIG. 15
A
FIG. 17
REPLACING THE V-BELT
Should the rotation of the sanding belt or disc STOP,
the cause may be that the V-belt is broken or has
stretched out so much, that any tension adjustments
do not work. In these cases, the V-belt must be
replaced.
CONTINUED ON PAGE 14