Install Motor And Support Assembly; Install Belt Guard - Sears Craftsman 113.29943 Owner's Manual

10" tilting arbor bench saw
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washer and 5/16-18 square nut on each carriage bolt
finger tight. (All parts are in loose parts package.)
e. Shift the motor mounting base on motor base until
the top edges of each are even and carriage bolts are
approximately
centered in the slotted holes of the
motor base.
f. Tighten the four square nuts securely.
g. install shaft guard
on left-hand
end
(1!2-inch
diameter) motor shaft, if not already
in place. This
guard is supplied with the motor.
5. Install
Motor and Support Assembly.
a. Position the blade slightly below the deepest cut posi-
tion end tilt pointer at "'0",
b. Install the motor pulley on motor shaft with the set
screw boss toward the outside. (See figure 39.) Do not
tighten the set screw at this time.
c. Place the drive belt over the saw arbor pulley by
reaching inside saw base, allowing
it to hang tem-
porarily
on this pulley.
d. Slide the two pins on motor support assembly into
their holes in saw cradle far enough to enable the belt
to be placed in the groove of motor pulley. Raise blade
to deepest cut position.
e. Grasp the motor with both hands as shown in figure
40 and lift up until the pivot arm screw is at the rear
of the slot, as shown. While holding the motor in this
position pull it rearward (toward operator) until the
drive belt is "snug" and tighten the two motor mount
clamp screws securely. The pivot arm screw should
still be at the rear of limit of its slot.
f. Release the motor and note that it remains at essen-
tially the same position as it was held. The motor base
will probably
rotate slightly rearward, thus leaving
the pivot arm screw slightly away from the end of
its slot.
g. If the belt is _ot aligned with the two pulleys, which
can be readily seen by sighting along edges of both
pulleys, slide the motor pulley in or out an the shaft
as required
and,
when correctly
aligned,
tighten
pulley
set screw with
a 5/32-inch
hex-L wrench.
NOTE: If correct pulley alignment cannot be
obtained by the preceding method, loosen the
square nuts on motor base, shift the motor
in desired direction and tighten the nuts.
h. Loosen the motor base clamp screws (both ends) and
rotate the motor so that the ventilation
holes in the
shell of the motor are facing down and the capacitor
cover is on top (See figure 41). This will help prevenl
sawdust from entering the motor.
i. Lower the blade enough to permit removal of drive
belt from the arbor pulley and remove the belt in
preparation for installing the belt guard.
6. Install
Belt Guard.
a. Place the guard
clamp ring around right-hand
end
of motor, slide the free end
into the screw-type
fastener. (See figure 42.) While holding the two ends
together,
rotate the screw in fastener with a screw-
LOCKWASHER
THESE TWO
CARRIAGE BOLT
(5/16 iN)
EDGESEVEN
(5/16-I_3/4
iN.)
Figure
39
MOTOR &'OUNT
MO]OR
PULLEY
Figure
40
Figure 42
15

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