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SKU 98198 For technical questions, please call 1-800-444-3353. Page 16
Replacing V-belts
Disconnect the Drum Sander from 1.
the electrical outlet.
Open the Side Cover (82).2.
To replace the variable-speed Drive 3.
Belt (97), loosen the cap screw se-
curing the variable-speed Pulley (26,
28) before loosening the motor mount
cap screws.
4.
and the Pan Head screw (257) secur-
ing the tensioner roller.
Remove the cap screws securing the 5.
Bearing Bracket (6) and rotate the
Bearing Bracket 90°.
-6.
sary.
To replace the variable-speed Drive 7.
Belt (97), remove the Hex Soc Hd Scr
(16) securing the pulley, and remove
the outer half of the pulley (26).
Compress the Spring (20) behind 8.
the inner half of the Variable Speed
Pulley (19). Slide the outer half of the
pulley over the shaft (23) and Key
(31) and thread in the Hex Soc Hd
Scr.
Install new Feed (99) and Drive 9.
V-belts (97), re-attach the Bearing
Bracket, and tension according to
instructions.
Tighten the variable speed pulley cap 10.
screw and replace the Side Cover
(82).
Pulley Alignment
Disconnect Drum Sander from the 1.
electrical outlet.
Open the Pulley Cover (108).2.
If possible put a straightedge against 3.
the pulley faces or sight downward
across the motor pulley and the feed
pulley.
If the pulleys are not aligned on the 4.
same plane, one of them needs to be
adjusted.
Moving a pulley requires removal of 5.
the V-belts.
a.
Pulley and align the Motor Pulley
with the Feed Belt Pulley.
Tighten the set screws, replace b.
the V-belts, and recheck alignment
again.
If the Sanding Belt Pulley (43) needs c.
to be aligned, loosen its Set Screw
and adjust until it too is aligned with
the Motor Pulley (98).
Repeat the adjustments until the pul-d.
ley pairs are on the same plane with
each other.
Replace the Pulley Cover (108).e.
Feed Belt Tracking
Feed belt tracking adjustment is a
process taking trial-and-error to perform.
Turn the Feed Belt (165) “ON” and 1.
observe the tracking. If the feed belt
moves to one side or the other, stop
the belt immediately.
If the Feed Belt tracks toward one 2.
side, loosen the lock nut on that side
and tension the adjustment screw
until the belt tracks in the opposite
direction. If the belt continues to track
to one side, turn the Drum Sander