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Abrasive Belt
Tracking
The abrasive belt must track in the center of the
drive pulley and profile roller to avoid presenting
an injury hazard or damaging the belt or machine.
Tools Needed
Hex Wrench 6mm .............................................. 1
Hex Wrench 8mm .............................................. 1
Checking Abrasive Belt Tracking
1.
DISCONNECT MACHINE FROM POWER!
2.
Open belt and deburring station covers.
3.
Rotate drive pulley (see Figure 25) counter-
clockwise several times by hand.
Figure 25. Location of drive pulley.
— If abrasive belt tracks in center of drive pul-
ley, close and secure belt and deburring
station covers.
— If abrasive belt moves to one side or the
other while it is rotating, the belt tracking
needs to be adjusted. Perform Adjusting
Abrasive Belt Tracking procedure on this
page.
Model G0767 (Mfd. Since 1/14)
Adjusting Abrasive Belt Tracking
Adjustments to the abrasive belt tracking are
made with the machine running. These adjust-
ments are made in small amounts to make sure
the belt does not track too far from the center,
which could damage the belt and machine.
To adjust abrasive belt tracking:
1.
Qty
2.
3.
Drive
Pulley
Figure 26. Location of tracking adjustment cap
Make sure belt and deburring station covers
are closed and secured.
Have another person position their hand
over Emergency Stop button to quickly turn
machine OFF and prevent damage if abra-
sive belt moves too close to side of machine.
Connect machine to power, turn it ON, and
observe to which side abrasive belt tracks.
— If abrasive belt tracks to the left (as viewed
from front of machine), rotate tracking
adjustment cap screw (see Figure 26)
counterclockwise in small amounts until
abrasive belt tracks in center.
Tracking Adjustment Cap Screw
screw.
— If abrasive belt tracks to the right (as
viewed from front of machine), rotate track-
ing adjustment cap screw clockwise in
small amounts until abrasive belt tracks in
center.
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