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Always choose the correct spindle speed
for an operation. Using the wrong speed
may lead to the workpiece being thrown at
high speed, causing fatal or severe impact
injuries.
2.
Open the front belt access panel, as shown in
Figure 28.
Figure 28. Belt access panel removed.
3.
Loosen the belt tension lock handle (see
Figure 29).
Belt Tensioning
Handle
Figure 29. Motor tensioning handle and tension
lock handle.
4.
Use the belt tensioning handle (see Figure 29)
to lift the motor assembly all the way up, then
re-tighten the belt tension lock handle—this
will hold the motor in place while you change
the belt position.
-26-
5.
6.
7.
Belt Tension
Lock Handle
8.
Reach into the belt access cavity and roll the
belt onto the desired set of pulleys, as shown
in Figure 30.
A
= High Range
330-3200 RPM
B
= Low Range
100-1200 RPM
Motor
Figure 30. Speed range belt positions.
Loosen the belt tension lock handle and
lower the motor.
Apply downward pressure on the belt tension-
ing handle to properly tension the drive belt,
then re-tighten the belt tension lock handle.
Note: When properly tensioned, the belt
⁄
" when moderate pres-
should deflect about
1
8
sure is applied to the belt mid-way between
the upper and lower pulley, as shown in
Figure 31.
Deflection
Figure 31. Testing for
1
Replace the front belt access panel.
Model G0733 (Mfd. Since 5/19)
Spindle
A
B
Pulley
Pulley
⁄
" belt deflection.
8
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