Grizzly Variable Speed Wood G0632 - Manual (Page 31)

Model G0632 (Mfg. 4/12+)
-29-
4. Use the motor tensioning handle to lift the
motor assembly all the way up and re-tighten
the motor mount cap screw —this will hold the
motor in place while you change the belt posi-
tion.
5. Reach into the belt access cavity and roll
the belt onto the desired set of pulleys (see
Figure 34).
High Range
250–3200 RPM Low Range
100–1200 RPM
Spindle
Motor
Figure 34. Speed range belt positions.
6. Loosen the motor mount cap screw and lower
the motor.
Always choose the correct speed for your
particular turning project. As a general rule,
the larger the workpiece diameter, the slow-
er the speed. Always start the lathe on slow
speed. Failure to heed this warning could
lead to serious personal injury.
7. Apply downward pressure on the motor ten-
sioning handle to properly tension the drive
belt and re-tighten the motor mount cap
screw.
Note: When properly tensioned, the belt
should deflect about
1 ⁄
4
" when moderate pres-
sure is applied to the belt mid-way between
the upper and lower pulley (see
Figure 35).
Pulley
Deflection
Pulley
8. Replace the front belt access panel.
Figure 35. Testing for 1 ⁄
4
" belt deflection.