Changing Speed - Grizzly G0764Z Owner's Manual

Changing Speed

The Model G0764Z has three main blade
speeds—3000, 4000, and 5000 RPM. These
speeds are selected by repositioning the main
motor belts on the pulleys.
Items Needed
Wrench 22mm ................................................... 1
To change main blade speed:
1.
DISCONNECT MACHINE FROM POWER!
2.
Open motor cabinet door and locate motor
adjustment lever shown in Figure 86.
Figure 86. Location of main motor adjustment
lever.
Model G0764Z (Mfd. Since 10/15)
Qty
Adjustment
Lever
3. Rotate motor adjustment lever counterclock-
wise to release belt tension.
4. Inspect the belt. If there is any evidence of
damage or excessive wear, replace it.
5.
Position belt on correct arbor and motor pul-
ley set for desired speed (refer to Figure 87
for pulley identification).
Arbor
Pulley
4000
5000
Figure 87. Belt positions for each speed.
6.
Rotate motor adjustment lever clockwise to
retension belt.
7.
Close motor cabinet door before reconnect-
ing machine to power.
3000
Motor
Pulley
-49-