Changing Speed - Grizzly G0764 Owner's Manual

Changing Speed

The Model G0764 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 17mm.................................................... 1
To change main blade speed:
1.
DISCONNECT MACHINE FROM POWER!
2.
Open motor cabinet door, then loosen lock
handle shown in Figure 80.
Arbor
Lock
Pulleys
Handle
Figure 80. Main motor V-belt tension controls
(table removed for photo clarity)
3.
Move adjustment lever up and to the left to
release belt tension.
4.
Inspect the belts. If there is any evidence of
damage or excessive wear, replace them as
a matched set.
-48-
Qty
Adjustment
Lever
5. Position belts on the correct arbor and motor
pulley set for desired speed (refer to Figure
81 for pulley identification).
Arbor
Pulley
4000
5000
Figure 81. Belt positions for each speed.
6.
Move adjustment lever to up and the right to
re-tension the belts.
7. Retighten lock handle loosened in Step 2 to
secure the setting.
8.
Close motor cabinet door before reconnect-
ing machine to power.
Model G0764 (Mfd. Since 02/14)
3000
Motor
Pulley