Rewiring to 440v – Grizzly G0493 User Manual
Page 19
Model g0493 (Mfg. since 7/10)
-17-
3. pull the fuse that is in the “220” slot and push
it into the “440” slot (see
figure 8).
4. remove the main motor overload relay
(
figure 9) and replace it with the overload
relay from the 440v conversion kit. turn the
dial on the main motor overload relay to 9a.
5. on the scoring motor overload relay, change
the dial setting to 2.6a.
6. open the motor cabinet door and remove the
motor wiring covers from the main motor and
the scoring motor (see
figure 10).
figure 8. Fuse installed at the 220v location.
Fuse
7. rewire the motors as shown on the diagrams
that are placed on the inside of the motor wir-
ing covers.
scoring
Motor
Main
Motor
figure 10. Motor locations.
the Model g0493 can be rewired for 440v opera-
tion. the necessary parts for this procedure can
be purchased by calling our customer service at
(800) 523-4777 and ordering part #p04510016.
this rewiring job must be inspected by a quali-
fied electrician before the saw is connected to the
power source. also, the motors can be accessed
easier for rewiring if the blade is moved to 0˚ (90˚
to table) before beginning.
to rewire the machine for 440v operation:
1. disConneCt saW FroM poWer!
2. open the electrical panel and locate the volt-
age transformer shown in
figure 7.
rewiring to 440v
figure 7. inside view of the control panel.
scoring Motor
overload relay
Main Motor
overload relay
voltage
transformer
electrical
access panel
figure 9. Motor overload relays.
Main Motor
overload relay
scoring Motor
overload relay