Grizzly G0637HEP Manual page 48

7 1/2 hp dual-filtration hepa cyclone dust collector
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10. Safely use a ladder so that you can observe
the motor fan through the top motor cover.
Stay clear of the motor, then use the remote
control to turn the motor ON and OFF while
you note the fan rotation direction.
— If the motor fan is rotating counterclock-
wise while looking down on it, the rotation
direction is correct.
— If the motor fan is rotating clockwise, the
rotation direction is incorrect and the motor
is receiving power out-of-phase. You will
need to perform the Correcting Phase
Polarity procedure on Page 16 so that the
impeller will rotate in the correct direction.
-34-
11. For the G0638 only:
a. Turn the machine OFF.
b. Press the EMERGENCY STOP but-
ton in.
c. Turn the machine ON —nothing
should happen.
d. Turn the machine OFF.
e. Pop the EMERGENCY STOP but-
ton out by twisting the knurled knob
clockwise.
f.
Pressing the ON/OFF button should
now turn the dust collector ON.
Model G0637/G0638 (Mfd. Since 04/12)

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