Specifications

Replacement ofGrindingBelt
WARNING: DO NOT OPERATE THE MACHINE
WITH THE SIDE PANEL OPEN. DISCONNECT
ELECTRICAL POWERTO THE MACHINE BEFORE
PERFORMINGANY MAINTENANCE.
1. Refer to Figure 7. Lower the belt tension lever to
release tension on the belt.
2. Loosenthe knob on the left side of the machine
and raise upper guard. Turn the knob on the side
panel and lower the side panel.
3. If required, loosen work rest to provide clearance
for belt removal.
4. Removethe belt from the drive wheel, idler wheel,
and contact wheel. Installthe replacement belt
over the drive wheel, idler wheel, and contact
wheel.
5. Raise the belt tension lever to tighten the belt
against the wheels. Tighten the belt until it isjust
taut. A moderatetension will provide faster
cutting, longer belt life, and better tracking. Do not
over-tension the belt.
6. Check belt tracking by spinning the drive wheel by
hand. Adjust tracking if required. (Refer to
Checking BeltTracking.)
Idler Wheel
"
/y\ Upper
/ ~GUard
10
Drive
Wheel
Contact
Wheel
~
Side
Panel
Figure 7: Replacementof Grinding Belt
BeltTracking
WARNING: DO NOT OPERATE THE MACHINE
WITH THE SIDE PANEL OPEN. DISCONNECT
ELECTRICAL POWER TO THE MACHINE BEFORE
PERFORMINGANY MAINTENANCE.
1. Loosen the knob on the left side of the machine
and raise upper guard. Turn the knob on the side
panel and lower the side panel.
2. Spin the drive wheel by hand and check
tracking of the belt. If the belt tracks either right
or left, adjustment is required.
3. Use an Allen wrench to change the alignment of
the idler wheel. Turn the idler adjustment screw
clockwise to cause the belt to track right. Turn
the idler adjustment screw counterclockwise to
cause the belt to track left.
4. Close side panel and secure by turning the
knob on the panel. Lower the upper belt guard
and secure with the knob on the left side of the
grinder.
5. Connect electrical power and start the grinder.
Check belt tracking (the belt should be centered
on the contact wheel.
6. If required, adjust belt tracking to center the belt
on the contact wheel. Turn the idler adjustment
screw clockwise to move the belt to the right.
Turn the idler adjustment screw counterclock-
wise to move the belt to the left.
NOTE: Do not turn tracking adjustment
screw beyond its limits or the adjustment
mechanismwill be damaged.
7. If the belt does not track properly, increase belt
tension. Repeat steps 1 through 6.
Replacementof Inverter
(RefertoFigure8)
WARNING: DISCONNECT ELECTRICAL POWERTO
THE MACHINE BEFORE PERFORMINGANY MAIN-
TENANCE.
1. Disconnect electrical power.
2. Removeaccess panel on front of inverter. Discon-
nect inverter wiring.
3. Remove four screws (1) and four nuts (6) from
inverter (2). Separate inverter (2) from mount (4).
4. Install replacement inverter (2) and secure with
four screws (1) and four nuts (6).
5. Connect electrical wiring (refer to Wiring Diagram
section for connections).
6. Start belt grinder and check for proper operation.
NOTE: Inverter is pre-programmed at the factory,
further programming is not required.