CHANGING GRINDING WHEELS
CAUTION: DISCONNECT MACHINE FROM POWER SOURCE BEFORE CHANGING GRINDING WHEELS.
1.When changing wheels, remove the three screws (A) Fig. 20, attaching the side covers to the grinder and remove the side cover (B).
2.To prevent shaft rotation, place a wedge between the grinding wheel (C) Fig. 21, and the tool rest (D). NOTE: Facing the front of the grinder: to replace the wheel on the left side of the grinder, turn the arbor nut
(E) Fig. 21, clockwise to loosen; counterclockwise to tighten the arbor nut.
3.To replace the grinding wheel on the right, turn the arbor nut (E), counterclockwise to loosen; clockwise to tighten the arbor nut.
4.The arbor bushing should be saved, for future use, if the replacement wheel does not use the bushing.
WARNING: DO NOT OVERTIGHTEN WHEEL NUTS WHEN INSTALLING GRINDING WHEELS. TIGHTEN WHEEL NUT ENOUGH TO DRIVE THE WHEEL AND PREVENT SLIPPAGE, (APPROXIMATELY
A
B
Fig. 20
C
E
D
Fig. 21
DUST PORT
There is one dust port located on the rear of each grinding wheel cover; this dust port enables the user to attach a dust collection system to the grinder. Fig. 22.
Fig. 22
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