Delta GR275 Manuel D'utilisation page 12

NOTE: If necessary, insert a flat screwdriver (A) Fig. 14
through the opening in the arbor nut to provide more
torque.
4. Remove the arbor nut, the wheel flange, and the old grinding wheel.
5. Place the new grinding wheel on the arbor
NOTE: The grinding wheel must be 3/4" (19 mm) wide.
6. Place the flange on the arbor. Thread the arbor nut on the arbor until it is tight against the arbor flange. Push the
arbor nut wings (A) Fig. 17 out to the closed position. The wings must be flat against the arbor flange.
The arbor nut wings must contact the arbor flange (Fig. 17). Vibration will occur if the arbor nut
wings are not contacting the arbor flange (as shown in Fig. 15 and 16).
7. Replace the wheel covers removed in steps 1 and 2.
8. Adjust the spark guards and tool rests before operating the machine.
INCORRECT
Fig. 15
INSTALLING THE BUFFING WHEEL
disconnect the machine from the power source!
1. Remove one grinding wheel as instructed in the
section "CHANGING GRINdING WHEELS."
2. Remove the inner wheel flange (A) Fig. 18.
INCORRECT
Fig. 16
12
A
CORRECT
A
A
Fig. 14
A
Fig. 17
Fig. 18