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9
Figure 7-1
7.3 Wheel grinding
For safety, gap between table
and grinding wheel should not exceed 1/16-inch
(1.6mm).
Adjust table (G, Figure 7-2) into position and tighten
handle (H).
When finished using grinding wheel, adjust table so
that guard can be closed completely, as shown in
Figure 7-2b.
Figure 7-2
7.4 Changing abrasive belts
1. Disconnect machine from power source.
2. Open side and top covers.
3. Remove tension from belt by rotating
handwheel (J, Figure 7-3) counterclockwise.
4. Tension belt with handwheel (J).
5. Track belt. See sect. 7.6.
6. Close all covers.
Figure 7-3
7.5 Removing/installing rollers
1. Disconnect machine from power source.
2. Remove tension from abrasive belt (J, Figure 7-
3).
3. Loosen hex nuts (K, Figure 7-4) and turn set
screws (L) to lower steel balls (M).
4. Slide out roller and insert new roller.
5. Raise balls (M) by turning set screws (L), tighten
hex nuts (K), and tension belt.
The additional rollers can be stored on the rack
within the column – open column door to access.
Figure 7-4
7.6 Belt tracking
1. Loosen hex nut (N
1
, Figure 7-3) counter-
clockwise.
2. Open top cover and move abrasive belt by hand
to observe tracking.
3. Rotate knob (N
2
) as needed to adjust.
4. Tighten nut (N
1
) against machine to secure
setting.
5. Connect to power and run the machine to verify
the setting. Make further adjustments if needed.
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