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Model G0768/G0769 (Mfd. Since 8/15)
Tensioner
Screw
Figure 57. Location of tensioner screw used for
tightening/loosening V-belts when changing belt
positions.
Configuration Example
Follow this example to gain a better understand-
ing of how to set the lathe spindle speed.
To set spindle speed to 100 RPM:
1. DISCONNECT MACHINE FROM POWER!
2. Open end cover.
3. Loosen tensioner screw (see Figure 57) to
loosen V-belt tension.
4. Move top V-belt to A position (see Figure 58)
to select low speed range (50–1000 RPM).
5. Re-tension V-belt (refer to "Tensioning
V-Belts" on Page 81).
6. Re-install end cover.
7. Reset Emergency Stop button.
8. Rotate spindle direction switch to "F" or "R",
and press ON button.
9. Rotate spindle speed dial clockwise until
spindle speed display reads 100 RPM.
Figure 58. V-belt positioned in low speed range.
A
B
M
Low
High
Top
V-Belt