
Model G0726 (Mfg. Since 7/11)
-39-
6. Set mill for the desired spindle speed, then
begin spindle rotation.
7. Select one of the three downfeed rates by
pulling knob of auto-downfeed rate selector
out, position selector over appropriate detent,
then release knob. Make sure pin is firmly
seated by attempting to move selector with-
out pulling knob out.
Note: Refer to the illustration in Figure 46
when selecting the downfeed rate.
8. Use coarse downfeed lever to lower spindle
slightly until you can pull clutch lever out to
the left and it locks in place, which will start
auto-downfeed spindle travel.
ALWAYS start spindle rotation before chang-
ing the auto-downfeed rate to avoid the risk
of gear damage.
Upper = 0.003 in./rev.
Middle = 0.0015 in./rev.
Lower = 0.008 in./rev.
(Rates given in inches of travel
per revolution of the spindle)
Figure 46. Positions of auto-downfeed rate
selector.
Spindle Brake
Your mill is equipped with a spindle brake that is
operated by moving the brake lever up or down to
quickly stop spindle rotation (see
Figure 47).
The spindle brake does not turn the motor
OFF.
ONLY use the spindle brake lever after you have
turned the spindle motor
OFF.
Figure 47. Spindle brake lever.
Spindle
Brake Lever
Содержание G0726
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