Grizzly G0726, Руководство пользователя

Страница: 37 / 80

Model G0726 (Mfg. Since 7/11)
-35-
Adjusting Spindle Speed
1. Make sure spindle switch is in the OFF posi-
tion and spindle is stopped.
2. Select the range in chart below that includes
desired spindle speed.
Range RPM
Low Range 50–420
High Range 420–3750
Figure 38. Spindle speed ranges.
NOTICE
To avoid damage to the drive system, make
sure the spindle motor is turned OFF and
the spindle is stopped BEFORE you change
the spindle speed range.
Note:
In the next step, make sure locking pin
is seated in indent for desired speed range.
3. Press spindle speed range selector handle in
toward head to retract locking pin and move
selector (see
Figure 39).
Note: Move handle to the forward position
for
high range, or move it to the rear position
for low range.
As you move selector handle, it may be
necessary to rotate the spindle by hand to
engage gears.
4. Start spindle rotation, then rotate variable
speed handwheel until desired spindle speed
is displayed in speed readout window on
head, shown in
Figure 40.
Note: The window on the left is for low
range, and the window on the
right is for
high range.
Always ensure the spindle is rotating
BEFORE using the variable speed
handwheel. Otherwise, the variable speed
system can be damaged.
Figure 39. Spindle speed range selector.
Spindle Speed
Range Selector
Figure 40. Variable speed handwheel and
readout windows.
Variable
Speed
Handwheel
Speed Readout
Windows