Grizzly G0791 Owner's Manual page 59

Combination gunsmithing lathe/mill
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Setting Power Feed Rate
The power feed rate chart in Figure 81 (also
located on the end gear cover) displays the end
gear and quick-change gearbox lever settings for
available feed rates.
81
Figure
. Feed rate chart.
This symbol indicates longitudinal feed.
This symbol indicates cross feed rates.
Using the controls on the lathe, follow along with
the example below to better understand how to
set the lathe for the desired power feed rate.
Setting Cross Slide Power Feed Rate of 0.0021
in./rev.
1.
Make sure end gears are set up as displayed
on left side of chart (refer to End Gears on
Page 58 for detailed instructions).
Note: The top half of the chart displays feed
rates in mm/rev., while the bottom half dis-
plays feed rates in in./rev.
Model G0791 (Mfd. Since 9/15)
2.
Locate box in chart that lists a feed rate of
0.0021" in./rev. for cross slide (see Figure 82).
Setting for Gearbox Levers
Figure 82. 0.0021 in./rev feed rate displayed in
chart.
NOTICE
To prevent damage to gearbox components,
NEVER move levers while lathe is running,
and NEVER force any lever when shifting. If
lever will not engage, rotate chuck by hand
while keeping light pressure on lever. As
chuck rotates it aligns gears and lever will
engage.
3.
Position lever pins in gearbox holes indicated
on chart.
— Pull knurled knob out to release lever pin
from hole.
— Lower lever below gearbox and slide it
directly under desired hole.
— While pulling knurled knob out, raise lever
so that pin is directly over hole, then
release knob to seat pin (see Figure 83 for
an example).
Figure 83. Example of gearbox lever pins seated
in holes.
Feed
Rate
-57-

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