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Model G0773 (Mfd. Since 12/14)
-5-
Tailstock End Gears, Pulleys, V-Belts
T. Timing Belt: Used for controlling spindle
speed, power feed speeds, and threading.
U. V-Belt: Transfers power from motor to idler
and spindle pulleys. The position of the V-belt
on idler and spindle pulleys controls spindle
speed.
V. End Gears: The configuration of the end
gears controls the leadscrew speed for power
feeding, and inch and metric threading.
Figure 3. Tailstock controls.
O
N. Tailstock Quill: Equipped with an MT#2
taper to hold centers or other tooling; features
a scale on the side for use as a depth guide.
O. Tailstock Quill Lock Lever: Secures quill
position so it doesn't shift during operations.
P. Tailstock Lock Lever: Secures tailstock
position along bedway.
Q. Graduated Dial: Indicates quill movement in
increments of 0.001", with one full handwheel
revolution equaling 0.04" of quill travel.
R. Quill Handwheel: Moves quill toward or
away from spindle.
S. Tailstock Offset Screws: Adjust tailstock
offset left or right from spindle centerline
(1 of 2).
N
P
Q
R
Figure 4. End gears, V-belts, and pulleys.
Serious personal injury could occur if
you connect the machine to power before
completing the setup process. DO NOT
connect power until instructed to do so later
in this manual.
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T U
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