Grizzly G4003G Owner's Manual page 7

Carriage
L
T
S
Figure 2. Carriage controls.
L. Quick-Change Tool Holder: Slides on or off
tool post to allow the operator to quickly load
and unload tools.
M. Compound Rest Handwheel: Moves tool
toward or away from workpiece at the preset
angle of compound rest.
N. Carriage Lock: Secures carriage in place for
greater rigidity.
O . Thread Dial: Indicates when to engage half
nut during inch threading operations.
P. Spindle Lever: Starts, stops, and reverses
direction of spindle rotation.
Q . Half Nut Lever: Engages/disengages half
nut for threading operations.
R. Apron Feed Selection Lever: Selects car-
riage or cross slide for power feed.
S. Carriage Handwheel: Moves carriage along
bed.
T. Cross Slide Handwheel: Moves tooling
toward or away from the workpiece.
U. Quill Lock Lever: Secures quill in position.
V. Tailstock Lock Lever: Secures tailstock in
position along bedway.
Model G4003G (Mfd. Since 1/15)
M
N
O
P
Q
R
Tailstock
U
Z
Y
Figure 3. Tailstock controls.
W. Quill Handwheel: Moves quill toward or
away from spindle.
⁄ " Square-Drive Lock-Down: Can be used
X. 1
2
with a torque wrench for precise alignment of
centers.
Y. Tailstock Offset Screw (1 of 2): Adjusts
tailstock offset left or right from spindle cen-
terline.
Z. Quill: Moves toward or away from spindle.
Holds centers or tooling.
End Gears
End
Gears
Figure 4. End gears.
Configuring the end gears will control the speed
of the leadscrew for threading or the feed rod for
power feed operations. The rotational speed of
these components depends not only on the end
gear configuration, but the spindle speed as well.
V
W
X
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