Controls & Components - Grizzly G0791 Owner's Manual

Controls &
Components
Refer to Figures 1–5 and the following descrip-
tions to become familiar with the basic controls of
this machine.
Many of the controls will be explained in greater
detail later in this manual.
Lathe Headstock & Quick-Change
Gearbox
B
C
D E
L
Figure 1. Headstock and quick-change gearbox
controls.
Model G0791 (Mfd. Since 9/15)
A
G
F H
I
J
K
A. Spindle Speed Levers: Used to select one
of the nine spindle speeds.
B. Feed Direction Lever: Controls rotation
direction of leadscrew and feed rod.
C. Metric Threading Chart: Displays the nec-
essary configuration of gearbox levers and
end gears for metric threading options.
D. Emergency Stop/RESET Button: Stops all
machine functions. Twist clockwise to reset.
E. Spindle Speed Chart: Shows how to arrange
spindle speed levers for each of the nine
spindle speeds.
F. POWER Start Button: Enables power to
lathe/mill spindle motors after the emergency
stop button is reset.
G. INCHING (Jog) Button: Rotates spindle as
long as it is pressed.
H. POWER Lamp: Illuminates when lathe con-
trols are receiving power (Emergency Stop/
RESET button must be reset).
I. Mill FWD/REV Switch: Selects between
forward and reverse mill spindle rotation.
Setting the switch to the "Mill" position turns
the mill OFF.
J. Headstock Feed Selection Lever: Selects
leadscrew for threading operations or feed
rod for power feed operations.
K. Quick-Change Gearbox Levers: Control the
leadscrew and feed rod rotation speeds for
threading and power feed operations.
L. Inch Threading Chart: Displays the neces-
sary configuration of gearbox levers and end
gears for inch threading options.
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