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For Machines Mfg. Since 3/11 Turn-Nado
®
Gearhead Lathes
-5-
INTRODUCTION
Refer to Figures 2–9 and the following
descriptions to become familiar with the features
and basic controls of this lathe. This knowledge
will be necessary to properly set up the lathe for
the test run and spindle break-in.
Controls &
Components
Master Power Switch
The rotary switch shown in Figure 2 toggles
incoming power ON and OFF to the lathe
controls. It also prevents the electrical cabinet
door from being opened when the switch is ON.
To reduce the risk of
serious injury when using
this machine, read and
understand this entire
manual before beginning any
lathe operations.
Turning the master power switch to OFF is not
a safe alternative to completely disconnecting
the machine from power when wiring,
servicing, or making repairs.
Headstock
A. Quick Change Gearbox Levers: Controls the
leadscrew and feed rod speed for threading
and feed operations.
B. Headstock Feed Direction Lever: Controls
the direction that the leadscrew and feed rod
rotate.
C. Gearbox Range Lever: Shifts the quick-
change gearbox into low range, neutral, or
high range.
D. Spindle Speed Lever: Selects one of the four
spindle speeds within the available range.
E. Spindle Speed Range Lever: Selects one of
four spindle speed ranges.
F. Threading and Feed Charts: Displays the
necessary configurations of the gearbox
levers and end gears for different threading
or feeding options.
Figure 2. Location of the master power switch.
Master Power
Switch
Figure 3. Headstock controls.
A
C
F
B
D
E