-54-
For Machines Mfg. Since 3/11
16-Speed Gearhead Lathe
OPERATION
Power Feed Controls
Use Figures 77–80 and the following
descriptions to become familiar with the locations
and functions of the controls that you will use to
set up the correct power feed for your operation.
Note: Before using power feed, you may have to
re-configure the end gears, depending on how
they are set up. Refer to End Gears on Page 56
for detailed instructions.
Feed Range Lever: Selects the low or high feed
rate range by re-aligning the headstock transfer
gear. In the middle position, disables power feed
(see Figure 77).
Figure 77. Feed range lever.
LOW
HIGH
Neutral
Feed Direction Lever: Selects the direction of
power feed (see Figure 78).
Note: The spindle must be stopped to use this
lever. When the lathe is running, use the quick-
change feed direction knob on the apron.
Figure 78. Feed direction lever in the neutral position.
FORWARD
REVERSE
Quick-Change Gearbox Feed Levers: Configure
the quick-change gearbox gears for the feed rate
selected (see Figure 79).
Figure 79. Quick-change gearbox levers.
Left
Middle
Right
Bottom
Feed Control Lever: Directs the power feed
to either the cross slide or the carriage (see
Figure 80).
When the lever is down and the indent pin
is pointing up, the cross slide is selected.
Conversely, when the lever is up and the pin is
pointing down, the carriage is selected.
In the middle position, the apron gears are
disengaged from the feed rod and neither
component will move.
Note: When using this lever, you may need to
slightly rotate the handwheel of the component
you are trying to engage, so that the apron gears
can mesh.
Figure 80. Apron power feed controls.
Feed Direction
Knob
Feed Control Lever
Cross Slide
Neutral
FEED CONTROL
LEVER
Carriage