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Model G0768/G0769 (Mfd. Since 8/15)
Milling Headstock (G0769 Only)
Figure 8. Left side milling headstock controls.
X. Fine Downfeed Handwheel: Provides fine
control over vertical spindle travel to provide
Z-axis control when milling.
Y. Vertical Travel Lock Levers: Locks position
of headstock to column.
Z. Downfeed Selector Knob: Selects between
fine and coarse downfeed modes. Tighten to
engage fine downfeed. Loosen to use coarse
downfeed.
AA. Coarse Downfeed Handles: Moves spindle
down quickly when rotated and automatic
spring return brings spindle back up to top
when you release downward pressure on
handles. Typically used for drilling holes or
checking spindle positioning during setups.
Figure 7. Right side milling headstock controls.
X
Y
Z
AB
AC
AD
AB. Vertical Handwheel: Raises and lowers
headstock for Z-axis control over spindle
positioning during setups.
AC. High/Low Gearbox Knob: Selects low range
"L" or high range "H" for spindle speed.
AD. Quill Lock Lever: Locks vertical position
of quill (or Z-axis) when tightened. Typically
used in conjunction with spindle downfeed
controls when milling.
AA