Removing Compound Rest; Headstock Movement - Grizzly G0773 Owner's Manual

Removing
Compound Rest
The compound rest and tool post must be removed
before milling operations so the cross-slide table
can be used as the milling table.
Tools Needed
Hex Wrench 3mm .............................................. 1
Hex Wrench 4mm .............................................. 1

Removing Compound Rest

Remove both cap screws shown in Figure 82,
then remove compound rest.
Figure 82. Location of compound rest cap
screws.
Re-installing Compound Rest
Align compound rest with swivel base mounting
post and M8-1.25 T-nuts (see Figure 83), then
secure with cap screws previously removed.
Mounting Post
Figure 83. Swivel base components.
-52-
The milling headstock moves in the following
ways:
•
•
Qty
Raising/Lowering Headstock
1.
2.
x 2
3.
x2
4.
Headstock
Movement
Travels up and down the column (Z-axis).
Tilts 45° left or right relative to the table.
Loosen Z-axis lock lever shown in Figure 84.
Figure 84. Location of Z-axis lock lever.
Use the coarse vertical handwheel shown
in Figure 85 to adjust headstock height and
relative position of cutting tool before cutting.
Vertical
Handwheel
Figure 85. Location of mill headstock vertical
controls.
Use the fine vertical handwheel shown in
Figure 85 for precision vertical adjustment
during milling operations.
Retighten lock lever.
Model G0773 (Mfd. Since 4/17)
Z-Axis
Lock
Lever
Fine Vertical
Handwheel