Ram Movement - Grizzly G0757Z Owner's Manual

Variable-speed horizontal/ vertical mill w/dro
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Ram Movement

The ram travels forward/backward 11" and rotates
180° on the turret.
Tools Needed
Open-End Wrench 15mm .................................. 1
Open-End Wrench 24mm .................................. 1
Moving Ram Forward/Backward
1.
DISCONNECT MACHINE FROM POWER!
2.
Loosen two lock handles shown in Figure 24.
Lock Handles
Pinion Gear Bolt
Figure 24. Ram back-and-forth controls.
3.
Rotate pinion gear bolt to move ram until
spindle is in desired position.
4.
Retighten lock handles to secure ram move-
ment before resuming operation.
-30-
Rotating Ram On Turret
1.
DISCONNECT MACHINE FROM POWER!
2.
Loosen four hex nuts (two on each side of
ram) that secure ram to turret (see Figure 25).
Qty
Horizontal
Arbor Support
Figure 25. Ram rotation hex nuts.
3.
Make sure that cables and hoses are not
entangled or stretched, and that work lamp
and DRO are clear of rotation path as you
move ram on turret.
— If rotating ram 180 degrees, horizontal
arbor support must be removed to provide
clearance for control panel and DRO (see
Figure 25).
4.
Retighten four hex nuts that secure ram on
turret before resuming operation.
Hex Nuts
(2 of 4)
Model G0757Z (Mfd. Since 02/15)

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