Downfeed Controls

Identification

3. Press ZERO to "zero" readout at any time.

Current reading will be cleared and scale will

reset to 0.00.

To increase or decrease reading, press or

button. This is useful when calibrating mill/

B

A

D

C

E

drill to known dimensions on a workpiece.

4. Press Power/O button when operation is com-

plete.

Using Coarse Downfeed

1.

Loosen downfeed selector knob to engage

 

coarse downfeed handles.

2.

Loosen quill lock lever.

3.

Turn on spindle DRO and zero it out.

Figure 18. Identification of downfeed controls.

A. Quill Lock Lever

B. Spindle Downfeed DRO

C. Fine Downfeed Handwheel

D.Coarse Downfeed Handle

E. Downfeed Selector Knob

Using DRO

1.Press Power/O button (see Figure 19). A reading should appear on display.

Power

 

 

 

 

 

Zero

Button

 

 

 

 

 

 

 

 

 

 

 

 

in/mm

Button

v Button

Figure 19. Identification of DRO controls.

2.Press in/mm button to select inches or mil- limeters. Each press of button switches between units.

-22-

4. Use coarse downfeed handles to raise and

lower spindle while referencing spindle DRO

for precise movement.

Using Fine Downfeed

1.Tighten downfeed selector knob to engage fine downfeed handwheel.

2. Loosen quill lock lever.

3.Turn on spindle DRO and zero it out.

4.Rotate fine downfeed handwheel to raise and lower spindle while referencing spindle DRO for precise movement.

Model G0758 (Mfd. Since 2/14)

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Grizzly G0758 owner manual Downfeed Controls, Identification, Using Coarse Downfeed, Using DRO, Using Fine Downfeed