Power Feed Test Run - Grizzly G0757 Owner's Manual

9" x 39" horizontal/vertical milling machine w/power feed
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12. Stop spindle rotation and wait for spindle to
completely stop.
13. Repeat Steps 11–12 with vertical spindle
reverse rotation.
14. Repeat Steps 10–12 with horizontal spindle.
15. Press Emergency STOP button on master
control panel.
16. WITHOUT resetting the Emergency STOP
button, attempt to start vertical spindle rota-
tion. The machine should not start.
—If the machine does start (with the
Emergency STOP button pushed in),
immediately disconnect power to the
machine. The Emergency STOP button
safety feature is not working correctly. This
safety feature must work properly before
proceeding with regular operations. Call
Tech Support for help.
17. Reset Emergency STOP button.
18. Repeat Steps 15–17 with horizontal spindle
control sub-panel and horizontal spindle.
-22-

Power Feed Test Run

The mill comes with a power feed unit for X-axis
table travel. Proper operation of the limit switch
attached to the front middle of the table is criti-
cal for the safe use of this power feed unit. If the
power feed does not operate as expected during
the following steps, disconnect it from power and
contact our Tech Support at (570) 546-9663 for
assistance.
To test the power feed:
1.
Make sure all tools, cables, and other items
are well clear of table movement as you fol-
low these steps.
2.
Refer to Power Feed
Page 6, to understand how power feed, table
locks, and limit switch function.
3.
Loosen table locks on the front of table.
4.
Make sure power feed directional lever is
in neutral (middle) position, turn speed dial
counterclockwise to lowest setting, then turn
power feed ON.
5.
Move direction knob to the left, slowly rotate
speed dial clockwise to increase speed, then
confirm table is moving left.
6.
Watch for table limit stop to hit limit switch
and turn the power feed OFF, stopping table
movement.
7.
Move direction knob through the neutral
(middle) position and all the way right. Table
should begin moving right.
8.
Confirm table stops moving when limit stop
presses against limit switch plunger.
9.
Move direction knob to the neutral (middle)
position, turn speed dial counterclockwise to
lowest setting, and turn power feed OFF.
Congratulations! The Test Run of the mill is
complete. Continue to the next page to per-
form the Spindle Break-In and Inspections &
Adjustments procedures.
Model G0757 (Mfg. Since 6/13)
identification on

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