Grizzly G0935 Owner's Manual page 23

7. Loosen Z-axis lock handle, then press Z-axis
buttons and verify headstock moves up and
down smoothly without any unusual prob-
lems or noises (see Figure 17). Tighten
Z-axis lock handle.
Z-Axis Z-Axis
Controls
Lock Handle
Figure 17. Z-axis control components.
8.
Turn FWD/OFF/REV switch to FWD position.
9.
Turn spindle speed dial clockwise to start
spindle rotation. Verify motor starts up and
runs smoothly without any unusual problems
or noises.
10. Press E-STOP button to turn machine OFF.
11. Rotate spindle speed dial all the way coun-
terclockwise. WITHOUT resetting E-STOP
button, try to start spindle rotation by rotating
spindle speed dial clockwise. Spindle should
not rotate.
— If spindle does not rotate, safety feature of
E-STOP button is working correctly.
— If spindle does rotate, immediately turn
machine OFF and disconnect power.
Safety feature of E-STOP button is NOT
working properly and must be replaced
before further using machine.
Model G0935 (Mfd. Since 04/21)
12. Remove headstock cover lock knob and
flat washer to remove headstock cover (see
Figure 18).
Headstock Cover
Lock Knob
and Flat Washer
Figure 18. Location of headstock cover removal
components.
13. Reset E-STOP button.
14. Try to start spindle rotation by turning spindle
speed dial clockwise. Spindle should not
rotate.
— If spindle does not rotate, headstock safe-
ty switch is working correctly.
— If spindle does rotate, immediately turn
machine OFF and disconnect power.
Safety feature of headstock cover safety
switch is NOT working properly and must
be replaced before further using machine.
15. Press E-STOP button.
16. Install headstock cover, flat washer, and lock
knob.
17. Read Controlling Table Travel section,
beginning on Page 27, to understand function
of power feed, table locks, and limit stops.
Headstock
Cover
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