Test Run; Mill Test Run - Grizzly G0757 Owner's Manual

Test Run

Once assembly is complete, test run the machine
to ensure it is properly connected to power and
safety components function properly.
During the test run, you will check for proper
operation of the vertical and horizontal spindle
motors, the Emergency STOP buttons, and the
power feed unit.
If you find an unusual problem during the test run,
immediately stop the machine, disconnect it from
power, and fix the problem BEFORE operating the
machine again. The Troubleshooting table in the
SERVICE section of this manual can help.
Serious injury or death can result from
using this machine BEFORE understanding
its controls and related safety information.
DO NOT operate, or allow others to operate,
machine until the information is understood.
DO NOT start machine until all preceding
setup instructions have been performed.
Operating an improperly set up machine
may result in malfunction or unexpect-
ed results that can lead to serious injury,
death, or machine/property damage.

Mill Test Run

1. Read and follow the safety instructions at the
beginning of the manual, take required safety
precautions, and make sure the machine is
set up and adjusted properly.
2. Clear away all tools and objects used during
assembly and preparation.
3. Make sure mill is properly lubricated (refer to
Lubrication section beginning on Page 41
for specific details).
Model G0757 (Mfg. Since 6/13)
4. Position vertical spindle V-belts for 285 RPM
and horizontal spindle V-belts for 72 RPM
(refer to Spindle Speed, beginning on Page
31 for detailed instructions).
5.
Push both Emergency STOP buttons to avoid
unexpected start up when machine is con-
nected to power.
6.
Connect mill to power source specified in
SECTION 2: POWER SUPPLY on Page 13.
7. Turn master power switch ON.
8.
Twist both Emergency STOP buttons clock-
wise until they pop out—this resets them for
operation (see Figure 13).
To Reset
Switch...
OFF
Figure 13. Resetting the Emergency STOP
button.
9.
Press Power Lamp button on master control
panel to enable power to all control panels—
the button should light.
10. Start vertical spindle forward rotation.
11. Listen for abnormal noises and watch for
anything unexpected from the mill. The mill
should run smoothly and without excessive
vibration or rubbing noises.
— Strange or unusual noises or actions must
be investigated immediately. Turn the
machine OFF and disconnect it from the
power source before investigating or cor-
recting potential problems.
Twist Button
Clockwise
-21-