Grizzly Vertical Milling Machines G0728 - Manual (Page 21)

Model G0728–31 (Mfg. Since 11/11)
-19-
6. verify that the machine is operating correctly
by turning the spindle switch to the FWD
position.
—When operating correctly, the machine
runs with little or no vibration or rubbing
noises.
— investigate and correct strange or unusual
noises or vibrations before operating the
machine further. always disconnect the
machine from power when investigating or
correcting potential problems.
7. turn the spindle switch to the oFF position.
8. turn the spindle switch to the rEv position.
—When operating correctly, the machine
runs with little or no vibration or rubbing
noises.
— investigate and correct strange or unusual
noises or vibrations before operating the
machine further. always disconnect the
machine from power when investigating or
correcting potential problems.
When all of the Test Run procedures are suc-
cessfully completed, proceed to Spindle break-
In.
before starting the mill, make sure you
have performed the preceding assembly
instructions, and you have read through the
rest of the manual and are familiar with the
various functions and safety features on
this machine. failure to follow this warning
could result in serious personal injury or
even death!
Test Run
once the assembly is complete, test run your
machine to make sure it runs properly and is
ready for regular operation. the test run consists
of verifying the following: 1) the motor powers up
and runs correctly and 2) the spindle switch works
correctly.
if, during the test run, you cannot easily locate
the source of an unusual noise or vibration, stop
using the machine immediately, then review
Troubleshooting on page 34.
if you cannot find a remedy, contact our tech
support at (570) 546-9663 for assistance.
To test run the machine:
1. Make sure you understand the safety instruc-
tions at the beginning of the manual and that
the machine is set up properly.
2. Make sure all tools and objects used during
setup are cleared away from the machine.
3. Make sure the spindle is lubricated (refer to
Initial Lubrication on page 18 for detailed
instructions).
4. Ensure the spindle switch is in the oFF posi-
tion.
5. if it is not already, connect the machine to the
power source.
NOTICE
Complete the Initial lubrication procedures
on page 18 before proceeding. failure to
follow reasonable lubrication practices as
outlined in this manual could lead to pre-
mature failure of your mill and will void the
warranty.