Grizzly G0619 Manuale Utente
-14-
G0619 DELUXE SMALL MILL/DRILL
Test Run and
Spindle Break-in
The Model G0619 spindle speed can be set
from 100–1750 RPM. You must follow the proper
break-in procedures to ensure the spindle bear-
ings break-in and seat before putting any milling
load on the machine.
from 100–1750 RPM. You must follow the proper
break-in procedures to ensure the spindle bear-
ings break-in and seat before putting any milling
load on the machine.
To test run and break-in the spindle bearings:
1.
Do all lubrication procedures highlighted in
Lubrication
in Section 6: MAINTENANCE
on
Page 25.
2. Make sure there are no obstructions around
or underneath the spindle.
3. Remove the drawbar if there is no arbor or
collet in the spindle.
4. Make sure all switches are OFF and connect
the mill/drill to the power source
.
5. Turn the main power switch ON, and push
the
START button on the control panel. The
spindle will begin to turn at a low RPM.
6. Now push the
+
button until the mill/drill
reaches approximately 600 RPM, then let it
run for a minimum of 10 minutes.
run for a minimum of 10 minutes.
—If you suspect the mill/drill is not working cor-
rectly, shut the mill/drill
OFF , disconnect it
from power, and use the
Troubleshooting
table on
Page 26 to correct the problem
before proceeding further.
—If the mill/drill is running smoothly, proceed
to
Step 7.
Failure to follow start up and spindle break-
in procedures will likely cause rapid deteri-
oration of spindle and other related parts.
NOTICE
7. Increase the speed to 1000 RPM and let it
run for another ten minutes.
8. Increase the speed to 1750 RPM and let it
run for another ten minutes.
9
. Turn the mill/drill OFF.
10. Set the spindle to rotate in the opposite direc-
tion, and let it run at 1750 RPM for another
ten minutes.
ten minutes.
DO NOT leave the area while break-in pro-
cedure is under way. You must be ready to
stop the machine if any problem occurs.
NOTICE
Figure 9. Control panel.
High
Low