Model G0761 (Mfd. Since 10/13)
-19 -
Spindle Bearing
Break-In
You must complete this procedure to main-
tain the warranty. Failure to do this could
cause rapid wear and tear of spindle bear-
ings once the machine is place into opera-
tion.
To perform spindle break-in procedure:
1. Set spindle speed to 90 RPM.
2. Run spindle for a minimum of 5 minutes in
each direction.
3. Stop spindle. Select the next highest speed
and repeat Step 2.
4. Continue with this process for each remain-
ing speeds, working from lowest ot highest.
5. Change headstock oil (refer to Lubrication
on Page 31 for detailed instructions).
The spindle break-in of the mill is now complete!
Inspections &
Adjustments
The following adjustments were performed at the
factory before the machine was shipped:
• Gib Adjustments ..............................Page 37
• Leadscrew Backlash .......................Page 37
Be aware that these can change during the
shipping process. Pay careful attention to these
adjustments when first operating the machine. If
you find that the adjustments are not set to your
personal preferences, re-adjust them.
Before placing operational loads on the spindle
bearings, complete this break-in procedure to fully
distribute internal lubrication and reduce the risk
of early failure.
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