Grizzly G4791 Owner's Manual page 70

NOTICE
Adjusting the lathe spindle preload is a fair-
ly complex procedure that requires precise
measurements. If you are not comfortable
performing this procedure, get assistance
from an experienced professional.
7.
Figure 110
Figure 110.
8.
9.
Note: While tightening the spanner nut, rock
the spindle back-and-forth, slightly to make
sure the spindle tapered roller bearings seat
properly in their races.