Tensioning/Replacing V-Belts - Grizzly G0731 Owner's Manual

Leadscrews
Grease Type ..... Model T26419 or NLGI#2 Equiv.
Grease Amount ....................................Thin Coat
Check/Add Frequency .........40 Hrs. of Operation
Use a shop rag, stiff brush, and mineral spirits
to clean away debris and grime from the lon-
gitudinal, cross, and elevation leadscrews and
leadscrew nuts. Apply a thin coat of lubricant to
the leadscrews, then move the table through the
full range of movement for each leadscrew to dis-
tribute the grease (see Figures 46–47).
Figure 46. Longitudinal leadscrew.
Cross
Leadscrew
Vertical
Leadscrew
Figure 47. Cross and vertical leadscrews.
Model G0731 (Mfd. Since 01/17)
Longitudinal
Leadscrew
Tensioning/
Replacing V-Belts
Power is transferred from the motor to the spindle
with a V-belt. With normal use, this belt will gradu-
ally stretch over time. When it does, perform the
following procedures to re-tension it.
Tools Needed
Open-End Wrenches 24mm .............................. 2
Tensioning V-Belts
1.
DISCONNECT MACHINE FROM POWER!
2.
Open the V-belt cover, then loosen the
adjustment bolt jam nut near the motor (see
Figure 48).
V-Belt
Adjustment
Bolt & Jam
Nut
Figure 48. V-belt tension adjustment bolt.
Qty
-35-