Loading/Unloading Tooling; Loading Tooling; Unloading Tooling - Grizzly G0726 Owner's Manual

Loading/Unloading
Tooling
Your mill is equipped with an NT40 spindle and a
⁄ "-11 x 11" drawbar that includes one spacer for
5
8
tool attachment flexibility.
Tools Needed
Wrench 21mm ................................................... 1

Loading Tooling

1. DISCONNECT MILL
2. Clean any debris or oily substances from the
mating surfaces of the NT40 tool holder and
spindle tapers.
3. Align the spindle lugs with the slots on the
tool holder, then push the tool firmly into the
spindle taper to seat it (see Figure 48).
Figure 48. Cutting tool and holder installed into
the spindle.
Cutting tools are sharp and can quickly
injure your hands. Always protect your
hands when handling cutting tools.
-40-
Qty
FROM POWER!
NT40 Tool
Holder
Spindle Lug
Cutter
4. While holding the tool in place, insert the
drawbar through the top of the spindle, as
shown in Figure 49, then thread it into the
tool.
Drawbar
Figure 49. Drawbar inserted through the top of
the spindle.
5.
Only tighten the drawbar into the tool holder
until it is snug.
Note: Over-tightening the drawbar could
make removing the tool holder from the
spindle difficult.

Unloading Tooling

1.
DISCONNECT MILL
2.
Keep the spindle engaged with either the low
or high speed range to stop the spindle from
rotating.
3.
Support the tool and holder with one hand,
then completely un-thread the drawbar with
the other.
— If the tool holder does not immediately
release from the spindle taper when the
drawbar is loosened, thread the drawbar
back into the tool holder two complete
turns, then tap the top of the drawbar with
a dead-blow hammer or rubber mallet to
break the tool holder loose.
Model G0726 (Mfg. Since 7/11)
FROM POWER!