Grizzly G0779 Drill User Manual


 
Model G0779 (Mfd. Since 09/14)
-23-
Installing Tooling
4. Working from the top, thread drawbar into
tool by hand until it is snug, then use a 19mm
wrench to tighten it.
Note: Do not overtighten drawbar.
Overtightening makes tool removal difficult
and will damage arbor and threads.
5. Re-install drawbar cap.
Figure 19. Drawbar components used when
installing/removing tooling.
Drawbar Cap
Adjustment
Nut
Drawbar
Tool Needed Qty
Open-End Wrench 19mm .................................. 1
To install tooling:
1. DISCONNECT MACHINE FROM POWER!
2. Remove drawbar cap, as shown in Figure 19.
3. Align tool alignment slot (see Figure 18 on
Page 22) with pin inside spindle, then insert
tooling into spindle until it contacts drawbar.
Note: Height of drawbar inside spindle can
be changed by rotating adjustment nut (see
Figure 19).
Tools Needed Qty
Wrench 19mm ................................................... 1
Brass Head or Dead Blow Hammer .................. 1
Removing Tooling
To remove tooling:
1. DISCONNECT MACHINE FROM POWER!
2. Remove drawbar cap and unthread drawbar
from tool one full rotation.
Note: Do not fully unthread tool from drawbar,
or drawbar and tool threads could be dam-
aged in next step.
3. Tap top of drawbar with hammer to unseat
taper.
4. Hold onto tool with one hand and fully
unthread drawbar.