Calibrating Depth Stop - Grizzly T33959 Owner's Manual

Calibrating
Depth Stop
The depth stop allows you to drill multiple holes at
the same depth. The scale on this depth stop can
be calibrated if it ever becomes incorrect.
Tools Needed
Wrench or Socket 13mm (T33959/T33960) ...... 1
Open-End Wrench 18mm (T33961) .................. 1
To calibrate depth stop:
DISCONNECT MACHINE FROM POWER!
1.
2. Adjust return stop nut all the way down so quill
is fully seated in headstock (see Figure 66).
3. Adjust depth stop nut all the way down so it
sits against stop bracket (see Figure 66).
Return
Stop Nut
Figure 66. Return stop and depth stop nuts
adjusted all the way down.
— If bottom of depth stop nut indicates 0" on
scale, no adjustment is necessary.
— If bottom of depth stop nut does not indi-
cate 0" on scale, proceed to Step 4.
4. Loosen hex nut shown in Figure 67.
Model T33959/60/61 (Mfd. Since 08/23)
Qty
Depth Stop
Nut
Stop Bracket
5. Adjust depth rod up in depth collar a couple
turns (see Figure 67).
T33959/T33960
T33961
Figure 67. Depth stop calibration components.
6. Adjust depth stop nut until top of nut indicates
0" on scale.
7. Adjust depth rod until depth stop nut sits
against stop bracket and scale is visible.
Note: If return stop nut prevents this, adjust it
out of the way.
8. While holding depth rod in place, tighten hex
nut from Step 4 to secure setting.
9. Test depth stop by measuring how far spindle
moves with respect to where you set depth
stop nut.
Depth Rod
Depth
Collar
Depth Rod
Depth
Collar
-45-