Grizzly T33903 Owner's Manual page 29

Removing Arbor from Spindle
The arbor can be removed to install other Morse
Taper #4 tooling in the spindle. A drift key is
included to help remove the arbor or other tooling
from the spindle.
Items Needed
Drift Key ............................................................. 1
Metal Hammer ................................................... 1
Towel or Cloth .................................... As Needed
To remove arbor from spindle:
DISCONNECT MACHINE FROM POWER!
1.
Rotate downfeed handles until drift key slot is
2.
exposed in side of quill (see Figure 28).
Figure 28. Drift key slot exposed.
Move table up until it is
3.
chuck, and place towel or cloth under chuck.
Rotate spindle until inner drift key slot is
4.
aligned with outer slot (see Figure 29). You
will see through spindle when slot is properly
aligned.
Model T33903/T33904 (Mfd. Since 07/23)
Qty
Drift Key
Slot
⁄ " below bottom of
1
4
Figure 29. Example of inner and outer drift key
slots aligned.
Insert drift key into drift key slot, then tap drift
5.
key with metal hammer (see Figure 30) until
chuck releases.
Figure 30. Example of using drift key to remove
arbor from spindle.
Use downfeed handles to retract quill back
6.
into headstock.
Outer Slot
Inner Slot
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