Adjusting Quill Shaft Lock Screw - Grizzly T33901 Owner's Manual

Turn light seat counterclockwise to release
2.
seat and pull it down through headstock hole
(see Figure 57).
Light
Seat
Figure 57. Location of light seat.
Move light seat tabs away from LED to
3.
remove LED from light seat (see Figure 58).
Disconnect LED from wire connector shown
4.
in Figure 58 and replace with new LED.
Light Seat Tab
LED
(1 of 2)
Light Seat
Figure 58. LED disconnect components.
Install new LED in light seat.
5.
Bind any stray laser module or LED wires and
6.
cords together with electrical tape or cable
ties to keep electrical components from being
caught in moving headstock parts.
Feed laser module and LED wires and cords
7.
back into headstock, install light seat in head-
stock, then turn clockwise to secure.
-42-
Wire Connector
Adjusting Quill Shaft
Lock Screw
While you may never have to adjust the quill shaft
lock screw (see Figure 59), you should under-
stand its function and know how to adjust it should
you ever need to remove the quill for cleaning.
This screw can prevent the quill from rotating or
from retracting into the headstock. If it is adjusted
incorrectly, the quill may lash or bind.
Figure 59. Location of quill shaft lock screw and
jam nut.
Tools Needed
Open-End Wrench 14mm .................................. 1
Flat Head Screwdriver
To adjust quill shaft lock screw:
DISCONNECT MACHINE FROM POWER!
1.
Clean and lubricate quill as described in
2.
Lubrication on Page 33. Quill should
travel freely.
Loosen jam nut shown in Figure 59.
3.
Turn quill shaft lock screw (see Figure 59)
4.
clockwise or counterclockwise to establish
free, unbinding travel while moving quill up
and down through its entire range of travel.
When lock screw is screwed inward as far as
5.
the screw can go without binding quill, hold
screw in place and tighten jam nut.
Check for quill binding and looseness while
6.
moving quill up and down through its entire
range of travel and readjust as required.
Model T33901/T33902 (Mfd. Since 07/23)
Qty
⁄ " .................................. 1
1
4