Brother GT-3 Series Service Manual page 260

11. Remove the one Bolt Socket (6) and pull up the Tube Holder Support (7) from the Tube Holder Support
Shaft.
<Note> Pay attention not to hook the Tubes in operation.
( 6)
12. Remove the two Screws (8).
(8)
13.
Remove the one screw (9) and remove the Tube Holder Outside (10).
(10)
(9)
(7)
GT-3 Series
6. Replacing Parts
251