Brother GT-3 Series Service Manual page 269

6. Replacing Parts
13. Fix the other Tube Holder Fix (12) with the two Screws (14).
(14)
14.
Fix the Clamp NK-18N (15) with the one Screw (16).
<Note> Do not drop the two Washer Plains M4 at the bottom.
15.
Fix the other Clamp NK-18N (15) with the one Screw (18).
<Note>
Pay attention not to hook the Tubes in operation.
The recent productions have neither Screw (18) nor Clamp, NK-18N (15) mounted.
260
(12)
(15)
(16)
(17)
(15)
(18)
GT-3 Series
NG (Jammed)
)