Brother GT-3 Series Service Manual page 255

6. Replacing Parts
17. Apply some distilled water around the outside of Tube (C).
<Note>
Without distilled water, Tube may move round with Tube Clamp and it may kink.
Do not put distilled water INSIDE the tube, the ink may be damaged.
18. Fix the Tube with the Tube Clamp D3 (19).
<Note> Insert the Tube and Tube Clamp D3 (19) until the edge of the Tube Clamp D will touch the nut 8
(20).
19. Remove the two Screws (21) and remove the Maintenance Cover (22).
(22)
246
(C)
(19)
(21)
GT-3 Series
(20)
(19)
Until both edges can touch each other