Brother GT-3 Series Service Manual page 274

4.
Remove the Tube and the Filter from the Joint VRFE6 (3).
<Note>

Hold the Fitting position of the Tube and rotate it to the direction of the arrow.

Pay attention to the tubes not to drop; spread some paper or cloth to absorb ink.
(3)
5.
Disconnect the Filter from the Tube by rotating the direction of the arrow.
Assembling
1.
Prepare the assembly of the new Tube and the new Filter. Rotate the Joint by 30-40 degrees where you
insert. Hold the Tubes and Filters gently.
<Note> Do not twist or push in, otherwise the Joint may be damaged.
GT-3 Series
6. Replacing Parts
265