Brother GT-3 Series Service Manual page 279

6. Replacing Parts
Assembling
1.
Insert the needle to align the bottom line (A) of the oval hole on the Cartridge Holder and the flange (B) of
the new Needle.
<Note> Be sure to put on the plastic gloves (1) when you hold the Needle tip.
(5)
2.
Hold the Needle to the Needle Bracket (2) from the back, mount the Washer Plain S 8 (3) and the Nut 8
(4) (refer to the reverse step in Dissembling step 5), and then fix by screwing the Nut 8 (4).
<Note> The tightening torque of the Nut 8 should be 1 N·m.
Reconfirmation
Confirm from the bottom side if the Needle should be fixed on the Needle Bracket with no space left.
(4)
3.
Remove the Needle-Tip Tube (5) and insert the Filter Cartridge (6).
(6)
270
(A)
(B)
(2)
No space here
(3)
(5)
GT-3 Series
(2)
(1)