Needle Bar Assy. Attachment; Needle Bar Assy. Assembly; Thread Take-Up Lever Link Attachment - Brother XR9000 Service Manual

Main unit
11

Needle bar assy. attachment

1. Insert the needle bar assy. 1 from the bottom of the needle holder assy.,
and then insert the needle bar block 2 and the needle thread block 3
through the needle bar assy. and then through to the upper hole.
*Key point
• Insert the needle bar block 2 and the needle thread block 3
so that the shaft of the needle bar block 2 is on the right side
and the tab of the needle thread block 3 is on the left side.
11-1

Needle bar assy. assembly

1. Attach the presser feed holder assy. 1 to the needle bar assy. 2 with the
screw 1.
*Key point
• The screw 1 should be on the right side when the groove on
the needle bar assy. 2 faces the front.
1
12

Thread take-up lever link attachment

1. Insert the shaft 1 into the base holder 2, and then align the screw 1 with
the trench on the base holder 2, and tighten it temporarily.
2. Attach the thread take-up lever link 3.
3. Apply a light covering of MOLYKOTE EM-30L to the circumference of
the shaft within 10 mm of the retaining ring.
4. Insert the spring washer 4 into the shaft 1.
5. Attach the retaining ring (E5) to the groove on the shaft 1.
Apply MOLYKOTE EM-30L to the circumference of the
shaft within 10 mm of the retaining ring.
1
3 - 46
Needle-presser unit
Needle Clamp Screw
Screw
M3X8
1
Light covering
XC8385***
1
Torque
Hand tighten
2 3
1
2
1 1
3
Retaining ring E5
2
1
4