Thread Guide Assy. A Attachment; Thread Guide Assy. A Assembly - Brother XR9000 Service Manual

Main unit
31

Thread guide assy. A attachment

1. Attach the thread guide A assy. 1 with the 2 screws 1.
*Key point
• Insert the wire of the thread tension holder assy. B 1 into the
groove on the front cover assy., and then insert the boss into
the hole on the front cover assy..
1
2
31-1

Thread guide assy. A assembly

1. Attach tension disc A 2, tension disc B 3, washer 4, thread release plate
5, tension disc washer 6, washer 7, and spring 8 in this order to the
caulking shaft of the thread tension holder assy. 1.
2. Attach the thread tension adjusting screw ; to the thread tension plate 9.
3. Engage the ridge of the thread tension plate 9 with the groove on the
thread tension dial A, insert them into the caulking shaft of the thread
tension holder assy. 1, and secure them with the tension dial shaft B.
4. Attach the notch spring C to the thread tension holder assy. 1 with the
screw 1.
*Key point
• Hold the notch spring with the ridge side up, and insert it into
the lower thread tension dial A. Align the round hole with the
boss on thread tension holder assy. 1.
1
3 - 20
Main parts
Taptite, Bind B
M4X14
Screw, Pan
M3X4
Torque
·
0.78 — 1.18 N m
3
Torque
·
0.78 — 1.18 N m
1
1
9
5
8
6
;
7
4
2
1
A
B
C
1