Attachment Of Needle Bar Supporter Assy - Brother XM3700 Service Manual

Application of Assembly

1-6 Attachment of Needle bar supporter assy

Type A
1. Insert the needle bar supporter shaft 1 into the upper side hole of the
needle bar supporter assy 2, and then align the screw hole of the needle
bar supporter assy 2 with the hole of the needle bar supporter shaft 1,
and then tighten the screw 1 until the position of the right figure.
2. Attach the screw 2 to the needle bar supporter shaft 1.
3. Insert the needle bar supporter shaft 1 to the shaft bushing 3.
4. Attach the spring S09
1
2
S09
Upper shaft, Needle bar and Presser foot unit
to the screw 1 and the base holder assy.
<In case of Type B, refer to next page.>
Taptite, Bind S
M3X20
Set Screw, Socket (CP)
25
3 - 44
M3X5
SPRING
XE9140***
1 2
1 2
2
3
1
S09