Attachment Of Needle Shaft Holder Assy; Attachment Of Stopper Plate R; Attachment Of Needle Bar Supporter Arm - Brother XM3700 Service Manual

Application of Assembly

1-8 Attachment of Needle shaft holder assy

1. Set the needle shaft holder assy 1 to the bottom side of the base holder
assy, and then tighten the screw 1 temporarily.
*Key point
• Fully tighten the screw 1 after performing
Three point needle
1

1-9 Attachment of Stopper plate R

1. Insert the hole 1 of the stopper plate R 2 to the screw 1, and then tighten
the screw 2 temporarily.
*Key point
• Fully tighten the screw 2 after performing
Needle bar supporter stopper R
1
2

1-10 Attachment of Needle bar supporter arm

1. Set the needle bar supporter arm 1 to the shaft of the needle shaft holder
assy 2 and the shaft of the needle bar supporter assy 3, and then attach
the retaining ring E2 4.
*Key point
• Flat surface of the needle bar supporter arm 1 is the bottom
side.
Upper shaft, Needle bar and Presser foot unit
"4-13 Adjustment:
drop".
Bolt, Socket
M3X6
"4-9 Adjustment:
position".
Bolt, Socket
M3X6
3 - 46
1
1
2 1
1
1 2
2 4 3
1