Attachment Of Bh Connecting Shaft - Brother XM3700 Service Manual

Basic of Assembly
3

Attachment of BH connecting shaft

1. Attach the retaining ring E2.5 1 to the BH connecting shaft 2.
*Key point
• There is a model without the retaining ring.
2. Insert the BH connecting shaft 2 into the washer plain M3.5 3, the BH
lever holder 4, the base holder assy 5, the arm bed, the BH change arm
6 and the BH stopper holder assy 7, and then tighten the screw 1.
*Key point
• Check that hang the hook part 8 of the BH connecting shaft
2 on the notch part of the BH lever holder 4.
3. Attach the retaining ring E2.5 9 to the BH connecting shaft 2.
*Key point
• There is a model without the retaining ring.
1
Buttonhole and Pattern selecting mechanism
Set Screw, Socket (FT)
M4X10
2 - 34
8 3 1
2 4
2
6 1
7
9
2
4
5
2