Attachment Of Zigzag Link Holder Assy - Brother XM3700 Service Manual

Basic of Assembly
1

Attachment of Zigzag link holder assy

1. Set the zigzag link holder assy 1 to the pattern selecting unit assy 2, and
then secure it with the screw 1 and the screw 2.
*Key point
• Check that align the boss of the pattern selecting unit assy 2
with the positioning hole of the zigzag link holder assy 1.
• Tighten the screw 1 temporarily, fully tighten the screw 2
and fully tighten the screw 1 in this order.
2. Set the zigzag adjusting nut 3 to the Z link connecting rod 4 of the
pattern selecting unit assy 2, and set them to the zigzag link holder assy
1, and then tighten the screw 3 temporarily.
*Key point
• Check that place the zigzag adjusting nut 3 with the larger
end facing the top side.
• Check that there is the hook 5 of the spring at the right side of
the zigzag link holder assy 1.
• Fully tighten the screw 3 after performing
Right needle drop position (zigzag
1
2
3
Zigzag mechanism
"4-15 Adjustment:
stitch)".
Taptite, Bind S
M4X10
Screw, Pan
M3X10
2 - 41
3 4
3
1 2
1 2
3 3
5 4