Application of Assembly
13
Attachment of Threader hook assembly
1. Insert the threader hook assembly 1 into the shaft of the needle bar
supporter assy. 2, and then hang on the hook 3.
14
Attachment of Needle bar supporter assy
1. Insert the needle holder shaft A 2 of the needle bar supporter assy. 1 into
the shaft bushing 3 of the base holder assy., and then attach the needle bar
supporter assy. 1 to the base holder assy..
S10
2. Attach the spring
bushing 3.
*Key point
• Attach the long side of the hook of the spring to the shaft
bushing.
3. Attach the spring
S11
holder assy..
S10
S11
A decided hook form is same
Needle-presser module
to the needle bar supporter assy. 1 and the shaft
to the needle bar supporter assy. 1 and the base
24.5
14.3
5
3
3
SPRING
XC2429***
SPRING-Z
XC2748***
S11
2
1
S10
2
1
1
3 - 87