Application of Disassembly
8
Removal of Shaft assy
1. Remove the screw 1, and then remove the shaft assy. 1 from the base
holder assy..
2. Remove the needle holder block 2 from the shaft of the needle bar
supporter assy. 3.
9
Removal of Needle bar supporter assy
1. Remove the spring
S11
bar supporter assy. 1 from the base holder assy..
*Key point
• Pull the shaft 2 of the needle bar supporter assy. 1 from the
shaft bushing 3, and then remove it from the upper side.
10
Removal of Threader hook assembly
1. Release the hook 1, and then remove the threader hook assembly 2.
Needle-presser module
and the spring
S10
, and then remove the needle
3
1
2
1
1
S11
3
2
1
S10
1
2
3 - 37