Main unit
1
Threader hook assembly
1. Pull the needle thread slider 1 toward you, and then remove the threader
hook assembly 2.
2
LED lamp left assembly removal
1. Remove the screw 1, and then remove the LED lamp left assembly 1.
3
BH switch assembly removal
1. Remove the screw 1, and then remove the BH switch assembly 1.
4
Thread take-up lever and needle bar crank removal
1. Remove the needle bar crank rod 1.
2. Remove the screw 1, and then remove the needle bar crank 3 from the
thread take-up lever 2.
2 - 28
Needle-presser unit
1
2
1
1
1
1
2
1
3
1