(5) Disassembling/assembling the needle bar support base shaft (asm.)
Procedures of disassembling/assembling
Structure of components
Needle bar support
base shaft rear metal A
Thrust bush
1
1
Needle bar support
base shaft
3
52
−
−
Needle bar support
base shaft (asm.)
2
Lock nut
Lock washer
Slide resistance screw
3
4