Brother SB3734T Service Manual page 62

Disassembly
5. Pull out the needle bar connecting stud from the needle bar connecting link.
6. Remove the screw (set screw, socket (CP) M4x4) to pull out the needle bar rod shaft assy from the
needle bar driving lever.
7. Pull out the needle bar rod shaft assy from the needle bar connecting link.
8. Remove the retaining ring E5 from the needle bar rod shaft assy.
Set Screw, Socket (CP) M4X4
Needle bar driving lever
Needle bar connecting link
Needle bar connecting stud
Needle bar rod
shaft assy
Retaining ring E5
Needle bar
Set screw, socket (CP) M4x4
Fig. 2-2
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