Removal Of Spring; Removal Of Needle Bar Assy N - Brother XM3700 Service Manual

Application of Disassembly

2-7 Removal of Spring

1. Remove the spring S08

2-8 Removal of Needle bar assy N

1. Remove the screw 1 from the needle bar block 1.
2. Pull out the needle bar assy N 2 to remove the needle thread position
setter 3.
3. Remove the screw 2, and then remove the needle bar block 1 from the
needle thread position setter 3.
4. Remove the needle clamp screw 3 from the needle block 4 of the needle
bar assy N 2.
Upper shaft, Needle bar and Presser foot unit
.
3 - 35
S08
2 1
1 3
1
2 3
2
4 3