Brother HS-3000, Service Manual

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Needle-presser unit Main unit
5
BH switch assy. removal
1. Remove the screw
1
, and then remove the BH switch assy.
1
.
1
1
6
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
.
1
2
1
3
7
Thread take-up lever link removal
1. Remove the retaining ring (E5) and spring washer
1
, and then remove the
thread take-up lever link
3
from the shaft
2
.
2. Remove the screw
1
, and then pull the shaft
2
out of the base holder.
1 2
3 1
Retaining ring E5