3 - 15
Bobbin winder mechanism
Main unit
Assembly
1-3
Assembly of Bobbin winder assy. (Attachment of BW shaft holder assy.)
1. Attach the rubber ring 2 to the BW shaft holder assy. 1.
2. Attach the bobbin winder shaft spring 3 to the top position of the BW
shaft holder assy. 1.
3. Attach the BW shaft holder assy. 1 to the bobbin winder assy. holder 4.
*Key point
• Check that the 2 boss parts of the BW shaft holder assy. 1
engaged with the 2 positioning holes of the bobbin winder
assy. holder 4.
4. Attach the spring to the BW shaft holder assy. 1 and the bobbin
winder assy. holder 4.
*Key point
• Attach the side where the hook part of the spring is twisted in
the right angle to the BW shaft holder assy. 1.
S01
1
2
3
4
1
S01
S01
BOBBIN WINDER SPRING
XZ0070***
7.1
2.5
4 4 2.8
1-4
Assembly of Bobbin winder assy. (Attachment of SW assy : BW-F)
1. Attach the SW assy : BW-F 1 to the SW adjust plate 2.
*Key point
• Check that the hooks 3 (2 locations) of the SW adjust plate 2
hang on the SW assy : BW-F 1.
2
1
3
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