3 - 8
Thread tension mechanism
Main unit
8
Thread hook assy. assembly 1
1. Attach the thread hook link B assy. 1 and plain S3 washer to the slide
plate assy. 2, and attach retaining ring E2.
2. Attach thread hook link A 3, a plain S3 washer and spring to the
slide plate assy. 2, and attach retaining ring E2.
3. Attach plain 3.5 washers (two), the slide plate assy. 2 and plain S3
washers (two) to the supporting plate assy. 4, and attach retaining rings
E2 (two).
4. Attach spring to the slide plate assy. and supporting plate assy.
Start movie clip (CD-ROM version only)
S30
S31
2
1
Retaining ring E2
2
3
S30
S31
Retaining ring E2
2 4
Retaining ring E2
S30
S31
SPRING
XC3642***
3.3
3.5
SPRING
XC3646***
16
3.5
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