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Adjustment
15
Needle thread tension release
.07 .06
O Turn the disc 1 ( nuts 2 ) according to rule 1.
O Turn the screw 3 ( nut 4 ) according to rule 2.
30
Rule
1. The magnet lift should be 1.5 mm.
2. When the solenoid 5 is operated manually, there should be a clearance of at least
0.5 mm between the tension discs 6.
5
Fig. 15 - 23
4
3
0.5 mm
6
2
1
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