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SEWING MACHINE DIV. 20 MODEL 385.19001890
MECHANICAL ADJUSTMENT
UPPERSHAFT SHIELD PLATEPOSITION
TO CHECK:
1. WHEN THEMACHINE ISSETFOR ZIGZAG STITCH, THE NEEDLE SHOULD STARTTO SWING
7.7 TO 8.7 MM ABOVE THESURFACE OF THENEEDLE PLATE.
ADJUSTMENT PROCEDURE:
1. REMOVE THE TOP COVER UNIT (SEE P.19). TURN ON THE POWER SWITCH. SELECTZIG-
ZAG STITCH NO. 5.
2. TURN THE HANDWHEEL TOWARD YOU SLOWLY, WITH YOUR HAND, UNITILTHE NEEDLE
STARTSTO SWING,
3. IF HIGHER THAN 8.7MM, LOOSEN THESCREW (C) AND TURN THE UPPER SHAFT SHIELD
PLATE(D) IN DIRECTION "B".
4, IF LOWER THAN 7.7MM, LOOSEN THE SCREW (C) AND TURN THE UPPER SHAFT SHIELD
PLATE(D) IN DIRECTION "A".
5. PUSH THE UPPER SHAFT SHIELD PLATEAS CLOSE AS POSSIBLETO THE LEFT. (IT SHOULD
NOT TOUCH THE UPPER SHAFTSENSOR). THENTIGHTEN THESCREW.
6. TURN THEBALANCE WHEEL TOWARD YOU. CHECK THESTARTINGPOINT OF THENEEDLE
SWING. A1TACH THETOP COVER UNIT.
SURFACE OF NEEDLE PLATE
(#14)
7.7 MM - 8,7 MM
UPPERSHAFT SHIELD PLATE(D)
B
j SCREW (C)
UPPERSHAFTSENSOR
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