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SEWING MACHINE DIV. 20 MODEL 385.19001890
MECHANICAL ADJUSTMENT
STRETCHSTITCHFEED BALANCE
TO CHECK:
1. WHEN A STRETCH PATTERNISSEWN WITH THE FEED BALANCING DIAL (C) SETAT THE
STANDARD SETTINGMARK " [_>", THE PATTERNSHOULD BEAS INDICATED WITHTHE "0"
MARK IN THE FOLLOWING FIGURE. IF NOT (IF THERE IS NO BALANCE BETWEEN FOR-
WARD FEEDING AND BACKWARD FEEDING), THEN MAKE AN ADJUSTMENT AS FOLLOWS:
ADUSTMENT PROCEDURE:
1. TURN THE POWER SWITCH ON, AND SELECTPATTERNNO,13 (TRIPLESTRETCHSTITCH).
2. SETTHE SLITOF THEFEED BALANCING DIAL (C) ATTHE STANDARD SETTINGMARK • [_"
ON THE BELTCOVER.
3. PUTTHEPAPER BETWEENTHEFOOT AND FEEDDOG AND LOWER THEPRESSERBAR LIFTER.
4. TURNTHE HANDWHEEL, AND CHECK THE NEEDLE POSITION OF "A" AND "B".
5. REMOVE THE BASE LID(D).
6, WHEN A>B, TURN THEADJUSTING SCREW (E) IN THEDIRECTION OF "A".
WHEN A<B, TURN THEADJUSTING SCREW (E) IN THEDIRECTION OF "B".
7. ATTACH THEBASE LID (D),
BASE LID (D)
/
AcDJUSTIN(
REW (E)
A B
(2) STANDARD
SETTING MARK FEEDBALANCING DIAL (C)
INDICATION LINE
© × ×
A=B A>8 A<B
37
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