Needle Clearance To Shu'i-Rle - Kenmore 385.16221300 Service Manual

MECHANICAL ADJUSTMENT
NEEDLE CLEARANCE TO SHUTTLE
TO CHECK:
1.
2.
2.
3.
SET THE STITCH SELECTOR AT > .
REPLACE THE NEEDLE WITH THE TEST PIN #68368 (A).
TURN THE HANDWHEEL SLOWLY BY HAND UNTIL THE NEEDLE BAR REACHES ITS
LOWEST POSITION.
THE CLEARANCE BETWEEN THE TEST PIN (A) AND THE SHARP END (B) OF THE
SHUTTLE HOOK SHOULD BE BETWEEN +0.05 (0.002") AND - 0.10 MM (-0.004").
ADJUSTMENT PROCEDURE:
1. REMOVE THE BED COVER (SEE P.7).
2. LOOSEN THE SETSCREWS (C), (D) AND (E).
3. TIGHTEN THE SETSCREW (C) TEMPORARILY.
4. MOVE THE PLATE (F) IN EITHER DIRECTION, AS SHOWN BY THE ARROW UNTIL THE
CLEARANCE BETWEEN THE TEST PIN (A) AND THE SHARP END (B) OF THE SHUTI'LE
HOOK BECOMES BETWEEN +0.05 AND -0.10 MM.
5. TIGHTEN THE SETSCREWS (C), (D) AND (E) SECURELY.
t
-I-0.05_ --0.1MM /
(A)
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