17
SCREW (A)
FEED LIFTING PIN
0.75–0.90 MM
NEEDLE PLATE
MECHANICAL ADJUSTMENT
FEED DOG HEIGHT
TO CHECK:
1. LOWER THE PRESSER FOOT.
2. TURN THE HANDWHEEL TOWARD YOU UNTIL THE NEEDLE BAR COMES TO THE FEED
DOG ABOVE THE NEEDLE PLATE SHOULD BE 0.75–0.90 MM.
IF IT IS NOT IN THE RANGE, ADJUST AS FOLLOWS.
ADJUSTMENT PROCEDURE:
1. OPEN THE SHUTTLE COVER.
2. LOWER THE PRESSER FOOT AND TURN THE HANDWHEEL TOWARD YOU UNTIL THE
FEED DOG COMES TO ITS HIGHEST POINT.
3. LOOSEN THE SCREW (A) .
4. TURN THE FEED LIFTING PIN TO ADJUST THE HEIGHT OF FEED DOG (0.75–0.90 MM).
5. TIGHTEN THE SCREW (A).
6. TURN THE HANDWHEEL TOWARD YOU TO RECHECK THE HEIGHT OF FEED DOG.
