Over Load - Kenmore 385.190011890 Service Manual

SEWING MACHINE DIV. 20 MODEL 385.19001890
MECHANICAL ADJUSTMENT
OVER LOAD (2)
ADJUSTMENT PROCEDURE:
LOWER SHAFT
I. LOOSEN THE 2 SCREWS (A).
2. SLIDE THE LOWER SHAFT RING (B) TO THE LEFTSO THERE IS NO PLAY AND THE SHAFT
TURNS SMOOTHLY.
3. TIGHTEN THE 2 SCREWS (A). MAKE SURE THE LOWER SHAFT (C) HAS NO PLAY AND
TURNS SMOOTHLY BY TURNING THE LOWER SHAFTTIMING GEAR (D).
HOW TO INSTALLTHE TIMING BELT:
1, TURN THE HANDWHEEL TOWARD YOU UNTIL THE NEEDLE BAR COMES TO ITS HIGHEST
POSITION.
TURN THE LOWER SHAFTTIMING GEAR (D) TOWARD YOU UNTILTHE FEED DOG (E) COMES
JUST ABOVE THE NEEDLE PLATE (F) IN ITS UPWARD MOTION.
THEN, ATTACH THE TIMING BELT(G).
* MAKE SURETHE MARKING ON THE TIMING BELT(G) IS IN LINE WITH THAT OF THE LOWER
SHAFT TIMING GEAR (D).
2. CHECK THE "NEEDLE TO SHU_LE TIMING" (SEE P.28, 29)
3, AYrACH THE MOTOR BELT(H), BED COVER, BASE, BELTCOVER AND TOP COVER.
LOWER SHAFT RING (B)
Z
LOWER SHAFTTIMING GEAR (D)
FEED DOG (E) "_
NEEDLE _ SCREW (A)
PLATE(F) _
TIMING BELT(G)
MOTOR BELT(H)
LOWER SHAFT (C)
MARKING
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