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S100
1-21
Revised 10/2005
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Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
D - MACHINE ADJUSTMENT
A d j u s t m e n t o f t h e m a i n s h a f t b r a k e
The main shaft brake equalizes the stitch density of the buttonhole seam for the left and right-hand
sides.
1.
Loosen the locking nut of the adjustment screw in the main shaft brake .
2.
Adjust the brake pressure to obtain equal stitch density between the stitches. Tighten the adjusting
screw . Rotating the adjusting screw clockwise, increases the brake pressure.
C A U T I O N !
The main shaft brake is an auxiliary brake, used to obtain equalization of stitch density on
the left and right-hand sides. If the main shaft brake pressure is excessively high, the machine components
may malfunction. Adjust the lightest brake pressure as possible.
Rear view