S100
1-61
Revised 10/2005
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F - MACHINE ADJUSTMENT - CROSS BAR
1 . I N T R O D U C T I O N
The S 100-060 are two threads or single thread machines with decorative chain stitch. Used for cross bar
sewing buttonholes on the slacks, suits atc.
The stitch density is from 6 to 16 stitches per 10 mm in the buttonhole. Standard width of the sewn button-
hole is from 2.5 to 4.0 mm. In addition to the standard Cut After sewing the machine is able to Cut Before
sewing.
In the next passages of the manual, are only instructions, which are different from basic type of the machine
S 100.030.
With this machine is ordinary supplied the left looper and spreader for single thread chain stitch
- see section
E 6
.
I M P O R T A N T WA R N I N G !
The machine S 100-060 was tested by the manufacturer. During the
testing were removed all possible collisions of parts occasioned by the machine operator. To guarantee
correct machine functions, it is necessary to follow next chapters of adjustment.
2 . D I F F E R E N T P O S I T I O N O F T H E M A C H I N E M E C H A N I S M S S 1 0 0 - 0 6 0
Only some of the machine mechanisms have different function than the basic type of the machine.
It is the main cam mechanism for the table movement, the cam mechanism for the side movement of the
bedplate and fly bar density mechanism.
The machine has another mechanism for the cross bar sewing.
3 . C R O S S B A R R E L AT I O N S H I P T O T H E F I R S T A N D S E C O N D R O W O F
S T I T C H E S
WA R N I N G !
The cross bar relationship to the
first and second row of stitches is adjusted by the
manufacturer and it is not necessary to adjust it.
1.
Remove the right side cover
and tilt the rear
cover.
2.
Loosen the nut
and turn the screw
.
3.
Check the correct function.
4.
When the cross bar is sewn, the feeding lever
must move in vertical direction only, and
can not move with lever
in transversely
direction. It ensures the movement of the
block in the groove of the lever
so that
the groove is parallel to the lengthwise
movement of the feeding lever
.
5.
Repeat this process to adjust it.