S-4000 TKF, LS Omron
1-40
Released 12/2009
e-mail: [email protected]; [email protected]; website: www.amfreece.com
Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
E - MACHINE ADJUSTMENTS
1 4 . T H R E A D D R A W- O F F
1.
A d j u s t m e n t o f t h e D r a w - O f f L e v e r Po s it io n
The correct adjustment ensures a long enough thread tail for starting the next sewing. Remove the
covers because this mechanism adjustment is performed in the rear of the head. Air supply is necessary
for this adjustment.
a)
loosen the screw
➏
b)
the piston
➐
of the cylinder
➑
is in the home position (retracted). Move the lever
➒
to the pin
➓
with minimum clearance 0.1 mm. Tighten the screw
➏
c)
check the correct clearance adjustment by switching the valve
of the draw-off cylinder
(YV1).
2.
T h e t h r e a d e n d a d j u s t m e n t
If the first stitches are missing or the sewing is not sewn, follow the below mentioned steps:
a)
loosen the screw
➊
.
b)
turn the draw-off lever
➋
counter clockwise to increase the thread tail length; turn the
draw-off lever clockwise to decrease the thread tail length
3.
L o c k in g t h e s t it c h e s
If the skipped stitches problem appears during the sewing, follow the below mentioned steps:
a)
loosen the screw
➌
b)
move the thread take-up
➍
to increase the size of the needle loop
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Summary of Contents for S 4000 LS
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