S-4000 BH Omron
1-41
Released 05/2010
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Phone: +420 582 309 286; Fax: +420 582 360 606
E - MACHINE ADJUSTMENTS
1 1 . T H E C L A M P P L AT E H O M E P O S I T I O N
1.
Bring the machine to the position. Loosen 7 screws
➊
and remove the
metal cover plate
➋
from the machine.
2.
Loosen the screws
➌
and move the stop
➍
to the right.
3.
Tilt the machine onto the rest pin and manually secure the clamp plate.
4.
Manually engage and rotate the machine until the drive spring releases from
the left shifter spring. The moment the drive spring releases, stop rotating
and tilt the machine back. Ensure a minimum clearance 0,05 mm exists
between the shifter plate and the casting boss.
If a clearance is bigger:
a)
tilt the machine head onto the rest pin
b)
loosen screws
➎
and remove the left shifter spring
➏
c)
loosen the two left shifter arm screws
➐
and
position the left arm to the right
d)
install the left shifter spring
➏
and ensure the
right side of the spring is even with the left arm
shifter
e)
press the drive spring and check if a miminum
clearance exists between the left shifter and
drive spring
f)
if the shifter is located too far to the right, the
drive spring will not release and the machine
will continue to sew in one spot, without
feeding.
5.
Manually rotate the machine until the drive spring
releases from the right shifter arm. Tilt the machine
head onto the rest pin.The shifter plate must be
0,05 mm from the boss.
If incorrect:
a)
loosen the screws
➑
and position the right
shifter arm and spring to the left towards the
drive spring
b)
ensure the left side of the spring is even with
shifter arm. Tighten the screws
➑
c)
press the drive spring and check if a miminum
clearance exists between the left shifter and
drive spring
d)
if the shifter is located too far to the right, the
drive spring will not release and the machine
will continue to sew in one spot, without feeding.
6.
Rotate the handwheel to bring the machine to the home posititon.
7.
Place the stop
➍
to contact the clamp plate edge and tighten the screws
➌
.
8.
While holding down the clamp plate, cycle the machine several times and ensure the machine stops
correctly. If incorrect, check for worn parts and repeat setting.
9.
Install the metal cover plate
➋
and 7 screws
➊
. Sew a few buttonholes on a scrap piece of fabric, to
ensure correct settings.
➊
➋
➌
➍
➎
➏
➐
➒
➑
Summary of Contents for S-4000 BH Omron
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