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Adjusting
the
arm shaft crank
·oo· for
•
Set stitch pattern
e
Loo s en screw 130 In
Its
shaft (fig. 26h).
e
Ra i se 1he
needle bar and Insert the
•
Hold arm shaft crank 1 3 1
the
•
Turn
handwheel
point Is cantered between the feed dog
•
Now hold the handwheel while at the same time turning arm shaft crank 131 until the needle bar
Its
Is In
lowest position.
• Fit spacer 63-102600-18 on the needle
• Push needle-rise clamp 00-870137-01 on the needle bar and tighten it just a little (fig. 261).
•
Push the 2.3-mm feeler gauge 00-870136-01 with
needle-rise clamp.
•
Push
the need le- rise
screw of
•
Tighten the milled
I s
•
If there
play at the
•
Remove the 2.3-mm
the
•
Hold
handwheel and turn arm shaft
contact with
Is In
the spaoer.
•
The sewing hook point must now be exactly opposite th e oenter line of the needle (fig. 26g).
If
•
this Is not the case, turn simultaneously handwheel and arm shaft crank 131, until the sewing
hook Is exactly opposite the center line of the needle
• Remove the needle-rise clamp.
• Tightern
screw 130
In arm shaft crank 131 In such a way that the latter has no play and the needle
rise Is correct.
T o this end re-attach the needle-rise clamp
•
e
Set synchronl�er according to section
e
the
Insert
complete buttonhole
free-arm
•
Fasten the
cover
e
Place
the fiVe-wire
and
•
Set the baseplate complete against the machine.
•
Place cable according to fig. 26i and
•
Connect the plug of f i ve-wire
• Connect the plug of four-wire Hat cable 123 to the black pin base.
• Fold the baseplate against the machine and fasten it
• Then the following adjustments must be checked and carrie d out:
• Adjustment of bobbin thread tension, section 1 7
• Adjustment of needle thread tension, section 1 8
of
thread check spring. section 1 g
• Adjustment
of
•
Adjustment
equal forward and reverse stitch length, section 20
•
Use testing appliance
to VDE 0701.
5 2
straight sti t ch.
arm
shalt
crank 131 just enough to
needle.
with
left
your
hand.
with
your right hand until the feed dog is at the bottom and the sewing hook
rows.
bar.
clamp and the 2.3-mm feeler gauge up against the spaoer.
the needle-rise clamp.
feel er
gauge, repeat this procedure.
feeler
gauge.
crank
and
5.
sensor.
with two screws.
the four-wire cable in the cable guides (
fit
two
the
flat
cable 126 to the blue pin base.
ABB
M
Metrawatt
5013 to
allow
the arm shaft crank to be turned on
its
cutout on the needle bar above the
131 in sewing direction until the needle-rise clamp
with
the clamp resting against the spacer.
check.
ig.
f
26i).
cable clips.
with
the four
screws.
carry out an
electrical safety test according
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