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Brother Electroknit KH-910 Service Manual page 6

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t
A
lateral
stripe
is
produced
every second
row.
The right
and
left
parts
of
the stitch
cam
are
positioned
differently.
*The
stripe adjusting plate
is
connected
with
the stitch
cam, and
the stitch
cam
guide
plate
is
connected
to
the
right
and
left
stitch
cams.
3-1. Loosen
the
stripe adjusting plate clamp
screw.
Use
slide
calipers
to
adjust
the
stripe adjusting
plate
so
that
the length
(at
a
and
a') of the right
and
left
parts
of
the stitch
cam are
even.
The tighten
the
stripe
adjusting
plate
clamp
screw.
Note:
The length difference
at the stitch
cam
(between
a
and
a')
should
not
exceed
0.35
mm.
Hint:
When
the stitch dial
is
set
at
5,
the
length
at the stitch
cam:
32.5
mm.
(Fis.4).
3-2.
After
adjustment,
be sure
to
check
it
by knitting
plain
stitch
using
a
medium
yarn
and
the stitch dial
set
at
5.
56.5
m/ms
Rear leg
Fis.4
4.
The carriage
does
not
move
when
needle
selected
B
position.
The latch of the
knitting
needle
is
bent.
4-1.
Guide cam
A
is
in wrong position.
Mounting dimentions
of
guide cam
A.
1.
Loosen
the right
and
left
guide cam
A
clamp
screws
and
the
plate
clamp
nut.
Clamp
again
after
adjusting
the
distance between guide cam
A
and the
carriage rear
leg
to
56.5 mm.
(Fig.
4).
Note
1: lf
guide cam
A
is
not
more
than 56.5 mm
apart
from
rear
leg,
the
gap between guide
cams
A
and
B
will
be
too
narrow
for
knitting
needle.
Note
2:
lf
the
distance
between
guide cam
A
and
the
rear leg
exceeds
56.5 mm, the yarn
guide
might
damage
the
latch.
5.
The end
needles
do not
come
out.
Selection
cam
for
end needle
is
broken.
Replace
the
selection cam
for
end needle.
(Fig.
5).
1.
Remove
the
carriage cover.
2.
Remove
the
end
needle
selection cam spring.
3.
Set
the
change
knob
to
position
'lN.L.",
and
remove
the
guide cam G
and F.
@
4.
Remove
the
needle
selection cam and separation
cam.
5.
Remove
the
valve
cam
F
spring and
valve
cam
F.
6.
Loose
the
carriage rear
leg
clamp
screws,
and
pull off
the
selection
cam
for
end
needle.
guide cam
F
needle selection
cam
needle
selection
change cam
Fig.5
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