Brother International LK3-B430 Service Manual - Page 27

Brother International LK3-B430 Manual

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.117 CLUTCH AND BRAKE 1. Stopper adjustment With the machine at the stop position. loosen nut and adjust nut 0 so that the bottom of stopper meets the end of clutch lever 0. 0-- 0 - Meet 0 O O 2. Clutch lever position adjustment 6±0.5ccra • t. 00- With clutch cam lever roller 0 on the low speed part 0 of clutch cam O. loosen bolt 0 and adjust the clearance between stop cam 0 and stopper to 6 ± 0.5 mm. * In this case. it is suggested that the clutch lever spring be removed for easy adjustment. 3. Ball presser plate position adjustment 0 ••• 0 - 0 (I ) With clutch cam lever roller 0 on the low speed part ofclutch cam0, loosen two bolts0 and move ball presser plate 0 to the right or left so that the mark of ball presser plate 0 meets the center of the steel ball. - 27 -

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.117
CLUTCH
AND
BRAKE
1.
Stopper
adjustment
With
the
machine
at
the
stop
position.
loosen
nut
and
adjust
nut
0
so
that
the
bottom
of
stopper
meets
the
end
of
clutch
lever
0.
2.
Clutch
lever
position
adjustment
0--
0
—
Meet
0
O
O
0-
0
—
6±0.5ccra
•
t
.
With
clutch
cam
lever
roller
0
on
the
low
speed
part
0
of
clutch
cam
O.
loosen
bolt
0
and
adjust
the
clearance
between
stop
cam
0
and
stopper
to
6
±
0.5
mm.
*
In
this
case.
it
is
suggested
that
the
clutch
lever
spring
be
removed
for
easy
adjustment.
3.
Ball
presser
plate
position
adjustment
•••
0
—
0
(
I
)
With
clutch
cam
lever
roller
0
on
the
low
speed
part
of
clutch
cam
0,
loosen
two
bolts
0
and
move
ball
presser
plate
0
to
the
right
or
left
so
that
the
mark
of
ball
presser
plate
0
meets
the
center
of
the
steel
ball.
-
27
-