Brother International LK3-B430 Service Manual - Page 30

Second, position, Decrease, Increase

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9. Clutch lever spring pressure adjustment If the clutch lever operates so hard that the clutch will not positively fall upon sewing the last stitch, reconnect clutch lever spring to the second position of the clutch lever spring hook. 10. Brake spring pressure adjustment If a very heavy material is sewn with the machine of the standard specifications, the stop cam might not turn all the way to the stop position upon sewing the last stitch due to increased friction resistance between the needle and the material. In such a case. unhook brake spring 0, and turn spring hook ID counterclockwise to reduce the brake spring pressure. Second position Decrease Increase C -30 -

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9.
Clutch
lever
spring
pressure
adjustment
If
the
clutch
lever
operates
so
hard
that
the
clutch
will
not
positively
fall
upon
sewing
the
last
stitch,
reconnect
clutch
lever
spring
to
the
second
position
of
the
clutch
lever
spring
hook.
10.
Brake
spring
pressure
adjustment
If
a
very
heavy
material
is
sewn
with
the
machine
of
the
standard
specifications,
the
stop
cam
might
not
turn
all
the
way
to
the
stop
position
upon
sewing
the
last
stitch
due
to
increased
friction
resistance
between
the
needle
and
the
material.
In
such
a
case.
unhook
brake
spring
0,
and
turn
spring
hook
ID
counterclockwise
to
reduce
the
brake
spring
pressure.
Second
position
Decrease
Increase
C
-30
-