Oil
adjusting
pin
Mark
r\
Oil
amount
gets
less
Crank
Mark
Crank
amount
gets
more
I I
II
Adjustment
of
oil
amount
fed
to
the
face
plate
components-
When adjusting the
amount
of
lubricating oil
flowing
into
the face plate components such as
the
thread
take-up
and
needle
bar
crank,
remove
the
face
plate
and
the
arm
oil
shield
and
rotate
the oil adjusting pin which is
located
on
the
top
end
of
the
main
shaft.
To minimize the oil flow, bring the
dot
mark
on the
adjusting
pin close to
the
crank.
To ma.\imize it, bring the
dot
mark to the far
side
of
the
crank.
(Note)
After this adjustment, let
the
machine run and confirm
the
result of adjustment.
Oil
regulating
valve
Adjustment
of
oil
amount
fed
to
the
sewing
hook:
Adjust it by
means
of
the
oil adjusting screw
which
is
located
on
the
hook
driving
shaft
from
bushing.
Amount
of
flowing oil is increased by
turning clockwise and decreased by turning
counterclockwise.
More
3.
Checking
the
pedal
action
Firstly, check your machine without passing the threads.
Switch on the machine,and the needle willbe held at it's highest position without fail.
Even
the
needle
staying
at a
lower
position
will
be
brought
upand
held
at the
highest
position
by switching on the machine.
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10
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