Fig.24
Fig.25
of
30
kgf
/cm
and
screw
~
with
a
tightening
torque
of
25 kgf/cm. If you tighten further these
screws, the securing state
of
the belt cover will
not change.
6)
Move
belt
cover
B
a:>
backward E until the
rubber section
of
belt
cover
B
~
comes
in
contact with belt cover A
(l). Then, further
move the
belt cover B in the same direction
by
0.5 to 1 mm. Now,
fix
the
belt
cover
B
in
position using wooden screw and washer.
Warnings:1)
For
safty's
needs,
belt
cover
should be installed.
7)
Fit cat
(!)
to
the belt cover
A.
1
18.
ADJUSTING
THE
HEIGHT
OF
THE
KNEE LIFTER (Fig.26,
27)
I
Fig.26
WARNING:
A Turn OFF the power before starting
~
the
work so as to prevent accidents
' caused by abrupt start to the sewing
machine.
1. The standard height of the presser foot
lift
ed
using the knee lifter
is
1
Omm.
2) You can
adjust
the
presser
foot
lift
up to
13mm using knee lifter adjust
screw
<D
..
3)
When
you
have adjusted the presser foot lift
to over 1
Omm
, be sure that the bottom end
of
needle bar a; in
it
s
lowest
position does
not hit presser
foot
Q)
.
Fig.27
-
25
-
From the library of: Superior Sewing Machine & Supply LLC
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