Operation Manual

Sewing
Mechanism
Steps
although
balance
wheel
lack nut
is properly
tightened.
Cause
Remedy
Lock
nut cannot
be
tight-
Take
out
screw a
(Fig.
351
ened
sufficiently
because
and
lack nut,
turn clutch
lips
of
clutch washer
fate
washer
so that
lips
face
the wrong
way. (Fig.
36).
toward
the
balance
wheel
and replace
;t.
Screw
in lock
nut and screw
a
and,
when
tightening
the
latter,
make
sure
that it
engages
b&’ina
fip
d
:F;g.
36).
36