White 2137 - Cleaning and Oiling the Shuttle; Shuttle Assembly Cleaning and Reassembly

5.
Slide
new
belt
into
grooved
section
and
over
motor
pulley.
6.
Push
hand
wheel
back
against
the
machine.
7.
If
washer
C
has
fallen
off,
replace
so
that
the
lips
D,
Fig.
41, are
pointing
toward
the
clutch
nut.
8.
Replace
nut and
tighten
screw
securely.
After
doing
this,
turn
the
clutch
toward
you
to
disengage
the
sewing
mechanism.
If
the
needle
still
moves
up
and
down
as
you
turn
the
hand
wheel,
again
remove
the
clutch
nut.
Give
the
washer
a
half
turn
and
replace
the nut.
CLEANING
AND
OILING
THE
SHUTTLE
See
Figs.
43
and
44
The
stitch
forming
mechanism
occasionally
becomes
clogged
with
loose
threads
and
lint.
This
will
interfere
with
the
efficient
operation
of
the
machine.
Cleaning
and
removal
of
the
lint
will
safeguard
the
performance.
To
remove
the
shuttle
assembly,
proceed
as
follows:
1.
Turn
the
balance
wheel
until
the
needle
reaches
its
highest
position.
Tilt
head
back
on
its
hinges.
2.
Remove
bobbin
case
‘A
,
Fig.
43.
33
Fg. 3