White 1911 - Page 36

TROUBLE
SHOOTING:
CAUSES
AND
REMEDIES
NEEDLE
THREAD
BREAKS
CAUSE
REMEDY
Needle
not
properly
threaded
Thread
properly
Thread
tension
too
tight
Loosen
tension
Something
wrong
with
the
needle
Replace
needle
Thread
is
too
heavy
for
needle
Change
Thread
cneck
spring
is
broicen
Have
a
new
spring
fitted
Needle
not
properly
inserted
Insert
needle
property
Needle
plate.
shuttle
or
sewing
foot
damaged
Replace
BOBBiN
THREAD
BREAKS
Bobbin
thread
tangled
because
of
incorrectly
wound
bobbin
Wind
bobbin
correctly
Bobbin
thread
not
under
tension
spring
on
bobbin
case
Thread
bobbin
case
correctly
SKIPPED
STITCHES
Needle
not
inserted
property
into
needle
bar
Place
needle
property
Needle
bent
or
blunt
Replace
Needle
worn
Replace
NEEDLE
BREAKS
Needle
bent
Replace
Needle
not
properly
inserted
Insert
needle
property
Fabric
too
heavy
or
too
tightly
woven
Use
larger
size
needle
Pulling
on
The
fabric
Do
not
pull
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