White 766 - Trouble Chart

25
TROUBLE
CHART
Trouble
Probable
Cause
Correction
If
Machine
Thread
or
lint
in
1—With
take-up
lever
in
highest
position,
tE
It
head
Binds
race
way
back
on
hinges
and
remove
bobbin
case
BOBBIN
BOBBIN
NOTCI{
RACE
/
6
-JJi
/J
LATCH
RACE
COVER
HOOK
CLAMPS
2—Turn
clamps
outward
and
remove
race
co’er.
3—Remove
hook.
4—Clean
thread
and
lint
from
all
parts,
inCIUd
race.
5—Run
a
drop
of
oil
along
rim
of
hook.
6—Replace
hook,
then
race
cover.
Snap
clamps
into
place.
7—Grasp
threaded
bobbin
case
by
latch
and
re
place,
fitting
tongue
into
notch
of
race
cov’et.