White S-9000AAB - TROUBLE CHART

35
TROUBLE
CHART
Trouble
Probable
Cause
Correction
If
Machine
Thread
or
lint
in
1—With
take
up
lever
in
highest position,
open
Binds
raceway
front
cover
and
removebobbin
case.
LINT
CLEANER
BOBBIN
BIN
NOTCH
RACE
LATCH
RACE.
COVER
HOOK
CLAMPS
2—Turn clamps
outward
and
remove
race
cover.
3—Remove
hook.
4—Clean
thread
and
lint
from
all
parts, including
race.
5—Run
adrop
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
tonque
into
notch
of
race
cover.