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27
TROUBLE CHART
Trouble
Probable Cause
Correction
If machines
Thread or lint in race way
1. With take-up lever in highest position,
bind
tilt head back on hinges and remove
bobbin case.
BOBBIN
BOBBIN
NOPCH
RACE
CASE
LATCH
RACE COVER
HOOK
CLAMPS
2. Turn clamps downward and remove race
cover.
3.— Remove hook.
4.- Clean thread and lint from all parts, in
cluding race.
5.- Run a drop of oil alcng rim of hook.
6.— Replace hooky then race cover.
Snap
clamps into place.
7.- Grasp threaded bobbin case by latch
and replace, fitting tongue into notch of
race cover.
I
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