SINGER W1665 - Manual (Page 32)

30
TRO UBLE CH ART
Trouble
Probable Cause
If machines
binds
Thread or lint in race way
Correction
1.^ With take-up lever in highest position,
tilt head back on hinges and remove
bobbin case.
R A C E C O V E R
S H U T T L E C L A N ^ i P S
2.^ Turn clamps outward and remove race
cover.
3 - Remove hook. _
4. ^ Clean thread and lint from all parts, in­
cluding race. ^ r r 1
5. - Run a drop of oil along rim of hook.
6.
Replace hook, then race cover. bnap
clamps into place.
, i
7 - Grasp threaded bobbin case by latch
' and replace, fitting tongue into notch of
race cover.