SINGER W8931 - Manual (Page 23)

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23
CLEANING AND OILING THE SHUTTLE
(See Fig. 34 and 35}
Tne stiuch. forming meclianisni occasionally becomes
clogged with, loose threads and lint. This will interfere
with the efficient operation of the machine. Cleaning
and removal of the lint will sedeguard the performance.
To remove the shuttle assembly, proceed as follows :
X. Turn the balance wheel until the needle reaches its
highest position. Tilt head back on its hinges.
Remove bobbin case.
Turn the two shuttle race cover clamps (B) outward
and remove the shuttle race cover (C) and the
shuttle body (D).
Clean the shuttle race, the shuttle, and shuttle race
cover by removing all threads, lint, etc.
When the cleaning has been completed, proceed as
follows to replace the shuttle assembly:
1. Turn the balance wheel until the needle reaches its
highest position.
2. Place shuttle body, (D), in race against shuttle driver and adjust into position.
P“ edg® i^to notch, and lock into position
with shuttle race cover clamps, (B), making certain the clamps have been snapoed securely
into position. ^
4. Put bobbin into bobbin case.
5. Put the bobbin case into the huttle, fitting tongue into notch E of race cover.
2
.
3.
4.
Fig. 35