SINGER W671 - Manual (Page 21)

(Pig. 31)
Next, twist the shuttle race ring clasps outward
(Fig. 31). then take out the shuttle race ring.
Carefully remove the shuttle and clean out
the shuttle race.
Replace the shuttle, the shuttle ring, and lock
with the clasps. Be careful not to drop or
otherwise damage the shuttle. (Fig. 31)
the bolibin case. (Fig. 30)
To oil the machine
To ensure easy and free working of the
machine, it is necessary that all moving
parts be covered with a film of oil and
not be allowed to become dry.
The shuttle race should also be oiled
frequently.
The machine should be oiled at the
places indicated by arrows in Fig. 32 and
Fig. 33.
To remove the face plate, loosen the face
plate set screw. (Fig. 1—13)
After oiling, run the machine
rapidly for a few minutes to
■work the oil into the bearings.
When in constant use the machine
should be oiled two or three
times a week.
(Fig. 32)
(Fig. 33)
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