False needle
pered pins No. 300160 SA. For reaming tapered holes use
tapered reamer N. 3/0. After this operation, it is advisable to again
perform the adjustments II, III, IV of the section " Timing of
shuttle and needle bar ".
If the machine does not sew properly, repeat operation No. 2
until the machine performs perfect sewing. Then drill, ream and
pin as explained in paragraph 4 a.
- Timing of feed dog and needle bar.
General Rules
The feed dog must be adjusted in such a manner that it starts to
move away from the operator at about the time the needle begins
its downward movement from its highest position.
The feed dog must have finished its forward (feeding) motion at
the time the point of the descending needle is about to enter the
fabric. The feed dog must not move the fabric while the needle
is still in the fabric.
If the feed dog is not correctly timed in relation to the needle,
adjust as follows:
Remove the top cover.
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