Singer 321 KNITTER - Page 31

27
VI -d HOW TO
REMEDY TROUBLES
ON DRUM UNIT
VI -d-1
Imperfect
Positioning of Drum
Unit.
Conditions: Wrong alignment
of Drum Unit
causes the needles
which are
guided by Sub Drum Gear to
collide with Separation
Cam as
shown
in
Fig.
32
Needle Butt
Separation Cam
Fig.
32
Correcting Method: Readjust the position of Drum Unit.