7. The
Drun Adj usting
placed on its axis
Gear
must
be removed and
and be secured with an E
the Sub Drum re-
Snap Ring 4.
Fig.
33
8. For testing the
movement of the carliage,
j.nsert
a
Punch
Card into the
Centre
Panel
Unit
anal move the
Carriage
sloi"ly
across
the needle bed.
ff the Carriage is moved fast, this
r1'ould result
ir1 an uneven needle selection and coulal cause
damage
to the
needles, if they ltere stronqly hit against the
Needle cuide.
NOTE: Remove
a Ilexagonal
Nut
out
the Sub Dlun Gear,
Adjusting
Gear.
from the Sub Drum and then
pull
which can be
r.rseal
as a Drun
Ad
j
!ist
in9