Filter
Top Products
\
To Remove:
(_) Disconnect the machine trom the power supply.
(_ Open the looper and side covers.
1_ Disengage the upper knife.
(Refer to page 29.)
(_) Remove the hexagon bolt, and remove the
upper knife.
\
To Attach:
knife
insert new upper knife into the groove of knife
holder and stopper pro, then tighten the
hexagon bolt slightly.
0.5 _tmm {]/32"'} /_Jpper
Lower
(_) Turn the upper knife holder to cutting position.
(_) Turn the hand wheel toward you until the
upper knife comes to its lowest position.
Loosen the hexagon bolt, and adjust the posi-
tion of upper knife so that the edge of the
upper knife overlaps 0.5 to 1 mm (1/32"} from
the edge of lower knife as shown above.
Then tighten the hexagon bolt firmly.
(_} Close the looper and side covers,
" The lower knife wilt last over one year in normal use. However, if you run over a pin or a hard object, it may be required to replace both upper and lower kmves
at the same time.
4O