Replacing The Upper Knife - ELNA eXtend 864air Instruction Manual

z x c
q
w
z x c v b
q
t
r

Replacing the Upper Knife

Make sure to turn the power switch off before
replacing the upper knife.
To remove:
z Open the looper cover.
e
x Turn the handwheel toward you until the upper knife
reaches its highest position.
c Remove the hexagonal bolt with the double-ended
spanner (use the small end) and remove the upper
knife.
q Upper knife
w Hexagonal bolt
e Double-ended spanner (small end 5.5 mm)
To attach:
z Attach the new upper knife to the upper knife
supporter and partially tighten the hexagonal bolt.
q Upper knife
w Hexagonal bolt
r Upper knife supporter
y
x Turn the handwheel toward you until the upper knife
reaches its lowest position.
c Loosen the hexagonal bolt.
Adjust the position of the upper knife so that its blade
overlaps 1.0 mm to 1.2 mm (3/64˝) with the edge
of the lower knife as shown, and fully tighten the
hexagonal bolt.
t Lower knife
y 1.0 – 1.2 mm (3/64˝)
w
v Turn the handwheel toward you several times to check
the blade position.
b Close the looper cover.
54
CAUTION