Thread Cutter Blade - ELNA 7100 Servicing Manual

q
w
e
t
o
y
Apploximately 5 mm
o
u
2–2.5 mm
r
u
2–2.5 mm

2. Thread Cutter Blade

To replace:
z Remove the needle plate and base.
x Remove the static cutter blade. Remove the hinge
screw q and thread cutter balde w.
c Attach the new thread cutter balde and secure it with
the hinge screw q.
v Attach the static cutter blade and adjust the position of
the static cutter balde and thread cutter blade.
To adjust:
z Remove the needle plate and base.
x Lower the needle bar to the lowest position. Turn the
handwheel toward you while pushing up the link body
e to engage the thread cutter blade w and bring it
to the end of the stroke.
c Loosen the nut r and move the thread cutter link t
to the left or right to adjust the position of the thread
cutter blade. The point y of the thread cutter blade
should be 2–2.5 mm from the center of the needle
drop position u.
v Tighten the nut r. Attach the needle plate and
base.
NOTE:
Check if there is apploximately 5 mm distance between
i
the tail of the hook wing i and the end point o of the
thread cutter blade when the end point o of the thread
cutter blade is aligned with the center of thr needle drop
position u.
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