63
The pressure of the thread clamp spring should be kept to
a minimum as long as the thread can be caught
comfortably after trimming.
A. Loosen the nut
⑬
.
B. After trimming, use the screw
⑭
to adjust the pressure
so that the thread clamp spring
⑫
and the movable
trimming knife
③
can catch the thread.
To shorten the thread after trimming, lift the thread pull-
off hook
⑮
up and vice versa.
(5) Adjusting thread pull-off hook unit
(4) Pressure of thread clamp spring
[ Figure 110 ]
⑭
⑬
⑫
③
[ Figure 111 ]
⒃
⑮
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop
mode.
Warning
A. Use as much thread stroke as
possible. If there is not enough
stroke, trimming thread may not be
caught after trimming.
B. When using flexible thread such
as wool thread, insert it into the
eyelet
⒃
.
Caution
