54
Check the following.
A. Does the moving blade
①
pass through the loops of
needle threads
(29)
and
(30)
?
B. Does the hook of the looper thread
⑨
move in front of
the looper thread?
C. Does the needle thread get pulled by the hook
⑥
to
ensure trimming by the fixed blade?
D. Does the looper thread get pulled by the hook
⑨
to
ensure trimming by the fixed blade?
(10) Relation between needle thread, looper thread and moving blade
[ Figure 94 ]
(30)
(29)
⑨
①
[ Figure 95 ]
⑥
⑨
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop
mode.
Warning