60
(1) Unfasten the nut
②
.
(2) When the knee-lifting air cylinder rod
①
is at the lowest
point, turn the knuckle for knee-lifting air cylinder
③
to
bring up the presser foot by 5mm (7mm).
(3) Fasten the nut
②
afterwards.
8) Presser foot lifter mechanism
[ Figure 104 ]
①
②
③
Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop
mode.
Warning