– 77 –
5) Loosen setscrews
(seven pieces) of the
counter knife unit.
6) Fit the bushing jig into the moving knife shaft. Push down link
of the counter knife unit to put the coun-
ter knife shaft into the bushing jig.
7) Remove reposition spring
of the moving knife. Lift
up the drive motor.
8) Lifting bushing jig
while taking care to prevent it
from interfering with the flat portion of moving knife
shaft
/ counter knife shaft
, adjust the position
of the counter knife unit so that the bushing shaft
lightly moves up and down and also lightly moves in
the direction of rotation.
Temporarily tighten the setscrew No. 4 of the counter
knife unit.
9) Put reposition spring
on the spring hook. Turn ON
the power and air to the sewing machine. Reset the
origin.
①
②
①
Lightly moves
up and down
②
Lightly moves
in the direction
of rotation
Содержание PS-800-13085
Страница 1: ...PS 800 13085 INSTRUCTION MANUAL...
