JUKI MF-7900 Series Engineer's Manual page 157

WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
❺
B
❾
2.
❷
❸
❹
(Caution) Readjust setscrews ❺ when the device

3.
A
(Caution) Confirm that there is a clearance at
❻
4.
❽
❼
– 143 –
Installing the binder open/close device
Place spacer ❷ and install binder open/close
device ❸ with setscrews ❺ (plus-minus head
screw, black, screw shank length 8 mm).
After installing it, confirm that the device
smoothly returns after pressing it in the direction
of the arrow.
does not return smoothly.
Loosen setscrew  of collar ❹ . Adjust the
spring pressure of the binder open/close device
❸ .
After the installation of the open/close device ❸ ,
apply grease supplied with the device to section
B.
* Exclusive grease (Unirex N2)
JUKI part No. : 13525506
Installing the lever (asm.)
Install lever (asm.) ❻ with setscrew ❾ (slotted
head screw, black, screw shank length 14 mm).
Apply grease supplied with the machine to the
contact section A of lever (asm.) ❻ .
section A after installing the lever (asm.)
❻ .
Installing the binder and the elastic guide
Install binder ❼ and elastic guide ❽ .