Adjustment Procedure - JUKI MF-7900 Series Engineer's Manual

2) Adjustment procedure

WARNING :
As the work is performed while the power is ON, never touch the switches other than the necessary
one so as to prevent accidents caused by the malfunction of switches.
❾

Air hose





A

1. Adjusting the position of the binder
Perform the adjustment of the position of binder
❾ with screws  .
2. Adjusting the open/close amount of the binder
Adjust the open/close amount of the binder with
collar  .
3. Adjusting the speed of open/close of the binder
The speed of open/close of binder ❾ can be
changed with speed controllers  and  .
When you desire to change the opening speed
of binder ❾ , loosen the nut of speed controller
 located on the machine side and turn the
adjustment screw.
When you desire to change the closing speed of
binder ❾ , loosen the nut of speed controller 
located on the operator side and turn the adjust-
ment screw.
After the adjustment, tighten nuts of speed con-
trollers  and  .
4. Adjusting the air regulator
(1) Insert the air hose to air regulator  .
(2) Use the air pressure at 0.4 to 0.5 MPa (4 to
2
5 kgf/cm ).
(3) Draw up knob  of regulator  , turn knob
 and adjust the pointer to 0.4 to 0.5 MPa
to adjust the air pressure.
(4) After the adjustment, press downward knob
 of regulator  .
(5) When drainage is collected at section A of
regulator  during using, press drain cock
 to discharge the drainage.
– 148 –