Explanation And Adjustment Of The Pedal Components - JUKI DLN-6390 Manual De Instrucciones

4. Explanation and adjustment of the pedal components

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.
* For the adjustment below, be sure to check that the pedal returns smoothly to the position before depressing when it
is depressed.
Adjustment of the pedal
❶
❷
6390-7
Pedal pressure and pedal stroke
❷
❶
(1) Installing the connecting rod
1) Move pedal connecting arm ❷ to the right or left as
❶
(2) Adjusting the pedal angle
1) The pedal tilt can be freely adjusted by changing the
2) Loosen adjust screw ❹ , and adjust the length of con-
❷
6390
❸
❹
(1) Adjusting the pressure required to depress the
Upper side
1) When the pedal pressure spring ❶ is hooked to the
Lower side
❹
(2) Adjusting the pressure required to depress the
❸
1) The pressure increases as you turn reverse depressing
(3) Adjusting the pedal stroke
1) The pedal stroke decreases when you insert connecting
– 29 –
illustrated by the arrow so that connecting rod ❶ is
perpendicular.
length of the connecting rod ❸ .
necting rod ❸ .
Be sure to confirm that the pedal returns
smoothly to the position before depress-
ing when depressing the pedal.
front part of the pedal
lower side, the pedal pressure will decrease, and when
hooked to the upper side, the pedal pressure will in-
crease.
back part of the pedal
regulator screw ❷ in, and decreases as you turn the
screw out.
rod ❸ into the left hole ❹ .