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

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 poston before depressng when t
s depressed.
Adjustment of the pedal
1
2
6390�7
Pedal pressure and pedal stroke
2
1
(1) Installing the connecting rod
) Move pedal connectng arm 2 to the rght or left as
(2) Adjusting the pedal angle
1
) The pedal tlt can be freely adjusted by changng the
2) Loosen adjust screw 4 , and adjust the length of
2
6390
3
4
(1) Adjusting the pressure required to depress the
Upper side
) When the pedal pressure sprng 1 s hooked to the
Lower side
4
(2) Adjusting the pressure required to depress the
3
) The pressure ncreases as you turn reverse depressng
(3) Adjusting the pedal stroke
) The pedal stroke decreases when you nsert connectng
llustrated by the arrow so that connectng rod 1 s
perpendcular.
length of the connectng rod 3 .
connectng rod 3 .
Be sure to confirm that the pedal
returns smoothly to the position before
depressing when depressing the pedal.
front part of the pedal
lower sde, the pedal pressure wll decrease, and
when hooked to the upper sde, the pedal pressure wll
ncrease.
back part of the pedal
regulator screw 2 n, and decreases as you turn the
screw out.
rod 3 nto the left hole 4 .
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