4-18
4 Maintenace
4
4.5-1 Setting of pressure switch
1) Set the air pressure regulator to operating pressure range (5-6 bars).
2) With screwdriver turn the setting screw of the pressure switch to complete
left position.
3) Make the safety valve to "manual" by pressing the solenoid valve plunger
point.
4) Press Step Up button. It will put the machine to "Yellow" alarm (yellow alarm
light is flashing, message on HMI, if installed).
5) Turn the air pressure regulator to the alarm limit (3 bar).
6) Turn the setting screw on pressure switch till the yellow alarm is
disappeared.
7) Manually switch off the safety valve and adjust the air pressure regulator to
6 bar.
4.6 Pusher Speed Adjustment(WLX)
Turn screw anticlockwise direction to increase or turn clockwise direction to
decrease the speed of pusher on the way forward (1) or back (2).
This flow controll (3) is adjusting speed of the pusher cylinder in the very beginning
of the stroke. Turn screw anticlockwise direction to increase (or clockwise - to
decrease) the speed of pusher in the beginning of the push.
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