12. Pneumatic conditioning unit
12.1 Air filter and water separator
This unit separates soil particles and water, for avoiding obstructions
and rust formation in the pneumatic system. The draining of the plastic
container takes place automatically by a swimmer valve as soon as a
certain water level is reached.
Maintenance
Clean the filter element every three months by benzine or petrol,
before the air pressure drops.
–
Stop the compressed air supply by the stop valve.
–
Deaerate the pneumatic system.
–
Screw off the plastic container.
–
Screw off the filter element.
12.2 Pressure relief valve
The purpose of the pressure relief valve is to reduce the line pressure
of 7-10 bar to the service pressure of 6 bar , for ensuring constant
piston rod speeds and cylinder forces.
If the line pressure is above 10 bar, install a further pressure relief
valve.
Caution: Danger of bodily injuries !
The machine must stand in the "Safe motor stop" position.
Rule and control
The service pressure should amount to 6 bar.
–
The pressure set is shown by the manometer.
Correction
–
Turn the head 1 accordingly.
1
112
To Next Page
Loading...
