Use and Maintenance Handbook
– Prime 400 Packaging Machine
Page 32 of 71
10.4.3
Pneumatics guards
At the beginning of the pneumatic circuit is placed a safety valve (progressive
starter ) that has a double function of gradually increase the circuit air pression in
order to slowly bring the actuators in rest position, placed up the same valve and
to unexpectedly disperse the same pression in case of an emergency stop.
THE MACHINE CAN BE ISOLATED OF THE COMPRESSED AIR MAIN POWER BY
THE MEANS OF WIRETAP VALVE PLACED AT THE ENTRANCE OF THE
PNEUMATIC CIRCUIT.