Troubleshooting and fault rectification

Fault

Possible cause

Remedy

Switchover is not carried out or not completed

Leak on pilot pressure hose or its connection

Pneumatic valve faulty

Loose contact

Pressure transmitter faulty

Check pilot pressure hoses and its connections for possible leaks

Check pneumatic valves on the electrical controller

Check electrical connection of the inductive sensor

Check function/display of the pressure transmitter

There is a gas leak

Fault on an armature component

Close all valves immediately

Have armature checked immediately by the manufacturer or an authorised specialist company