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OPERATING MANUAL
VERSION 12/2012 ORDER NUMBER DOC 2330426
Problem Cause Remedy
The material delivery
valve is closed,
nevertheless the pump
continues to run even
if the supply's air cuto
vale is closed.
The material delivery valve or the
delivery manifold leaks.
Check the material delivery valve and the
seals of the delivery manifold.
Dirty or worn-out material check
valves in the delivery and suction
manifold.
Clean the check valves and replace them if
they are worn.
If the problem is not listed above consult your WAGNER Service Center.