Enerpac WEN40 Serie Manual De Instrucciones página 7

Problem
Pump will not start
Motor stalls under load
Electric valve will not operate
Pump fails to build pressure
Pump builds less than full pressure
Pump builds full pressure, but load does not move
Cylinder drifts back on its own
Single-acting cylinder will not return
Double-acting cylinder will not return
Trouble-shooting Guide
No power or wrong voltage
Low voltage
No power or wrong voltage
Valve out of adjustment
External system leak
Internal leak in pump
Internal leak in valve
Internal leak in system component
Relief valve set too low
External system leak
Internal leak in pump
Internal leak in valve
Internal leak in system component
Load greater than cylinder capacity at full pressure
Flow to cylinder blocked
External system leak
Internal leak in a system component
Valve malfunction
Cylinder return spring broken
Return flow restricted or blocked
No load on a "load return" cylinder
Valve malfunction
Return flow restricted or blocked
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Possible Cause