Fault
Possible causes
Suggested actions
Pump runs
rough and
noisy
Dry running of pump
Keep pump idle for sometime/reduce the discharge
by throttling
Shaft is bent
Replace the shaft
Excessive wear and tear
Service the pump replacing the worn out parts
Pump leaks
excessively
Gaskets / O-rings damaged
Check and replace gaskets / O- rings
Pipe line damaged
Check and replace piping
Note
Conduct trial operation after maintenance
Note
Dispose replaced components with appropriate care so as to protect the environment
Warning
Do not try to solve unspecified troubles of OWS as it may lead to severe damage to
the pump or injury to personnel. Contact the dealer where this pump was purchased
Caution
If the Openwell submersible runs with unusual noise, stop it immediately. Check
(a) the journal bearings for wear
(b) rotor outer diameter rubbing against stator inner diameter
OMOW001A
23
2020.01
