Causes and removal of operational faults
50
Series AE1F, AE1L, AE.E, AE.N, AE.H, AE.V, AED1E,
AED2N
ID, ZD construction types
BA-2011.11
760.0002 GB - 150 500
12 Causes and removal of
operational faults
Discuss with the manufacturer any
disturbances not contained in the following
table or that cannot be traced to the causes
listed below.
Each possible disturbance is labeled with a
letter in the table below. Reference this letter in
the table of disturbances to find the
corresponding cause and correctional
measure.
Refer to letter f in the following table to
reduce noise and vibrations.
Letter
Disturbance
a:
Pump does not start
b:
Pump does not generate suction
c:
Capacity not reached
d:
Delivery head not reached
e:
Pumping is not uniform
f:
Pump is loud or vibrates
g:
Pump has seized or no longer
pumps
h:
Motor gets too warm
i:
Stator wears out prematurely
k:
Shaft seal leaks
Tab. 13 Overview of potential disturbances