8.3 Axial seals 8 Trouble tracing
62
Indication Cause Remedy
Leaky seals Normal wear –
Separator has been run without
contact between seals and
liquid
Seals must never run dry.
Always check that liquid is fed
to the seals
Deposits have formed on seals
because of insufficient cleaning
programme
Adjust the cleaning programme
Bowl is out of balance* See ‘‘ Machine vibrates
(vibration alarm)” on page 57
Frame hood is not centered in
relation to the outlet pipe*
Adjust the centering ring
High product outlet pressures
(e.g. because a discharge
conduit has been closed
unintentionally
The axial seals must not be
subjected to pressures above
600 kPa (6 bar).
* Does not refer to the inlet seal