Omega
22
Mechanical seal removal
Shut down the pump in accordance with the operating
manual, allow to cool down and release pump pressure.
There must be no pumped product at the
mechanical seal ®The pump must be drained.
Secure the pump to prevent inadvertent start--up.
Follow the safety instructions
(safety data sheets)!
Make sure to comply with the applicable accident preven-
tion regulations when removing a mechanical seal. Also ob-
serve the instructions for handling hazardous substances
if the mechanical seal has already been in operation. If you
have any queries about the applicable regulations please in-
form yourself before c ommencing any repair work.
Any work on the mechanical seal is only permitted with the
pump shut down and pump pressure released.
Removal of the mechanical seal shall be performed analo-
gously with mechanical seal installation, but in reverse order.
Removing the subassembly
See section 7.3.
· Grub screw (7) und Dichtringe (2+9) nach jeder Demontage
erneuern.
Spare parts
Only genuine spare parts shall be used. Non--compliance
with this requirement entails the risk of seal malfunctions
which may jeopardize the safety of personnel and the environ-
ment.
It will also lead to forfeiture of al l warranty claims.To keep a
complete spare seal on stock.
8.2.3 Mechanical Seal ”Type HJ92 N”
(Shaft unit d
w
=40to80mm)
Note:
Refer to sections 8.2.1 and 8.2.2 for general recommendations
and instructions for handling this seal type.
For detailed information please refer to the operating manual
for seal type HJ92 N.
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