7 Servicing/Maintenance
7.1 Safety regulations
DANGER
Sparks produced during servicing work
Explosion hazard!
▷ Observe the safety regulations in force at the place of installation!
▷ Always perform maintenance work on explosion-proof pump sets outside
potentially explosive atmospheres.
DANGER
Improperly serviced pump set
Explosion hazard!
Damage to the pump set!
▷ Service the pump set regularly.
▷ Prepare a maintenance schedule with special emphasis on lubricants, shaft seal
and coupling.
DANGER
Excessive temperatures due to dry running
Explosion hazard!
Fire hazard!
Damage to the pump set!
▷ Never operate the pump set without liquid fill.
▷ Never close the shut-off element in the suction line and/or supply line during
pump operation.
DANGER
Excessive temperatures as a result of bearings running hot or defective bearing seals
Explosion hazard!
Fire hazard!
Damage to the pump set!
▷ Regularly check the rolling element bearings for running noises.
The operator ensures that maintenance, inspection and installation is performed by
authorised, qualified specialist personnel who are thoroughly familiar with the
manual.
WARNING
Unintentional starting of pump set
Risk of injury by moving parts!
▷ Ensure that the pump set cannot be started up unintentionally.
▷ Always make sure the electrical connections are disconnected before carrying
out work on the pump set.
7 Servicing/Maintenance
Omega / Omega V
47 of 94
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