Servicing/Inspection - Speck pumpen Normblock Installation & Operating Manual

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7 Servicing/Maintenance

7.2 Servicing/inspection

7.2.1 Supervision of operation
DANGER
Risk of potentially explosive atmosphere inside the pump
Explosion hazard!
▷ The pump internals in contact with the fluid to be handled, including the seal
chamber and auxiliary systems must be filled with the fluid to be handled at all
times.
▷ Provide sufficient inlet pressure.
▷ Provide an appropriate monitoring system.
DANGER
Incorrectly serviced shaft seal
Explosion hazard!
Leakage of hot, toxic fluids!
Damage to the pump set!
Risk of burns!
Fire hazard!
▷ Regularly service the shaft seal.
DANGER
Excessive temperatures as a result of bearings running hot or defective bearing seals
Explosion hazard!
Fire hazard!
Damage to the pump set!
Risk of burns!
▷ Regularly check the lubricant level.
▷ Regularly check the rolling element bearings for running noises.
DANGER
Incorrectly serviced barrier fluid system
Explosion hazard!
Fire hazard!
Damage to the pump set!
Leakage of hot and/or toxic fluids!
▷ Regularly service the barrier fluid system.
▷ Monitor the barrier fluid pressure.
CAUTION
Increased wear due to dry running
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.
Normblock