7 Servicing/Maintenance
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HPK
1121.8/06-EN
7 Servicing/Maintenance
7.1 Safety regulations
DANGER
Improper cleaning of coated pump surfaces
Explosion hazard by electrostatic discharge!
▷ When cleaning coated pump surfaces in atmospheres of Explosion groupIIC,
use suitable anti-static equipment.
DANGER
Sparks produced during servicing work
Explosion hazard!
▷ Observe the safety regulations in force at the place of installation!
▷ Always perform maintenance work at an explosion-proof pump (set) outside of
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.
The operator ensures that maintenance, inspection and installation are performed by
authorised, qualified specialist personnel who are thoroughly familiar with the
manual.
WARNING
Unintentional starting of the pump set
Risk of injury by moving components and shock currents!
▷ Ensure that the pump set cannot be started unintentionally.
▷ Always make sure the electrical connections are disconnected before carrying
out work on the pump set.
WARNING
Fluids handled, consumables and supplies which are hot and/or pose a health
hazard
Risk of injury!
▷ Observe all relevant laws.
▷ When draining the fluid take appropriate measures to protect persons and the
environment.
▷ Decontaminate pumps which handle fluids posing a health hazard.
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