English (GB)
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10. Maintenance and service
Wear appropriate personal protective equipment and
clothing. Observe the local hygiene regulations in
force. Flush the pump thoroughly with clean water
and rinse the pump parts in water
after dismantling. The product will be classified as
contaminated if it has been used for a liquid which is
injurious to health or toxic
.
All regulations applying to pumps installed
in potentially explosive environments must
be observed.
Make sure that no work is carried out in
potentially explosive atmosphere.
CAUTION
Body injury
Minor or moderate personal injury
- During maintenance and service,
including transportation to service
workshop, always support the pump by
means of lifting chains or place it in
horizontal position to secure stability.
WARNING
Crushing of hands
Death or serious personal injury
- Before starting work on the pump, make
sure that the fuses have been removed
or the main switch has been switched
off. Make sure that the power supply
cannot be accidentally switched
on.Make sure that all protective
equipment has been connected
correctly. Do not put your hands or any
tool into the pump inlet or outlet port
after the pump has been connected to
the power supply.
DANGER
Hand injury
Death or serious personal injury
- Before starting work on the pump, make
sure that the main switch has been
locked in position 0.All rotating parts
must have stopped moving.
Maintenance work on explosion-proof
pumps must be carried out by Grundfos or
a service workshop authorised by
Grundfos.
However, this does not apply to the
hydraulic components, such as pump
housing and impeller.
WARNING
Electric shock
Death or serious personal injury
- The cable must only be replaced by
Grundfos or a service workshop
authorised by Grundfos.
WARNING
Crushing hazard
Death or serious personal injury
- Make sure that the lifting bracket is
tightened before attempting to lift the
pump. Tighten if necessary. Always lift
the pump by its lifting bracket or by
means of a fork-lift truck if the pump is
fixed on a pallet. Never lift the pump by
the power cable or the hose or the pipe.
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