Verderflex Dura 10, Руководство по эксплуатации

Страница: 20 / 28

Dura 5 - 35 4.0v-06.2013 20 | Page
7.3 Repairs
DANGER
Risk of death due to electric shock!

Have all electrical work carried out by qualified
electrician only
WARNING
Risk of injury due to heavy components!

Pay attention to the component weight. Lift and transport
heavy components using suitable lifting gear.

Set down components safely and secure them against
overturning or rolling away.
7.3.1 Preparations for dismounting
WARNING
Risk of injury while dismounting the pump!

Use protective equipment when carrying out any work on
the pump.

Observe manufacturer’s instructions (e.g. for Motor,
coupling, gearbox...).

Safely release any pressure build up in the pump
housing.
(There may be significant built up of pressure
in the discharge line or possible suction side vacuum).

Pump completely emptied, flushed and
decontaminated

Electrical connections disconnected and motor locked
out against being switched on again

Pump cooled down

Auxiliary systems shut down, depressurized and
emptied

Before dismounting the pump, mark the precise
orientation and position of all components before
dismounting them.
7.3.2 Returning the pump to the manufacturer

Pump unpressurized

Completely emptied and decontaminated.

Pump cooled down

Hose dismounted (→ 7.4.1 Dismounting the hose)
Obtain prior authorization before repair or return of the
pump.

Enclose a completed document of compliance when
returning pumps or components to the manufacturer
Repairs Measure for return
...at the customer's
premises – Return the defective
component to the
manufacturer.
– Decontaminate if necessary.
...at the
manufacturer's
premises – Flush the pump and
decontaminate it if it was
used for hazardous pumped
liquids.
...at the
manufacturer's
premises for
warranty repairs – Only in the event of
hazardous pumped liquid,
flush and decontaminate the
pump
Tab. 8 Measures for return