Verderflex Dura 10, Operating Manual

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Dura 5 - 35 4.0v-06.2013 18 | Page
6.4 Start-up following a shutdown
period
1. After a prolonged shutdown period, re-commission the
pump as follows:
– Replace the seals.
–
Install or change hose
(→ 5.6 Hose change)
.
2. Carry out all steps as for the initial start-up
(→ 6.1 Pre
commissioning the pump).
6.5 Operating the stand-by pump

Stand-by pump is filled with lubricant (
→5.6.4 Filling
pump with lubricant)

Operate the stand-by pump at least once a week to
avoid formation of permanent dents on the hose.
7. Maintenance
Only trained service technicians should be employed
for fitting and repair work. Present a pumped
medium certificate (DIN safety data sheet or safety
certificate) when requesting service.
DANGER
Risk of injury due to running pump or hot parts!

Do not carry out any repair/maintenance work on a
pump in operation.

Allow the pump to cool down completely before starting
any repair work.
WARNING
Risk of injury and poisoning due to hazardous pumped
liquids!

Use protective equipment when carrying out any work on
the pump.
7.1 Inspections
The inspection intervals depend on the pump
operating cycle.
1. Check at appropriate intervals:
– Normal operating conditions unchanged
2. For trouble-free operation, always ensure the
following:
– No leaks
– No unusual running noises or vibrations
– Hose in position
7.2 Maintenance
These pumps are generally maintenance free and
any work should normally be limited to inspections
and pump lubricant changes as required; these may
be more frequent in dust and/or hot condition.
DANGER
Risk of electrocution!

Have all electrical work carried out only by qualified
electricians.
7.2.1 Cleaning the pump
NOTE
High water pressure or spray water can damage
motors!

Do not clean motors with water or steam jet.
1. Clean large-scale grime from the pump.
2. Rinse the hose carefully to remove chemicals
(follow the cleaning
protocol as listed in → 8.1.2
Cleaning protocol for hoses).