Dura 65
21 | Page
Version 1.0v-05/2021
© Verder International B.V
7.3 Repair
Risk of death due to electric shock!
u
Have all electrical work carried out by qualified electrician
only.
Risk of injury due to heavy components!
u
Pay attention to the component weight. Lift and transport
heavy components using suitable lifting gear.
u
Set down components safely and secure them against
overturning or rolling away.
Risk of injury while dismounting the pump!
u
Use protective equipment when carrying out any work on
the pump.
u
Observe manufacturer’s instructions (e.g. for Motor,
coupling, gearbox).
7.3.1 Preparations for Dismounting
Checklist:
[
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
Checklist:
[
Pump unpressurized.
[
Completely emptied and decontaminated.
[
Pump cooled down.
[
Hose dismou
nted. (
g
7.6 Hose Change)
Obtain prior authorization before repair or return of
the pump.
u
Enclose a completed document of compliance when
returning pumps or components to the manufacturer.
u
Please contact Verder Ltd. internal sales department for a
copy of the Return of Goods form.
u
Returning without the Return of Goods form will not be
accepted.
DANGER
7.3.3 Rebuild/Repair
Reinstall the components, in accordance with the marks
applied.
Material damage due to unsuitable components!
u
Always replace lost or damaged bolts with bolts of the
same strength and material.
1. Observe the following during the installation:
– Replace worn parts with genuine spare parts.
– Maintain the prescribed tightening torques
(
g
Appendix A).
2. Clean all parts (
g
Appendix A).
Do not remove any markings which have been applied.
3. Reassemble the pump.
4. Install the pump in the system (
g
5 Installation and
Connection)
WARNING
Repairs
Measure for Return
...at the customer’s
premises
– Return the defective compo-
nent to the manufacturer.
– Decontaminate if necessary.
...at the manufacturer’s
premises
– Flush the pump and decon-
taminate it if it was used for
hazardous pumped liquids.
...at the manufacturer’s
premises for warranty
repairs
– Only in the event of hazard
-
ous pumped liquid, flush and
decontaminate the pump
Table 9 Measures for Returning the Pump to the Manufacturer
Note
