Inspection, Maintenance And Repair; Inspection; Maintenance; Cleaning The Pump - VERDER VERDERFLEX Dura 80 Operating Manual

8. Inspection, Maintenance
and Repair
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
X
in operation.
Allow the pump to cool down completely before starting
X
any repair work.
Risk of injury due to pressure buildup!
Do not carry out any repairs/maintenance work on a
X
pump in operation.
Do not block the breather tube which is designed for
X
pressure relief.
In the unlikely event of a hose burst which leads to
X
blockage of the breather tube - safely relieve the
pressure inside the casing before dissembling the pump.
WARNING
Risk of injury and poisoning due to hazardous pumped
liquids!
Use protective equipment when carrying out any work on
X
the pump.

8.1 Inspection

The inspection intervals depend on the pump operating
cycle.
1. Check at appropriate intervals:
– Normal operating conditions unchanged
2. For trouble-free operation, always check the following:
– Lubricant level
– No leaks
– No unusual running noises or vibrations
– Hose in position

8.2 Maintenance

These pumps are generally maintenance-free and any
work should normally be limited to inspections and pump
lubricant and hose changes, gearbox adaptor/bearing
Original instructions (en)
carrier greased as required; these may be more frequent
in dusty and/or hot conditions, refer to ( g 8.2.2 Cleaning
protocol for hoses).

8.2.1 Cleaning the pump

Risk of electrocution!
Have all electrical work carried out only by qualified
X
electricians.
High water pressure or spray water can damage motors!
Do not clean motors with water or steam jet.
X
Remove the hose!
Rinse the hose carefully to remove chemicals (follow the
X
cleaning protocol g 8.2.2 Cleaning protocol for hoses)
1. Clean large-scale grime from the pump.
2. Rinse the hose carefully to remove chemicals
(follow the cleaning protocol as listed in (g8.2.2 Cleaning
protocol for hoses).

Figure 21. - Clean the pump housing

3. Check the O-ring of the service cover and replace if
necessary.
4. Fit the screws with sealing washers to fix the service
cover. For the tightening torque values, please refer to (
g 11. Technical specifications).
Version 00
© Verder Liquids B.V
Dura 80 - Operating manual
DANGER
Note
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