Drain/Change The Lubricant; Grease The Gearbox Adaptor/Bearing Carrier; Hose Change; Figure 23. - Drain The Lubricant - VERDER VERDERFLEX Dura 80 Operating Manual

8.4 Drain/change the lubricant

WARNING
Risk of injury!
Always isolate the power supply before working on the
X
pump.
Slip hazard due to spilt lubricant!
Care must be taken when lubricant is drained into a
X
container.
Dispose of used lubricant in accordance with local laws
X
and good environmental practices.
Checklist:
Motor isolated

System secured against being switched back on again.

1. Drain the lubricant from the pump housing through drain
port from the back of the pump.
2. Place a suitable container under the drain port.
3. Open the valve and drain the lubricant as shown in the
image.

Figure 23. - Drain the lubricant

4. Close the valve in position by rotating the level to 90° to
the right.

Figure 24. - Close the valve

For information on how to fill the pump housing with lubricant
through the filler port, refer to 6.9 Filling the pump with
lubricant.
Original instructions (en)

Figure 25. - Filling the pump with lubricant

8.5 Grease the gearbox adaptor/
bearing carrier
Risk of injury due to running pump or hot pumps!
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.

8.6 Hose change

Risk of injury!
Always isolate the power supply before working on the
X
pump.
Risk of injury if the hose is expelled too quickly!
Slowly remove the hose by running the motor at a
X
reduced speed.
Risk of injury while dismounting the pump!
Use protective equipment when carrying out any work on
X
the pump.
For the tightening torque values, please refer to 11.
X
Technical specifications.
The hose change involves removal and re-installing the
port flanges.
Checklist:
Motor isolated

System secured against being switched back on again

Close the suction and discharge side values

1. Place a suitable container under the lower port flange.
2. Remove the drain port from the lower port flange and
allow any excess lubricant to drain out.
Version 00
© Verder Liquids B.V
Dura 80 - Operating manual
DANGER
WARNING
CAUTION
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