Alfa Laval DuraCirc Range, Инструкция по эксплуатации

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5.2 Maintenance schedule
It is advisable to install pressure gauges on both sides of the pump the DuraCirc pump range.
Maintenance schedule
NOTE
Below checks to be carried out when the pump is not operational, and any electrical supply has been
safely disconnected and locked so accidental operation cannot occur. In certain operational
circumstances the pump will pose a thermal hazard and as such should not be touched until allowed
to reach safe temperature before undertaking checks.
Periodic Checks:
- Check seals for leakage.
- Check the lip seals for leakage.
- Check pumping pressures are within expected duty.
- Check oil level in the gearcase with pump stationary.
3206-0017
Any loss or damage to any guards or covers, especially if this leads to a deterioration of safety
performance, shall be replaced immediately. The fixings of any guards or covers should only be
replaced with fixings of the same type and specification.
If any problems are observed further investigation should be carried out and problems rectified before
re-starting.
Annual Checks (in addition to the above):
- Remove the rotors and check for signs of damage, condition of splines and for signs of stress
cracking in the wing / hub radius.
- Check wet end clearances are within specifications.
Oil should be changed every 3000 hours of operation or a period of 2 years, whichever is the soonest.
Recommended Spare Parts
The table shows recommended spare parts that should be retained within your maintenance
schedule.
Part description Quantity
Complete Service Kit
• Full wet end elastomer kit
• Mechanical seal kit
1
200002348-1-EN-GB 25
Maintenance 5 EN