Xylem Pump Flygt 3102.060

6.1 Precautions — Maintenance guidelines

Perform these tasks during maintenance and before reassembly

Ensure existing index markings are in line during reassembly

Insulation-test the reassembled drive unit

Test-run the reassembled pump before normal operation

Perform a ground (earth) continuity test after service

Estimate zinc anode replacement intervals

Measure the current anode consumption rate

Select the remaining fraction for replacement

Calculate the actual replacement interval based on measurements

Is the calculated replacement interval less than 1 year?

Adjust inspection and replacement schedule if necessary

Check for water in the oil housing

Drain the oil and water if necessary

Confirm overhaul necessity based on conditions

Support and main bearing replacement

Ensure the oil is medical white oil of paraffin type that fulfills FDA 172.878 (a) and viscosity close to VG32

Allow the chamber to de-pressurize before removal of the plug

Place the pump in a horizontal position and unscrew the oil plug

Does the pump have a hole with the markings 'oil out'?

Place a container under the pump and turn the pump