Flowserve Vertical Immersion Sump Pump 2E2x2RSP-10

5.1 Pre-commissioning procedure

Check that the motor is properly secured to the support head

Verify all fasteners are tightened to the correct torque

Ensure the coupling guard is in place and not rubbing

Confirm shaft seal is properly installed

Ensure seal support system is operational

Ensure all parts are thoroughly cleaned and inspected

Use new bearings, O-rings, gaskets, and lip seals

Replace any parts that show wear or corrosion with new genuine Flowserve parts

Confirm that only non-flammable, non-contaminated cleaning fluids are used

Ensure cleaning fluids comply with plant safety and environmental guidelines

Thrust Bearing Lubrication Conditions

Check if bearing temperature is between 80–94°C (175–200°F)

Verify lubrication interval is 1.5 months

Lubricate through the grease fitting [3853.2]

Ensure motor or pump thrust bearings are not overfilled with grease

6.9.1 Replacing shaft sleeve bearings

Are the shaft bearings to be replaced?

Check components for replacement if tolerances are exceeded

6.9.1a Intermediate bearings [3020.1]

Remove old intermediate bearings [3020.1]

Clean and deburr bearing holder bore and lubrication port

Apply a light coating of grease or oil to bearing holder bore and outside diameter of new bearing

Press new bearing into holder to 'A' dimension

6.9.1b Adapter bearing [3020.2]

Re-grease driver bearings before starting the pump

Consult the manufacturer's directions for lubricating instructions

Verify the grease used is Mobil Polyrex EM 2, ConocoPhilips Polytac® or equivalent