Pump Maintenance

These suggested pump maintenance procedures apply to both hot water circulating pumps as well as chilled water circulating pumps.

Quarterly

Visually inspect pump.

Clean pump strainer.

Semi-annually

Check pump control system and devices for evidence of improper operation. Repair, adjust or replace components to ensure proper operation.

Check variable frequency dive for proper operation. Correct as needed.

Visually inspect pumps and associated electrical components. Repair or replace as needed to ensure proper operation.

Annual hot water circulating pumps maintenance

Check control box for dirt, debris and o loose terminations. Clean and tighten as needed.

Check motor contactor for pitting or other signs of damage. Repair or replace as needed.

Check drive alignment, wear, bearing and coupling seating and operation. Repair and replace as needed.

Check for proper flow. Clean, adjust and repair as needed.

Lubricate field serviceable bearings.