Goulds Pumps Pump 3355 1.5 x 2.5-7B-1800

6.2.5 Lubricate the bearings after a shutdown period

Flush out the bearings and bearing frame with a light oil to remove contaminants.

Flush the bearing housing with the proper lubricating oil to ensure oil quality after cleaning.

Flush and clean the system thoroughly to remove dirt or debris in the pipe system.

Will the temperatures of the pumped fluid exceed 93°C | 200°F?

Warm up the pump prior to operation if fluid temperatures exceed 93°C | 200°F.

Circulate a small amount of fluid through the pump until the casing temperature is within 38°C | 100°F of the fluid temperature.

Flow fluid from pump inlet to discharge drain for warm-up.

Soak for 2 hours at process fluid temperature.

Bring variable-speed drivers to the rated speed as quickly as possible.

Ensure set screws in the seal locking ring are tightened and centering clips removed if a cartridge mechanical seal is used.

6.1 Maintenance schedule — Annual inspections

Does the pump performance satisfy process requirements?

Is the pumped fluid abrasive or corrosive, or is the environment potentially explosive?

6.1 Maintenance schedule — Three-month inspections

Check that the foundation and the hold-down bolts are tight

Is the pumped fluid abrasive or corrosive?

Is the environment classified as potentially explosive?

Describe any adjustments made or issues found

6.1 Maintenance schedule — Routine maintenance

Move equipment to a safe/non Ex environment for repairs/adjustments or use spark resistant tools and work methods

6.1 Maintenance schedule — Routine inspections

Move equipment to a safe/non Ex environment for repairs/adjustments or use spark resistant tools and work methods