FRISTAM Pump FP722-140

Recommended Preventive Maintenance — Pump Shaft Inspection

Inspect the pump shaft and collar for wear

Inspect the shaft collar bolt(s) for wear

Inspect the shaft collar bolt(s) more often in corrosive environments

Recommended Preventive Maintenance — Normal Duty

Replace mechanical seal annually

Recommended Preventive Maintenance — Heavy Duty

Replace mechanical seal as often as required

Motor Lubrication Recommendations — Table 1

Verify NEMA Frame Size and Conditions

Calculate Lubrication Interval Hours

Use High Grade Ball and Roller Bearing Grease

Motor Lubrication Recommendations — Table 1

Select the NEMA Frame Size and RPM

Is the motor operating under severe conditions?

Is the motor operating under extreme conditions?

Calculate the lubrication interval hours based on conditions

Use a high grade ball and roller bearing grease

Select the recommended grease for standard service conditions

Recommended Preventive Maintenance — Elastomer Inspection

Inspect all elastomers during pump maintenance

Replace elastomers (o-rings and gaskets) during seal, pump shaft and/or motor replacement

If the impeller nut gasket fails, clean the threaded hole on the impeller nut and the threads on the end of the shaft

Use a wire brush for cleaning the threads