Baldor Reliance Electric Motor 10840-SB-API

Section 3 – Periodic Inspection

Listen for any abnormal noises and check cause immediately

Check for any vibration and check cause immediately if excessive vibration is found

Check voltage and frequency variations

Check power supply total harmonic distortion

Periodic checks of phase, voltage, frequency, and power consumption of an operating motor are recommended

Check to see that air filters, when used, are in place and clean

Check all air passages and ensure that they are not blocked or clogged

Section 3 – Sleeve Bearings (Oil Lubricated)

Select appropriate lubricating oil

De-energize the motor by opening the manual disconnect switches

Remove drain plug and drain oil

Flush out the housing by filling with fresh oil and drain again if oil is contaminated

Replace plug and fill through filler cap until oil level is at proper level indicated on sight gauge

Section 3 – Anti-Friction Bearing (Grease Lubricated)

Check relubrication intervals and volumes on motor nameplate

Refer to motor nameplate for recommended lubricant

Select alternate lubricant if necessary

Ensure grease is clean and fresh

Verify grease compatibility before mixing

Relubrication with shaft stationary and warm motor

Section 3 – Horizontal Shaft Motors

Maintain proper lubricant level

Check oil level at midpoint of sight gauge when motor is at rest and in operation

Section 1 – Storage (less than 6 months) – Horizontal Motors with Sleeve Bearings

Fill the bearing oil reservoir to the indicated level with the proper lubrication oil

Pour 4 to 6 ounces of oil onto the bearing liner before rotating the shaft

Rotate the shaft 10-15 revolutions to redistribute the lubricant

Ensure the following conditions are met

Is the oil reservoir filled with the recommended lubricant?

Check for any signs of rust or corrosion on the bearings and associated structural parts