Engineered Air HVAC Unit HE500/O

Lubrication of Dodge Fan Bearings — Ball Bearing Pillow Block

Select shaft diameter and speed (RPM) for lubrication schedule

Is it safe to re-lubricate while running?

Re-lubricate while running until some purging occurs at seals, if safe

Adjust lubrication frequency based on condition of purged grease

Note hours of operation, temperature, and surrounding conditions affecting re-lubrication frequency

Double the lubrication frequency for 24-hour operation

Select grease type for lubrication

Refer to motor manufacturer for lubrication recommendations

Remove grease drain plugs and operate motor for 15 minutes before replacing plugs

Ensure not to over grease the motor

Select motor lubrication interval based on service hours per day

Check if motor runs in severe conditions and grease as specified by the manufacturer

Lubrication of Dodge Fan Bearings — Spherical Roller Bearing, Solid Pillow Block

Select shaft diameter and speed (RPM) for lubrication schedule

Is the lubrication interval 1 week based on shaft diameter and speed?

Re-lubricate while running until some purging occurs at seals, if safety permits

Adjust lubrication frequency based on condition of purged grease

Lubricate with a multipurpose roller bearing NLGI No. 2 with rust inhibitors and antioxidant additives

Lubricate bearings prior to extended shutdown or storage and rotate shaft monthly

Lubrication of Dodge Fan Bearings — Spherical Roller Bearing, Split Pillow Block

Is the bearing rotating slowly?

Is a lithium base lubricant being used?

Enter the shaft diameter in inches

Select the grease quantity based on shaft diameter

Are extended lubrication lines provided?

Ensure tubing is not factory filled

Is the bearing temperature under 120°F (50°C)?

Refer to motor manufacturer for lubrication recommendations

Remove grease drain plugs and operate motor for 15 minutes before replacing plugs

Ensure not to over grease the motor

Recommended Motor Lubrication Intervals for motors over 40 HP (29.8 kW)

Note any severe conditions affecting motor lubrication and follow manufacturer specifications