Engineered Air HVAC Unit LM-26-K

Electric Heat — Electrical Inspection

Check and tighten all electrical connections

Lubrication of Dodge Fan Bearings — Ball Bearing Pillow Block

Select the 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

Adjust lubrication frequency based on purged grease condition

Record hours of operation, temperature, and surrounding conditions

Select the grease used for lubrication

Lubricate bearings prior to extended shutdown or storage

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

Determine re-lubrication schedule based on shaft diameter and speed (RPM)

Is it safe to re-lubricate while running?

Re-lubricate while running until some purging occurs at seals

Adjust lubrication frequency based on condition of purged grease

Double lubrication frequency for 24-hour operation

Lubricate with multipurpose roller bearing NLGI No. 2

Lubricate bearings prior to extended shutdown or storage

Check if the fan has permanently lubricated sealed ball bearings

Is the bearing rotating slowly during lubrication?

Use lithium base lubricant for greasing

Ensure not to overgrease the bearings

Avoid using non-lithium based grease

Select the shaft diameter and apply the correct grease quantity

Refer to the fan and/or bearing manufacturers’ literature for additional information

Verify conditions for re-greasing interval

Remove tie-down bolts, straps and blocks

Set all associated electrical switches, controls, thermostats and main disconnect switch to 'OFF' position.

Close all manual valves and field piping valves.

Confirm that all shipping materials have been removed.

Check all bearings, drive and fan set screws for tightness.

Check drive alignment and belt tension.

Inspect all electrical wiring for loose connections.