Engineered Air HVAC Unit DJE20/O/R

Adjust the slide damper for seasonal operation

Outdoor Air Intakes, Mixing Sections and Dampers

Check the following for cleanliness, integrity, and proper operation

Clean screen of regulators with vent terminals

Remove scale from burner plates

Ensure holes on burner plates and gas orifices are clear

Check set screws for looseness on the shaft

Tighten set screws where required

Record any issues found during the check

Enter torque applied for Dodge SC 203-215 series (in-lb)

Did you refer to the bearing manufacturers’ literature for other types of bearings?

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, 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 the grease 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

Note any severe conditions affecting motor lubrication

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