United Metal Products Evaporative Cooler UMP-839 S

Ensure you have the correct type of grease

Verify motor frame size is between 210 to 280

Clean the grease fittings before lubrication

Apply the recommended amount of grease

Check for any excess grease leakage after application

Inspect the motor for unusual noises or vibrations

Remove pad frame from cabinet by lifting from the bottom edge and pulling outward, then letting it drop.

Is it necessary to wash dirt and scale from pad frame with a mild detergent?

Was the pad frame cleaned with a mild detergent?

Measure belt movement when pressed at mid-span

Is the belt tension within the acceptable range?

Is the new belt tighter than a used belt?

Is the belt straight when assembled?

Was the belt tension adjusted correctly?

Ensure guards are installed when the fan is operating above an occupied space or within 7ft of working area.

Install guards whenever deemed advisable for safety reasons.

Install the sheave, pulley, and belt before setting the unit over the roof opening.

Place the motor on the flat side of the adjustable motor base so that the drive belt will pass through the oblong cut out.

Adjust motor base as required to assure proper belt tension.

Disconnect power before servicing pump

Snap the plastic grid off the bottom of the pump

Remove old debris from the reservoir

Coat painted galvanized steel reservoirs with high quality sub-sealer