United Metal Products Evaporative Cooler UMP-730

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?

Wash dirt and scale from pad frame with a mild detergent if necessary.

Ensure you have the recommended grease

Verify motor is off and locked out

Enter the NEMA Frame size of the motor

Is the NEMA Frame size between 210 and 280?

Apply the recommended amount of grease to the bearings

Ensure the following items are available

Ensure the fan is turned off and locked out for safety

Clean the grease fitting to prevent contamination

Apply the recommended amount of grease

Was the shaft rotated to aid corrosion protection?

Wipe off any excess grease from the bearing housing

Ensure the fan is turned off and locked out before starting lubrication.

Gather necessary tools and materials, including high quality NLGI No. 2 or 3 multipurpose ball bearing grease.

Inspect the bearing for any visible damage or wear.

Apply grease to the bearing without over greasing.

Rotate the shaft to distribute the grease evenly.

Measure belt movement when pressed at mid-span

Is the belt tension within the acceptable range?

Ensure motor and fan sheave grooves are aligned

Was the belt alignment corrected?