Marley Cooling Tower 3842

Bearing Housing Oil Level Check

Check the oil level in the oil cup at shutdown.

Is the oil level in the oil cup adequate?

Fill to the proper level with SAE 30 (ISO 100) weight oil if necessary.

Operate the system until the oil is warm.

Refill with SAE 30 (ISO 100) weight oil.

Lubricate the motor according to the manufacturer's instructions.

Remove oil, dust, or scale deposits from the motor.

Clean and lubricate motor at the close of each operating season.

Ensure there is no interference with the free rotation of the fan drive before starting the motor.

Run the motor for three hours to dry out windings and relubricate bearing surfaces.

Ensure bearings are adequately lubricated before returning motor to service at the start of a new operating season.

Ensure mechanical equipment is inoperable during maintenance

Lock out electrical system disconnect switch

Use appropriate ladder adjacent to the tower

Inspect belt for proper tension

Is the belt tension within the acceptable range?

Describe any issues found with the belt tension

Drain the entire system including cooling tower, system piping, and heat exchangers

Make necessary repairs to the cooling tower

Apply protective coating to all metal parts

Inspect and pay attention to bearing housing supports

Is the shutdown period longer than seasonal?

Check for continuous water discharge during operation

Enter the current concentration level of dissolved solids

Select the concentration range for treatment schedule

Ensure water treatment chemicals are not added via the cold water basin