Marley Cooling Tower 3817

Inspect for bacterial growth and general operation conditions.

Is there any bacterial growth present?

Report bacterial growth to water treatment expert.

Component Inspection and Cleaning

Inspect and remove debris or scale from the following components

Replace any damaged or worn out components.

Flush louvers, drift eliminators, and accessible fill surfaces with moderate-pressure water nozzle.

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.

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

List any necessary repairs made

Apply protective coating to all metal parts

Pay attention to bearing housing supports during maintenance

Is the shutdown period longer than seasonal?

Wear proper personal protective equipment

Inspect for concentrations of dirt, scale, and algae

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

Enter the blowdown rate as a percentage of total water flow