Preventative Maintenance Checklist

Procedure

Monthly

Every

Every

 

 

3 Months

6 months

Inspect General Condition of cooling tower.

¨

 

 

 

 

 

 

Check Water Level in cold water basin.

¨

 

 

Adjust if needed.

 

 

 

 

 

 

 

Check float ball & Make-up Valve for

¨

 

 

proper operation.

 

 

 

 

 

 

 

Check Line Voltage, Motor Amperage,

¨

 

 

Water Pressure.

 

 

 

 

 

 

 

Clean Sump Strainers, if installed.

¨

 

 

 

 

 

 

Lubricate Motor Bearing, (if motor has

 

 

 

fittings for greasing. The majority of motors

 

¨

 

require no external greasing). Use Proper

 

 

Lubricants. Increase frequency, as necessary

 

 

 

depending on conditions of service.

 

 

 

 

 

 

 

Check for obstructed Water Flow Through

 

¨

 

Orifices. Clean and flush spray nozzles, as

 

 

 

required.

 

 

 

 

 

 

 

Check All Bolts which can cause unbalance

 

¨

 

and vibration and tighten specified torque.

 

 

 

 

 

 

 

Check Condition of Water for proper

 

 

 

treatment to prevent build-up of algae and

 

¨

 

solids concentration

 

 

 

 

 

 

 

Clean and flush Cold Water Sump

 

 

¨

 

 

 

 

20

Page 21
Image 21
Delta TM-105312, TM Series Cooling Tower manual Preventative Maintenance Checklist, Procedure Monthly Every Months