| Description | Recommendation | Maintenance frequency | Implementation |
| Use/adjustment of operational order of the cooling towers | Turn off/adjust the operational order of unnecessary cooling towers | Daily | Yes |
| Overall visual inspection | Complete the overall visual inspection to ensure that all cooling towers are in good working conditions and safety systems are in the right place | Daily | Yes |
| Check for any obstruction | Make sure the good water circulation in the cooling tower | Daily | Yes |
| Fan motor condition | Check the condition of the fan motor based on temperature or analyze the vibration and compare it with the reference value. | Weekly | Yes |
| Clean the suction membrane | Clean up any deposits of the suction membrane | Weekly | Yes |
| Check the water sample | Check the appropriate concentration of dissolved solids and chemicals. Adjust blowdown level and chemical quantity if necessary. | Weekly | Yes |
| Operate the addition of water | Operate the manual switch to check the correct on-off control of the float valve | Weekly | Yes |
| Vibration | Check the motor, fan and pump for any excessive vibration | Weekly | Yes |
| Check the tower structure | Check the connections and packings for any looseness, leaking points... | Weekly | Yes |
| Check the belt and pulley | Adjust all the belts and pulleys | Weekly | Yes |
| Check the lubricants | Make sure that all shaft bearings are lubricated as recommended by the manufacturer | Monthly | Yes |
| Check the drive motor and propellers | Check for excessive wear and ensure tightness | Monthly | Yes |
| Adjust the motor alignment | Align the coupling with the motor to increase transmission efficiency | Monthly | Yes |
| Check the water partitions, air inlets and packings | Find suitable location and size for installation | Monthly | Yes |
| Clean the tower | Remove all dust, deposits and algae from water tanks, packings and nozzles | Annually | Yes |
| Check the shaft bearing | Check the drive belt and shaft bearing for wear and tear. Adjust, repair or replace when needed. |
Annually | Yes |
| Motor condition | Check motor condition through temperature or vibration analysis in order to ensure a long service life | Annually | Yes |
Boiler
24/12/2020
Checklist for Boiler
