Every Day:
Check if -
1. Vibrations are normal / Noise normal.
2. Water distribution proper.
3. Fan Motor current normal in all three phases.
4. Inlet / outlet temperature of water normal.

Every Week:
1. Clean inlet jali to remove entrained matter.
2. Clean inlet water filter.
3. Clean sprinklers / nozzles if choked.
4. Check growth of Algae etc. and remove from sump.

Every Month:
1. Drain Tank , flush out and remove any sediment.
2. Check fills if clogged due to Algae, sediment / salts, etc.
3. Check structural / FRP casing and Basin damage and rep.
4. Clean from outside with soap and water.
5. Check and tighten all bolts.
6. Smear Bolts with grease to facilitate easy opening the next time.

Every Six Months:
1. Grease all bearings of motors.
2. Grease all bearings of sprinklers.
3. Check runout on fan motor shafer.
4. Clean blades of foreign matter.
5. Check fills if damaged and replace.

Replace bearings of sprinkler assembly after 2 years and fill with grease.