Monthly
- Biological contamination visual check
- Review water treatment report from client and advise
- Belt tension check
- Fan blades check
- Sheaves and bushing corrosion check
- Check fan aerotip
- Fan screens check
- Remove any dirt or debris in fan screens, inlet louvers and fans
- Fan cylinder and fan shaft check
- Check fan pulley
- Heat transfer fill media check ( VO)
- Spray system visual Check
- Check water distribution system and spray pattern & clean nozzles if required
- Rubber grommets check
- Distribution pipes check
- Flexible connection check
- Pipe straps & Support check
- Drift eliminator clean
- Vertical splash guard clean
- Bleed off valve check
- Mechanical float valve check
- Clean basin structure & panel
- Vibration switch (mechanical) – inspect enclosure for loose wiring and moisture
- Overall unit visual inspection and report submission after every service
Half Yearly
- Lubricate fan shaft bearings (every 1000 hours) of operation
- Motor pulley hardware & alignment Check
- Sliding motor base. – inspect and grease
- Check & adjust torque seal disc
- Check & adjust bearing flingers & bearing locking collar
- Check & adjust fan shaft alignment
- Check & clean bearing lubrication pipe line
- Check & adjust fill supports.
- Check drift eliminators & adjust orientation.
Annually
- Clean fills
- Adjust vibration switch sensitivity
- Electronic water level controller & solenoid valve – inspect & clean
- Site Analysis and review report on overall energy generation and plant performance
Emergency Visits
- 4 Emergency Visits included yearly FOC for electrical and mechanical assistance