Mechanical Inspection: • Fans: o Inspect fan blades for cracks, erosion, or other damage. o Check fan balance and record vibration levels. o Verify fan blade pitch and clearance. o Inspect fan hub and hardware for tightness and corrosion. o Examine fan drive system, including belts, sheaves, and motor, for wear, alignment, and lubrication. • Gear Reducers o Inspect gear reducer housing for cracks or leaks. o Check oil level and condition. o Inspect input and output shafts for wear or damage. • Water Distribution System: o Inspect spray nozzles for clogging, damage, or proper spray pattern. o Check distribution piping for leaks, cracks, or corrosion. o Verify proper operation of flow control devices. o Inspect and clean strainers. • Structural Components: o Inspect tower structure, including columns, beams, and bracing, for corrosion, damage, or misalignment. o Check connections and hardware for tightness and corrosion. • Basin: o Inspect basin for leaks, cracks, or debris accumulation. o Check operation of water level control devices. o Inspect and clean sump screens.
