A very critical component, it must be checked for smooth operation of fan, shafts, pulleys and belts. Appropriate material will ensure smooth running under high temperature caused by centrifugal forces. Avoid tap on the shaft as it may result in damage to the ball. The fan should seat squarely with the Pump Shaft. Improper fan and pulley cause damage. The fan belt tension must be appropriate.

Avoid tap on the shaft as it may result in damage to the ball. The fan should seat squarely with the Pump Shaft. Improper fan and pulley cause damage. The fan belt tension must be appropriate.