System diagnosis and maintenance

According to the old adage, prevention is better than cure, maintenance and calibration of instruments is important since accurate readings are required to detect a problem. Proper corrective action must be taken as soon as possible otherwise, other equipment may be affected adversely. Preventive maintenance procedures are discussed in Section 4.4.12. In addition, the manufacturer s recommendations should be followed. 

Inspect and replace the pump shaft mechanical seal 

Excessive weep rate Examine the pump high-speed shaft assembly 

Pump capacity is below design Check pump suction line for blockage, including valves 

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