Preventive maintenance and predective maintenance definition

Question

Accepted Answer

Preventive maintenance is scheduled maintenance to prevent equipment failure. Predictive maintenance uses data to predict when maintenance is needed.

Preventive maintenance involves regularly scheduled maintenance to prevent equipment failure.
Predictive maintenance uses data to predict when maintenance is needed, based on factors such as usage, wear and tear, and environmental conditions.
Examples of preventive maintenance include changing oil in a car every 3,000 miles or replacing air filters in an HVAC system every six months.
Examples of predictive maintenance include monitoring vibration levels in a machine to detect potential issues before they cause a breakdown or using thermal imaging to identify hot spots in electrical equipment that could indicate a problem.

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