Appropriate analysis for the data collection; lead to obtain a general view or different maintenance parameters in the cementcompanies. The companies use the preventive maintenance program includes lubrication checklists and inspection checklist. Some diagnostic procedures such as heat, oil and vibration analysis are used. There is a specific personnel execute preventive maintenance on each crew. The preventive maintenance results are checked annually for material cost and time. Corrective action work orders are generate from the inspection plane. The inspections tasks include safety information, material requirements, time and number of labors. The frequency of inspection task interval in all equipment depends on fixed interval chart and equipment run time. More than 90% from important equipments follow up by preventive maintenance. More than 90% of PM program are completed within one week of the required date. More than 90% of an equipment items are checked by PM program. Predictive maintenance program includes vibration analysis and thermograph for criticality only and includes oil analysis for all equipments. Predictive maintenance program utilizes sonic techniques only for criticality. The computer maintenance management systems (CMMS) is tied into predicative maintenance system. The data of predictive maintenance is used to build work orders for preventive corrective maintenance and to improve maintenance performance. And it assigns specific technicians to work in the predictive maintenance program. Weekly work schedule includes tasks for predictive maintenance.
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