MATERIALS DATA COLLECTION

• Too difference in cost may influence selection of commercially available units or components of work performed.In determining how most of the company maintenance work are being performed is actually necessary, consideration frequently is given on to obvious problems - and the number of hours spent on them., since the work require are but clerical and engineering time as production equipment demands. But all those factors would later mean more or less need for maintenance depending on the quality of original equipment chosen.Also contributing to the needs of maintenance work is deviation from the acceptable operation practices,quality of separate components within a larger equipment system and continuing quality  of maintenance. Quinn (1995) comment that there are many reasons why maintenance work is needed,initial decision established to some extent that amount of maintenance work that would be required,such designed may be based on reliable data,past experience and /or opinions. as well as the actual hour of repair,these must be evaluated too and the whole expenditure considered with collection and analysis of considerable data .