Page 257 - Improving Machinery Reliability
P. 257

228    Improving Machinery Reliability







                                                             Submit to Owner Before:
                                                              -
                                                               OI
                                       Preliminary Review





















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                        Figure 3-102. Cooling tower fan system vendor drawing and data requirements.


                      Recommend the most cost-effective methods and frequencies of machinery condi-
                      tion monitoring.
                      Perform any other investigations, as determined during the audit, aimed at uncover-
                      ing existing or potential impediments to achieving reliable equipment performance.

                     Methods and Scope*

                       Methods,  scope, and  typical  details of  a thorough  machinery  reliability  audit
                     involve looking  closely  at  the  various hardware  systems,  work  processes, proce-
                     dures, and organizational lineups in place at a given facility. To allow efficient trans-
                     fer of machinery technology, plant management should designate one of their engi-
                     neers to work with the audit team.
                       At well-managed, modern plants, the emphasis should be on identifying practices
                     and procedures that  could  have  an  adverse future impact  on short- and long-term

                                            __          __            _-___       ~-
                     *Adapted from  BlochlMuller NPRA  paper  MC-89-74, National  Petroleum  Refiners  Association
                      Maintenance Conference, San Antonio, Texas, 1989.
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