<prompt> Translate the following text to EnglishMatengenezo haijumuishi shughuli zinazolenga kupanua uwezo wa mali au kwa njia nyingine kuboresha ili kuhudumia mahitaji tofauti na, au kwa kiasi kikubwa zaidi ya, wale waliokusudiwa awali.  <response>: Maintenance excludes activities aimed at expanding the capacity of an asset or otherwise upgrading it to serve needs different from, or significantly greater than, those originally intended. 