create pdf files in vault

can someone tell me how to setup the pdmworks vault to savepdf's with the normal check in? i have the option checked to do soinside pdmwadmin, however it isn't happening. if i right click on adrawing that i checked in with that option checked in pdmwadmin,there is no option to view as a pdf. any help is appreciated

solidworks 2008 sp05SolidworksWorkgroup Pdm