Select from two different LDs, one for the separate skid, one for the integral skid designs. In each system the descriptions will include the oil tank construction / major components, the motor driven oil pumps, oil coolers, oil filters, operating sequences (on turning gear, during start up, on-line, shutdowns), bearing header piping, periodic testing, and instrumentation. For each typical alarm, discussions will include the alarm implications, probable causes, and actions to be taken.