Withdraw and read proper side. Replace in pipe and screw down snug. The engine is supplied with lubricating oil by filling the crankcase thru the filler pipe on the left rear crankcase door on the engine. The system is drained from the bottom of the engine crankcase thru the drain pipe at the pump end of the engine. The drain is equipped with a valve and pipe plug at the end.
Open drain valves at oil filter and cooler at pump end of engine.
Filter and cooler will drain into the crankcase. Remove pipe plug in end of system drain pipe on outside of locomotive. Open crankcase drain valve on outside of locomotive. When oil flow stops, close crankcase and filter and cooler drain valves and replace the pipe plug in the end of the drainpipe. Renew filter elements and clean strainer.