I need directions on changing motor oil on Caterpillar 320cl excavator?
at the back of the machine on the swing structurebelow the engine there should be a a hole in the metal or you can remove a peice of the metal but it should be at the back of the machine not far from the counter weight but if you look there is a hole or something you mite have to remove but they have a way of getting back there to do that if you still cant find it call you local cat dealer and they will beable to tell you were it is