Howdy folks. Just bought a used 2006 l 48. Has 1000 hrs on chassis but a new engine from kubota. I have only a few hrs on it and I notice when I use the hoe, the oil pressure warning light flickers and comes on o Casio ally and seems to be related to the bucks position?? Bizarre I know. Engine sounds fine and my guess is the sending unit took a crap. Is this a common failure? The oil is crystal clear and ill reiterate the engine has less than ten hrs on it