I have a lastec 3537age mower with a vanguard 35 hp how come my oil light is on

[pgagreg]

I can't get any help from lastec about my mower.
The red oil light is on but the oil is full. I changed it again
and don't know why the light is till on
thanks for your help
greg

 

[ILENGINE]

I would say the wire going to the oil pressure switch is disconnected, the oil pressure switch is bad, or you lost oil pressure(which is possible but not likely).