find your model here
http://www.power-pole.com/JLMarine/Support/InstructionManual.aspx?Supp
if it's milky,you might have water getting into the fluid, otherwise it is pretty straight forward to fill, move the rocker switch up and down, then fill to 'fill line'
http://www.power-pole.com/JLMarine/Support/InstructionManual.aspx?Supp
if it's milky,you might have water getting into the fluid, otherwise it is pretty straight forward to fill, move the rocker switch up and down, then fill to 'fill line'