•  The fuel filter consists of the drain plug and the priming pump.

•  To drain water, loosen the drain plug on the lower side and pump the priming pump on the upper side of the fuel filter.

•  The sedimentor switch illuminates the sedimentor warning light to inform the user of the drain timing. The float rises according to the level of accumulated water. If the water level exceeds the specification, the circuit for the sedimentor switch is completed.