Water Separator

Water can damage fuel systems. If excessive water is found, draining fuel tanks may be required. See Fuel Tank Sump in this section of this Operator’s Manual.

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13.5 L Engine

13.5 L engine: In addition to a Fuel Water Separator, water can also be drained from fuel system through fuel filters. Turn drain valve nut (A) to release water from fuel filters.

On some filters, tabs (B) are visible and will drop when drain valve nut is opened. Turn drain valve nut completely counterclockwise to drain water.

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15 L Engine

15 L engine without fuel water separator: Fuel filter is located on gudgeon step. Turn drain valve (C) to drain water.

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