FUELFILTERSTwo fuel filters are usually installed on Perkins Marine Engines, one in the fuel transfer pump and the other, a selfcontained unit with renewable element, mounted on the engine. 4.108 engines do not have a filter in the fuel transferpump. A fine wire mesh filter within the fuel tank filter and a water trap between the tank and transfer pump are highlyrecommended to pre-filter the fuel.To renew filter elements1.Clean exterior of filter assembly.2.Unscrew setscrew at top of filter head (see Fig. 10 (a) ).3.Lower base and discard element (see Fig. 10 (b) ).4.Clean filter head and base in suitable cleaning fluid.5.Install sealing rings.6.Install new element in base.7.Place square against filter head and tighten setscrew.8.Bleed fuel system as described previously.Fig. 10 (a)Fig. 10 (c)Fig. 10 (b)-49-
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