Adjustments and Benchtesting
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Fuel system bleeding
Prime the fuel filters and fuel injection pump in the fol-
lowing sequence:
Bleeding the Fuel filter
1. Put the fuel filter switching cock in the left filter
bleed position and loosen the left air vent plug.
2. Turn the priming pump plunger counterclockwise
to unlock the mechanism.
3. Move the plunger up and down until fuel free of
air flows out, then tighten the air vent plug.
4. Put the fuel filter switching cock in the neutral po-
sition and repeat the procedure with the other fuel
filter.