Operator's manual – Page 91
13.7.1 Bleeding the fuel system
Prevent fuel contamination. Do not open fuel lines to
bleed the fuel system.
1 Manually undo the bleed screw (A) at the fuel filter base
by two full rotations.
2 Actuate the fuel pump preliminary lever (B) on the fuel
filter base until fuel escapes from the bleed screw.
3 Tighten the bleed screw. Continue to actuate the
preliminary pump until there is no noticeable pump
effect.
4 Switch on engine and check for leaks. If the engine will
not start, repeat steps 1-4.
13.7.2 Drain off condensation at the fuel filter
Condensate water can be drained from both the preliminary fuel filter
and the fuel filter. This is normally done during a service and filter
change.If engine performance starts to drop, check to make sure there
is no water in the filters. Provide a suitable vessel. The bleed valve (C)