Technical data

Fuel System (Low Pressure) 6–23

6.7.2 Fuel system – Venting

Preconditions

• Engine is stopped and starting disabled.

WARNING

Fuels are combustible.

Risk of fire and explosion!

• Avoid naked flames, electrical sparks and ignition sources.

• Do not smoke.

Fuel system – Venting

1. Unlock fuel priming pump, unscrew handle.

2. Loosen nut (arrow) on banjo union.

3. Operate the pump with the handle until fuel

without bubbles comes out of the vent plugs.

4. Tighten nut on banjo union.