AP47.00-T-1720-01AA | Bleed fuel system | ||
Danger! | Risk of explosion from fuel igniting, risk of poisoning from inhaling and swallowing fuel as well as risk of injury to eyes and skin from contact with fuel. | No fire, sparks, naked flames or smoking. Wear protective clothing when handling fuel. |
1 Slacken bleed screw (2) and unscrew hand wheel of fuel pump (1).
2 Operate fuel pump until fuel flows out at the bleed screw free of bubbles.
3 Close bleed screw (2)
4 Continue operating fuel pump until a stronger back pressure is noticeable
5 Screw in hand wheel of fuel pump (1)
Shown on model 671.042
1 Fuel pump hand wheel
2 Bleed screw
3 Fuel prefilter
T47.00-0002-03