PIAGGIO Beverly 250 USA Workshop Manual page 189

Beverly 250 USA
- Introduce the float with the rod on the fuel feeding tube side.
N.B.
INTRODUCE THE RETURN SPRING ON THE FLOAT PLATE ADEQUATELY
- Remove the drainage screw from the tank, wash
and blow it properly and make sure the accelera-
tion pump pipes are clean.
- Operate the acceleration pump piston repeatedly
and blow with compressed air.
- Reassemble the acceleration pump valves fol-
lowing this order:
INTAKE VALVE (A)
•
Spring
•
Ball
•
Nozzle
IN VALVE (M)
•
Ball
•
Spring
•
Nozzle
N.B.
THE IN VALVE NOZZLE, CORRESPONDING
TO THE ACCELERATION PUMP, IS MILLED.
-Check the screw tightness introducing a small
amount of fuel in the tank.
- Assemble a new gasket on the tank.
- Assemble the tank on the carburettor body fas-
tening the 4 screws.
- Check that the control roller is free to rotate in its
own seat.
N.B.
MAKE SURE THE TANK GASKET IS COR-
RECTLY INTRODUCED
N.B.
AVOID DEFORMING THE ACCELERATION
PUMP CONTROL ROCKING LEVER.
Engine
ENG - 85