Piaggio Beverly 250 USA Workshop Manual USA Workshop Manual

Page 65

Beverly 250 USA

Troubleshooting

Excessive exhaust noise EXCESSIVE EXHAUST NOISE

Possible Cause Secondary air device cut-off valve not working Depression intake pipe of the secondary air device disconnected or dented Reed valve of the secondary air device does not close correctly and wears out the rubber coupling between the device and the head pipe

Operation Replace the secondary air device Replace the pipe Replace the device and the coupling

High fuel consumption HIGH FUEL CONSUMPTION Possible Cause Float level

Loose nozzles Fuel pump failure Starter inefficient Air filter blocked or dirty.

Operation Restore the level in the tank by bending on the float the thrusting reed of the petrol inlet rod so as to have the float parallel to the tank level with the carburettor inverted. Check the maximum and minimum nozzles are adequately fixed in their fittings Check that there is no fuel in the low-pressure duct Check: electric wiring, circuit continuity, mechanical sliding and power supply Dismantle the sponge, wash with water and shampoo, then soak it in a mixture of 50% petrol and 50% of specific oil (Selenia Air Filter Oil), then hand dry without squeezing, allow to drip dry and then reassemble.

SAS malfunctions ANOMALIES IN THE SECONDARY AIR DEVICE Possible Cause Secondary air device cut-off valve not working Depression intake pipe of the secondary air device disconnected or dented Reed valve of the secondary air device does not close correctly and wears out the rubber coupling between the device and the head pipe

Operation Replace the secondary air device Replace the pipe Replace the device and the coupling

Transmission and brakes

TROUBL - 5


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Piaggio Beverly 250 USA Workshop Manual USA Workshop Manual by The Mechanic - Issuu