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j. Trouble shooting
DIFFICULT STARTING :
cold starting
hot starting
after switching off when
the engine is still hot
different troubles
different troubles with
float type carburettor
different troubles with
diaphragm carburettor
UNEVEN POWER (high revs. power loss) AND UNSTEADY IDLING
in case these troubles show simultaneously
carburetion lean because of
gas shortage
Confidencial HE Paramotores
Possible cause
mixture too rich or too
poor
air bubbles in the circuit
power failure to the spark
mixture too poor
vapour look
failure un the electric
circuit
the gas from the float
chamber spread on the
pump
after a long resting the
carburettor is "dried"
carburetion
air suction in the fuel
circuit
obstructions in the fuel
flow
the carburettor doesn't
provide enough fuel
* must be done when fuel swiftly goes back to the fuel
tank when switching off the engine
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Solution
follow the procedures
go to "engine starting"
go to "carburetion"
charge the circuit before
starting the engine, go to
"engine starting"
remove it and check
go to "carburetion"
wait few minutes or use a
colder spark
go to power failure
go to "engine starting"
go to "engine starting"
go to "carburetion"
replace pipes, filters and joints
•
replace the gas filter
•
clean the inner filter in
the carburettor
•
clean the needle jets and
fuel ways inside the
carburettor
go to carburettor maintenance
•
clean the intake pressure
hole
•
the carburettor gasket is
broken or badly mounted
•
replace the diaphragms*
30/03/2007
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