Robin EY23 User Manual

9. CARBURETOR
9-1 OPERATION and CONSTRUCTION (See Figs. 9-1-1 and 9-1-2)
9-1-1 FLOAT SYSTEM
The float chamber located directly beneath the main carburetor structure serves to maintain
the fuel level
at a constant height by a joint action of the float and the needle valve
incorporated in
it.
Fuel from the fuel tank enters the float chamber through the needle valve, which is kept open
while the fuel level is low but is closed when the fuel level reaches a predetermined level
cousing
the float to move up.
Throttle Valve
Pilot Outlet
I
F is. 9- 7 -2
-33 -

Robin EY23 Specifications

General

Brand	Robin
Model	EY23
Category	Engine
Language	English