Engine Fuel System; Troubleshooting - Eton beamer R2-50 Service Manual

4. ENGINE FUEL SYSTEM

4.1 TROUBLESHOOTING

E
NGINE WILL NOT START
E
NGINE IDLES UNSTEADILY
OR RUNS POORLY
L
EAN MIXTURE
R
ICH MIXTURE
Beamer R2 Rev 1.0
, ,
STALLS
Page 17 of 56
N
O FUEL IN TANK
N
O FUEL IN CYLINDER
T
OO MUCH FUEL INTO CYLINDER
N
O SPARK AT PLUG
A
IR CLEANER CLOGGED
I
MPROPER ADJUSTMENT
I
DLE SPEED SCREW AT CARBURETOR
I
GNITION MALFUNCTION
F /
UEL AIR MIXTURE RATIO TOO LEAN OR
TOO RICH
A
IR CLEANER DIRTY
I
NSULATOR LEAKS
F
UEL TANK CAP BREATHING HOLE
CLOGGED
CARBURETOR FUEL JET CLOGGED
F
UEL TANK CAP BREATHING HOLE
CLOGGED
F
UEL FILTER CLOGGED
F
UEL FLOWS IN THE TUBE IRREGULARLY
F
LOAT LEVEL IN CARBURETOR TOO LOW
F
LOAT NEEDLE VALVE IN CARBURETOR
FAULTY
F
LOAT LEVEL TOO HIGH
A
IR DUCT IN CARBURETOR IS CLOGGED
A
IR CLEANER DIRTY
6/13/2007
O
F THE