
16
TROUBLESHOOTING
1.
Engine does not
start
★
Fuel contaminated with
water
.
Drain fuel from tank and
carburettor, and r
eplace
fuel.
★
The spark plug has accumulated carbon or
is
broke
n. Clean
and/or replace spark plug.
★
Poor contact of the high-voltage wire with spark plug
. Check
connection.
2.
E
ngine start
s
, but run
s slowly
★
C
hoke is
closed. Place choke in HOT or RUN position.
★
Incorrect petrol-oil
ratio
. Ensure correct ratio (50:1)
★
Fuel contaminated with water. Drain fuel from tank and
carburettor, and replace fuel.
3.
E
ngine run
s
, but
lacks
power
★
Blocked
air filter
. Clean and/or replace.
★
Accumulated carbon in
the exhaust
. Clean.
★
P
iston, piston rings and cylinder worn
. Replace parts as required.
★
F
uel strainer blocked
. Clean.
★
Leak in air intake or combustion chamber not sealed. Repair.
4.
E
ngine stops suddenly when running
★
Run out of
petrol. Refuel.
★
The spark plug has accumulated carbon or is broken. Clean and/
or replace spark plug.
★
Poor contact of the high-voltage wire with spark plug. Check
connection.
★
Fuel strainer blocked. Clean.
★
Fuel contaminated with water. Drain fuel from tank and
carburettor, and replace fuel.
★
Vent
hole
in fuel cap
blocked
. Clean.
Содержание BM X20i
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