Troubleshooting - Echo PB-46LN Operator's Manual

GB
E
N
G
Trouble
L
Engine - starts hard
I
- does not start
S
Engine Fuel at
H
Cranks carburettor
Fuel at
cylinder
F
R
Spark at
A
end of
N
plug wire
Ç
A
Spark at
I
plug
S
Engine
does not
crank
Engine Dies or
D
runs accelerates poorly
E
U
T
S
C
H
Engine Blower does not work,
runs is weak or uneven
properly
I
T
A
L
I
ALL BLOWER SERVICE, OTHER THAN ITEMS LISTED IN THE OPERATOR'S MANUAL, SHOULD BE PERFORMED
BY COMPETENT SERVICE PERSONNEL.
A
N
O

TROUBLESHOOTING

Cause
No fuel • Fuel filter clogged
at carburettor • Fuel line clogged
• Carburettor
No fuel at • Carburettor
cylinder
Silencer wet • Fuel mixture is
with fuel too rich
No spark at • Ignition switch off
end of plug • Electrical problem
wire
No spark at • Spark gap incorrect
plug
• Covered with carbon
• Fouled with fuel
• Spark plug defective
• Internal engine
problem
• Air filter dirty
• Fuel filter dirty
• Fuel vent blocked
• Spark plug
• Carburettor
• Cooling system
plugged
• Exhaust port/spark
arrester screen
plugged
• Blower Pipe clogged,
loose,
or damaged
WARNING
42
Remedy
• Clean or replace.
• Clean.
• Ask your ECHO dealer.
• Ask your ECHO dealer.
• Open choke.
• Clean/replace air filter.
• Adjust carburettor.
• Ask your ECHO dealer.
• Turn switch on.
• Ask your ECHO dealer.
• Adjust 0.6 to 0.7 mm
• Clean or replace.
• Clean or replace.
• Replace plug.
• Ask your ECHO dealer.
• Clean or replace.
• Clean or replace.
• Clean.
• Clean and adjust/replace.
• Adjust.
• Clean.
• Clean.
• Unclog
• Tighten
• Replace
DANGER