Echo X750-006 Manuel D’Utilisation

OWER

LOWER

PERATOR

’

ANUAL

ROUBLESHOOTING

WARNING

DANGER

Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition spark by ground-
ing spark plug near cylinder plug hole, otherwise serious personal injury may result.

Problem

Check

Status

Cause

Remedy

Fuel at carburetor

No fuel at carburetor

Fuel strainer clogged

Clean or replace

Fuel line clogged

Clean or replace

Carburetor

Ask your ECHO dealer

Fuel at cylinder

No fuel at cylinder

Carburetor

Ask your ECHO dealer

Muffler wet with fuel

Fuel Mixture is too rich

Open choke

Clean/replace air filter

Adjust carburetor

Ask your ECHO dealer

No spark

Stop switch off

Turn switch to ON

Electrical problem

Ask your ECHO dealer

Spark at plug

No spark

Spark gap incorrect

Adjust to 0.65 mm (0.026 in.)

Covered with carbon

Clean or replace

Fouled with fuel

Clean or replace

Plug defective

Replace plug

Air filter

Air filter dirty

Normal wear

Clean or replace

Fuel filter

Fuel filter dirty

Contaminants/residues
in fuel

Replace

Fuel vent

Fuel vent plugged

Contaminants/residues
in fuel

Clean or replace

Spark plug

Plug dirty/worn

Normal wear

Clean and adjust or replace

Carburetor

Improper adjustment

Vibration

Adjust

Cooling system

dirty/plugged

Extended operation in
dirty/dusty locations

Clean

Spark arrestor

screen

Spaek arrestor screen

plugged

Normal wear

Replace

Engine does not

crank

N/A

Internal engine problem

Ask your ECHO dealer

Blower pipe

Pipe clogged

Build-up of debirs

Unclog

Pipe loose

Vibration

Tighten

Pipe damaged

Wear/Misuse

Replace

TROUBLESHOOTING CHART

Engine cranks -

starts hard/

doesn't start

Engine runs, but

dies or does not

accelerate

properly

Engine runs,

blower doesn't

work or is

weak/uneven

Spark at end of plug

wire