22 
TROUBLESHOOTING
| Problem |
|
|
|
|
|
|
|
|
|
|
|
Engine - starts hard |
|
|
| ||
Engine - does not start |
| Cause | Remedy | ||
|
|
|
|
|
|
Engine | Fuel at |
| No fuel at | Fuel strainer clogged | Clean |
Cranks | carburetor |
| carburetor | Fuel line clogged | Clean |
|
|
|
| Carburetor | See your ECHO dealer |
|
|
|
|
|
|
| Fuel at |
| No fuel at | Carburetor | See your ECHO dealer |
| cylinder |
| cylinder |
|
|
|
|
|
|
|
|
|
|
| Muffler wet | Fuel Mixture is too rich | Open choke |
|
|
| with fuel |
| Clean/replace air filter |
|
|
|
|
| Adjust carburetor |
|
|
|
|
| See your ECHO dealer |
|
|
|
|
|
|
| Spark at end |
| No spark | Stop switch off | Turn switch on |
| of plug wire |
| at end of | Electrical problem | See your ECHO dealer |
|
|
| plug wire | Interlock switch | See your ECHO dealer |
|
|
|
|
|
|
| Spark at plug |
| No spark | Spark gap incorrect | Adjust 0.65mm (0.026in.) |
|
|
| at plug | Covered with carbon | Clean or replace |
|
|
|
| Fouled with fuel | Clean or replace |
|
|
|
| Spark plug defective | Replace plug |
|
|
|
|
|
|
Engine |
|
|
|
|
|
does not |
|
|
| Internal engine problem | See your ECHO dealer |
crank |
|
|
| ||
|
|
|
|
| |
|
|
|
|
| |
Engine | Dies or accelerates poorly | Air filter dirty | Clean or replace | ||
runs |
|
|
| Fuel filter dirty | Replace |
|
|
|
| Fuel vent plugged | Replace |
|
|
|
| Spark plug | Clean and adjust/replace |
|
|
|
| Carburetor | Adjust |
|
|
|
| Cooling system plugged | Clean |
|
|
|
| Exhaust port/spark arrestor | Clean |
|
|
|
| screen plugged |
|
|
|
|
|
|
|
Engine | Blower does not work, |
| Blower Pipe clogged, loose or | Unclog | |
runs | is weak or uneven |
| damaged | Tighten | |
properly |
|
|
|
| Replace |
|
|
|
|
|
|