TROUBLE SHOOTING
Trouble
Engine - hard to start | Cause | Remedy |
-does not start
Engine | Fuel at | No fuel | • Fuel filter clogged | • Clean or replace | ||
cranks | carburetor | at carburetor | • Fuel line clogged | • Clean | ||
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| • Carburetor | • Ask your ECHO dealer |
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| Fuel at | No fuel at | • Carburetor | • Ask your ECHO dealer | |
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| cylinder | cylinder |
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| Silencer wet | • Fuel mixture is too rich | • Open choke |
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| with fuel |
| • Clean/replace air filter |
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| • Adjust carburetor |
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| • Ask your ECHO dealer |
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| Spark at | No spark at | • Ignition switch off | • Turn switch on | |
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| end of | end of plug | • Electrical problem | • Ask your ECHO dealer | |
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| plug wire | wire |
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| Spark at | No spark at | • Spark gap incorrect | • Adjust 0.6 to 0.7 mm | |
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| plug | plug |
| (0.024 to 0.028 in) | |
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| • Covered with carbon | • Clean or replace |
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| • Fouled with fuel | • Clean or replace |
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| • Spark plug defective | • Replace plug |
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Engine |
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| • Internal engine problem | • Ask your ECHO dealer | |
does not |
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crank |
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Engine | Dies or |
| • Air filter dirty | • Clean or replace | ||
runs | accelerates poorly | • Fuel filter dirty | • Clean or replace | |||
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| • Fuel vent blocked | • Clean |
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| • Spark plug | • Clean and adjust/replace |
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| • Carburetor | • Adjust |
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| • Cooling system blocked | • Clean |
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| • Exhaust port/spark | • Clean |
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| arrester screen blocked |
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WARNING
•ALL ENGINE DRILL SERVICE OPERATIONS, OTHER THAN ITEMS LISTED IN THE OPERATOR’S MANUAL, SHOULD BE PERFORMED BY AN AUTHORIZED ECHO DEALER.
•FUEL VAPORS ARE EXTREMELY FLAMMABLE AND MAY CAUSE FIRE AND/OR EXPLOSION. NEVER TEST FOR IGNITION SPARK BY GROUNDING SPARK PLUG NEAR CYLINDER PLUG HOLE, OTHERWISE SERIOUS PERSONAL INJURY MAY RESULT.
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