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| POWER BLOWER | 21 | ||
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| OPERATOR’S MANUAL | |||
TROUBLESHOOTING |
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| TROUBLESHOOTING CHART |
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| Problem | Check | Status | Cause | Remedy |
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| Fuel at carburetor | No fuel at carburetor | Fuel strainer clogged | Clean or replace |
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| Fuel line clogged | Clean or replace |
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| Carburetor | Ask your ECHO dealer |
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| Fuel at cylinder | No fuel at cylinder | Carburetor | Ask your ECHO dealer |
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| Muffler wet with fuel | Fuel Mixture is too rich | Open choke |
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| Clean/replace air filter |
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| Engine cranks - |
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| Adjust carburetor |
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| starts hard/ |
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| Ask your ECHO dealer |
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| doesn't start |
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| Spark at end of plug | No spark | Stop switch off | Turn switch to ON |
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| Electrical problem | Ask your ECHO dealer |
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| Spark at plug | No spark | Spark gap incorrect | Adjust to 0.65 mm (0.026 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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| Plug defective | Replace plug |
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| Air filter | Air filter dirty | Normal wear | Clean or replace |
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| Fuel filter | Fuel filter dirty | Contaminants/residues | Replace |
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| in fuel |
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| Engine runs, but | Fuel vent | Fuel vent plugged | Contaminants/residues | Clean or replace |
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| in fuel |
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| dies or does not |
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| Spark plug | Plug dirty/worn | Normal wear | Clean and adjust or replace |
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| accelerate |
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| Carburetor | Improper adjustment | Vibration | Adjust |
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| properly |
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| Cooling system | Cooling system | Extended operation in | Clean |
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| dirty/plugged | dirty/dusty locations |
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| Spark arrestor | Spaek arrestor screen | Normal wear | Replace |
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| screen | plugged |
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| Engine does not | N/A | N/A | Internal engine problem | Ask your ECHO dealer |
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| crank |
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| Engine runs, | Blower pipe | Pipe clogged | Unclog |
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| blower doesn't |
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| Pipe loose | Vibration | Tighten |
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| work or is |
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| Pipe damaged | Wear/Misuse | Replace |
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| weak/uneven |
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WARNING 
DANGER
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.