|
|
|
| POWER BLOWER | 21 | ||
|
|
|
| OPERATOR'S MANUAL | |||
|
|
|
|
|
|
|
|
| TROUBLESHOOTING |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| TROUBLESHOOTING CHART |
|
|
| |
|
|
|
|
|
|
|
|
| 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 | See your Echo dealer |
|
|
|
|
|
|
|
|
|
|
|
| Fuel at cylinder | No fuel at cylinder | Carburetor | See your Echo dealer |
|
|
|
|
|
|
|
|
|
|
|
|
| Muffler wet with fuel | Fuel Mixture too rich | Open choke |
|
|
| Engine cranks - |
|
|
| Clean/replace air filter |
|
|
|
|
|
| Adjust carburetor |
|
| |
| starts hard/ |
|
|
|
|
| |
|
|
|
| See your Echo dealer |
|
| |
| doesn't |
|
|
|
|
| |
|
|
|
|
|
|
| |
| start | Spark at end | No spark | Stop switch off | Turn switch to ON |
|
|
|
|
|
| ||||
|
| of plug wire |
| Electrical problem | See your Echo dealer |
|
|
|
|
|
| Interlock switch | See your Echo dealer |
|
|
|
|
|
|
|
|
|
|
|
| Spark at plug | No spark | Spark gap incorrect | Adjust to .65mm (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 | Replace |
|
|
|
|
|
| fuel |
|
|
|
|
|
|
|
|
|
|
|
| Engine runs, | Fuel vent | Fuel vent plugged | Contaminants/residues in fuel | Clean or replace |
|
|
|
|
|
|
|
|
| |
| Spark Plug | Plug dirty/worn | Normal wear | Clean and adjust or replace |
|
| |
| but dies or |
|
| ||||
| does not |
|
|
|
|
|
|
| accelerate | Carburetor | Improper adjustment | Vibration | Adjust |
|
|
| properly |
|
| ||||
|
|
|
|
|
|
| |
|
| Cooling System | Cooling system | Extended operation in | Clean |
|
|
|
|
| dirty/plugged | dirty/dusty locations |
|
|
|
|
|
|
|
|
|
|
|
|
| Spark Arrestor Screen | Spark arrestor screen | Normal wear | Replace |
|
|
|
|
| plugged |
|
|
|
|
|
|
|
|
|
|
|
|
| Engine does | N/A | N/A | Internal engine problem | See your Echo dealer |
|
|
| not crank |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Engine runs, | Blower pipe | Pipe clogged | Unclog |
|
| |
| blower doesn't |
|
|
|
|
|
|
|
| Pipe loose | Vibration | Tighten |
|
| |
| work or is |
|
|
| |||
| weak/uneven |
|
|
|
|
|
|
|
| Pipe damaged | Wear/Misuse | Replace |
|
| |
|
|
|
|
| |||
|
|
|
|
|
|
|
|
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.