TROUBLESHOOTING TABLE
WARNING: Always stop unit and disconnect spark plug before performing all of the recommended remedies below except remedies that require operation of the unit.
| TROUBLE | CAUSE | REMEDY | ||
|
|
|
|
| |
| Engine will not | 1. ON/OFF switch in | 1. | Move ON/OFF switch to ON. | |
| start. |
| OFF position. | 2. | See “Starting a Flooded Engine” in |
|
| 2. Engine flooded. | |||
|
|
|
|
| Operation Section. |
|
| 3. Fuel tank empty. | 3. | Fill tank with correct fuel mixture. | |
|
| 4. Spark plug not firing. | 4. | Install new spark plug. | |
|
| 5. Fuel not reaching | 5. | Check for dirty fuel filter; replace. | |
|
|
| carburetor. |
| Check for kinked or split fuel line; |
|
|
|
|
| repair or replace. |
|
| 6. Carburetor requires | 6. | Contact an authorized service dealer. | |
|
|
| adjustment. |
|
|
| Engine will | 1. | Idle speed set too high | 1. | See “Carburetor Adjustment” in |
| not idle |
| or too low. |
| Service and Adjustments Section. |
| properly. | 2. | Crankshaft seals worn. | 2. | Contact an authorized service dealer. |
|
| 3. | Compression low. | 3. | Contact an authorized service dealer. |
| Engine will not | 1. | Air filter dirty. | 1. | Clean or replace air filter. |
| accelerate, | 2. Spark plug fouled. | 2. | Clean or replace plug | |
| lacks power, |
|
|
| and regap. |
| or dies under | 3. | Carburetor requires | 3. | Contact an authorized service dealer. |
| a load. | 4. | adjustment. | 4. | Contact an authorized service dealer. |
|
| Carbon | |||
|
|
| muffler outlet screen. |
|
|
|
| 5. | Compression low. | 5. | Contact an authorized service dealer. |
| Engine | 1. | Choke partially on. | 1. Adjust choke. | |
| smokes | 2. | Fuel mixture incorrect. | 2. Empty fuel tank and refill with | |
| excessively. |
|
|
| correct fuel mixture. |
|
| 3. | Air filter dirty. | 3. Clean or replace air filter. | |
|
| 4. | Carburetor requires | 4. Contact an authorized service dealer. | |
|
|
| adjustment. |
|
|
| Engine runs | 1. Fuel mixture incorrect. | 1. See “Fueling Engine” in Operation | ||
| hot. |
|
|
| section. |
|
| 2. Spark plug incorrect. | 2. Replace with correct spark plug. | ||
|
| 3. Carburetor requires | 3. Contact an authorized service dealer. | ||
|
|
| adjustment. | 4. Contact an authorized service dealer. | |
|
| 4. Carbon | |||
|
|
| muffler outlet screen. |
|
|
| Chain moves at | 1. Idle speed requires | 1. See “Carburetor Adjustment” in | ||
| idle speed. |
| adjustment. |
| Service and Adjustments Section. |
|
| 2. Clutch requires repair. | 2. Contact an authorized service dealer. | ||
19
