BAR AND CHAIN COMBINATIONS
Chain specifications: 3/8 in. pitch, .05 in. chain gauge |
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Length of Bar | Guide Bar Part Number | Chain Part Number | Drive Links |
14 in. | 310625001 | 901212001 | 52 |
16 in. | 310626001 | 901212002 | 56 |
18 in. | 310627001 | 671258001 | 62 |
TROUBLESHOOTING
Problem | Possible Cause | Solution |
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Engine will not | No spark. | Clean or replace spark plug. Reset spark plug gap. Refer |
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start. [Make sure |
| to Spark Plug Replacement earlier in this manual. |
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on/stop switch is | Engine is flooded. | With the on/stop switch OFF, remove spark plug. Move |
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in the RUN ( l ) po- |
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sition.] |
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| choke lever to RUN position (pushed in completely) and |
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| pull starter cord 15 to 20 times. This will clear excess |
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| fuel from engine. Clean and reinstall spark plug. Set |
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| on/stop switch to RUN ( l ) position. Push and fully re- |
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| lease primer bulb 7 times. Pull starter three times with |
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| choke lever at RUN. If engine does not start, move |
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| choke lever to FULL CHOKE and repeat normal starting |
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| procedure. If engine still fails to start, repeat procedure |
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| with a new spark plug. |
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Engine starts but | Carburetor requires | Contact an authorized service center for carburetor |
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will not accelerate | “L” (Low Jet) | adjustment. |
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properly. | adjustment. |
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Engine starts, then | Carburetor requires | Contact an authorized service center for carburetor |
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dies. |
| “L” (Low Jet) | adjustment. |
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| adjustment. |
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Engine starts but | Carburetor requires | Contact an authorized service center for carburetor |
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will not run proper- | “H” (High Jet) | adjustment. |
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ly at high speed. | adjustment. |
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Engine does not | Lubricant/fuel | Use fresh fuel and the correct |
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reach | full speed | mixture incorrect. | ratio. |
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and/or | emits ex- | Air filter is dirty. | Clean air filter. Refer to Cleaning the Air Filter in the |
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cessive smoke. |
| Maintenance section of this manual. |
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| Carburetor requires | Contact an authorized service center for carburetor |
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| “H” (High Jet) | adjustment. |
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| adjustment. |
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Page 38 — English
