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| TROUBLESHOOTING | |
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| TABLE 7. ENGINE TROUBLESHOOTING (CONTINUED) |
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| SYMPTON | POSSIBLE CAUSE | SOLUTION |
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| Air cleaner not clean? | Clean or replace air cleaner |
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| Improper level in carburetor? | Check float adjustment, |
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| "Weak in power" compression is | carbureator. |
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| proper and does not misfire. |
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| Defective Spark plug? | Clean or replace spark plug. |
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| Defective Spark plug? |
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| Water in fuel system? | Flush fuel system, and replace |
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| with correct type of fuel. |
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| "Weak in power" compression is |
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| Dirty spark plug? | Clean or replace spark plug. |
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| proper but misfires. |
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| Ignition coil defective? | Replace ignition coil. |
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| Spark plug heat value improper? | Replace with correct type of |
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| spark plug. |
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| Engine overheats. |
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| Correct type of fuel? | Replace with correct type of fuel |
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| Cooling fins dirty? | Clean cooling fins. |
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| Governor adjusted correctly? | Adjust governor. |
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| Rotational speed fluctuates. | Governor spring defective? | Replace governor spring. |
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| Fuel flow restricted? | Check entire fuel system for |
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| leaks or clogs. |
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| Recoil mechanism clogged with dust and | Clean recoil assembly with soap |
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| Recoil starter malfunction. | dirt? | and water. |
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| Sprial spring loose? | Replace sprial spring. |
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PAGE 24 — MVC77 PLATE COMPACTOR — OPERATION AND PARTS MANUAL — REV. #4 (1/14/11)
