MVH-R60H —TROUBLESHOOTING (ENGINE)
TABLE 8. ENGINE TROUBLESHOOTING (CONTINUED)
SYMPTOM | POSSIBLE CAUSE | SOLUTION | |
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| Air cleaner not clean? | Clean or replace air cleaner | |
"Weak in power" compression is proper and |
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Improper level in carburetor? | Check float adjustment, | ||
does not misfire. | |||
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| Defective Spark plug? | Clean or replace spark plug. | |
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| Water in fuel system? | Flush fuel system, and replace with correct type of fuel. | |
"Weak in power" compression is proper but |
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Dirty spark plug? | Clean or replace spark plug. | ||
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 spark plug. | |
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Engine overheats. | 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 leaks or clogs. | |
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| Recoil mechanism clogged with dust and dirt? | Clean recoil assembly with soap and water. | |
Recoil starter malfunction. |
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Sprial spring loose? | Replace sprial spring. | ||
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