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7Symptoms
0Governor system
Intake/exhaust valve
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rpm of the engine does not increase
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Carburetor | ||
Muffler | ||
Air cleaner | Exhaust valve |
Load
Mounting failure (Throttle valve does not work normally)
Confirm mounting
Checkingof the governor
methohsystem
Valve opening/ closing timing failure
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Measure tappet clearance
Mixing ratio of air with fuel is not normal.
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Check the carburetor, or the air cleaner
GCarbon deposit
Chock the muffler and the exhaust valve
Over load
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Confirm the load
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| If the clearance | is | |
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| different | from | the |
Checking |
| In case of | mount- | standard, adjust |
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| the clearance or | |||||
criteria |
| ing failure, | adjust it. | |||
| replace | it. |
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| Normal | : |
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| 0.1 +O.O2mm | ||
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| 1 |
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Remedies |
| Adjust mounting |
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| of the governor |
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In case the mixing ratio of air with fuel is abnormal, adjust the mixing ratio or clean the carburetor and the air cleaner.
In case of carbon deposit, clean the muffler and the exhaust valve.
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Clean the muffler and the exhaust valve
In case of overload, modify the load to the rated one.
50Hz: 800W
60Hz: 1ooow
