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Is there fuel in the tank?
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Is the fuel reaching the carburetor?
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Is the priming pump removing trapped air from the carburetor?
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Is the fuel in the tank new? (Has it been purchased within the past 30 days?)
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Is the spark plug cable connected to it?
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Remove the spark plug and check if it is clean, worn or if the gap is greater than specified?
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Is there spark coming out of the cable to the spark plug?
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Choke is engaged/disengaged.
IRREGULAR ENGINE OPERATION
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Is the air filter clean?
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Remove the spark plug and check if it is clean, worn or if the gap is greater than specified.
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Are the fuel tubes and filter clean and free of obstruction?
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Is the fuel reaching the carburetor?
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Is the idle speed properly adjusted?
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Is there any false air intake through the fuel tubes or through the intake system?
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Is the fuel filter clean and free of obstruction?
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Are there any gaps in the throttle cable or in any other intake component?
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Is the engine oil level correct?
2.
Pump
ENGINE STARTS BUT DOES NOT ACTIVATE THE PUMP.
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Has acceleration being activated and is the engine rotation appropriate for spraying (is it at least at half acceleration?).
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Contact Jacto Technical Assistance.
ENGINE STARTS, ACTIVATES THE PUMP BUT IT DOES NOT SPRAY.
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Are there at least 2 liters of agrochemical solution inside the tank?
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Is the shutoff valve open?
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Are the hoses and lance free of obstruction? Are the filters and nozzles clean?
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Does the pressure knob work when it is turned clockwise and counterclockwise?
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Is the sprayer at the work position so that the liquid in the tank can enter the suction tube?
ARE THERE ANY LEAKS IN THE PUMP?
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Contact Jacto Technical Assistance
ARE THERE ANY LEAKS IN THE HOSES?
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Fix them or contact an authorized technical assistance.
NOTE: Other problems, contact Jacto technical assistance.
In case you would like to make any suggestion, please call Jacto Technical Assistance at +55 (14) 3405-2113 or send an email to
The table above will be analyzed and updated regularly for better understanding and better service guide for our product.
Содержание pjm-20
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