Free Download Troubleshooting Detail Reference Guide for Carburetion
Free Download Troubleshooting Detail Reference Guide for Carburetion
Air Cleaner Manifold : Problems involving the air cleaner manifold are normally related to loose mounting screws and/or damaged or leaking gaskets. Air Cleaner, Restricted : Restricted air filter elements effect engine operation differently based on the carburetor venting system. Air Intake, Restricted : See A/C, restricted : The automatic choke function of the Pulsa-Jet carburetor used on vertical crankshaft lawnmower style engines can cause an overly rich condition during starting and operation.
The default choke position is on. Backing Plate Gasket : A leak in an air cleaner backing gasket means, among other things, that unmetered air is entering the engine and leaning out the fuel mixture.
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