TM 5-4240-501-148PCARBURETIONAutomatic ChokeFig. 10 - Checking Tank Top FlatnessRepair Kit #391413 may be used to repairPulsaJet fueltanks which are not flat. Install roll pin and teflon washeras shown in Fig. 11.Fig. 11 - Installing Roll Pin and Teflon WasherIf needed, repair of the fuel metering and supply systemmay now be undertaken as shown on pages 9 and 10.If a new diaphragm is being installed, assemble chokespring to diaphragm, as shown in Fig. 12. Be careful notto bend or distort the spring.Fig. 12 - Assemble Spring to DiaphragmHolding carburetor body upside down, place diaphragmon body while guiding choke link thru hole for link. OnPulsa-Jet carburetor, have pump spring and cap in fuelpump well, Fig. 13.Fig. 13 - Locating Diaphragm on CarburetorLower tank down onto carburetor, while guiding chokespring into spring well, Fig. 14. Holding carburetor andbody together, turn assembly right side up. Threadcarburetor mounting screws into tank top about two (2)turns. DO NOT TIGHTEN.Fig. 14 - Assembling Tank to CarburetorClose choke valve, insert choke link into choke shaft asshown. Fig. 15.6
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