___Reparaturanleitung PS-4600 / PS-5000 20Repair manual DCS3500 / DCS3501 / DCS4300 / DCS4301 / EA3500F / EA3501F / EA4300F / EA4301F / MEA3500L / MEA3500M / MEA4300G / MEA4300LGeneral check• Screen 7 for contamination• Pulse hole for contaminationCheck control parts(control lever/inlet needle):Check the tip of the inlet needle for wear.Check control lever for correct installation, seeillustration to the left.If the control lever is too low:• Lack of fuel• Poor acceleration• No maximum powerIf the control lever is too high:• Carburetor flooding• Starting problems• Poor idling• Poor transitionCheck the pump diaphragm:• If pump diaphragm is dented, torn, or creased,• If valve flaps are bent,replace the diaphragm and gasketCheck control diaphragm:• If control diaphragm is bent or torn, or thereis obvious wear at the button 8.• If it does not return to its original positionwhen pulled out of it,replace the diaphragm and gasket.08 CARBURETORControl leverControl leverCorrectlyinstalledControl leverToo highControl leverToo lowBasic Setting (without Limiter Caps)L= 1 1/2H= 3NOTE: Adjust the carburetor onlyusing a tachometer.Pressure testConnect the pressure gauge (chapter00 item 8 oder 13) to the carburetorfuel connection 1.Set up a pressure of max. 0.5 bar.If the pressure falls, check thefollowing parts:• Correct assembly of Control assy(Control lever, Inlet needle, Leverspring, lever axle)• Check seat of inlet needle fordirt/foreign parts, clean if necessary• Replace control assy• Replace gasket 6 and diaphragm 5of the pump side