___Reparaturanleitung PS-4600 / PS-5000 14Repair manual DCS3500 / DCS3501 / DCS4300 / DCS4301 / EA3500F / EA3501F / EA4300F / EA4301F / MEA3500L / MEA3500M / MEA4300G / MEA4300LThe suction line 4 remains in the crankcase. Itextends into the oil tank. To remove it, carefullypull on the connection to the oil pump.Removing the oil pumpPull the plastic housing off the oil pump bycarefully spreading it apart in the area of theholes marked 5 in the illustration.Push the adjusting screw 6 up against thespring pressure and turn it until the pin 7 goesinto the assembly slit 7. If necessary press thesupply piston 8 in somewhat.Note: For assembly put the adjusting screw instop positions 2 or 3, not in one of the outerstops.Removing the oil tank ventNote: The ventilation valve must be pulled out.It cannot be knocked into the tank.1 234A12534687905 OIL PUMPGeneralThe oil pump is driven by the clutch drum. Lugson the clutch drum transfer the power to thedrive arms of the oil pump drive 1.The drive worm of the oil pump drive engagesin the teeth of the oil pump 3.This means that oil is pumped only when thechain is running.The oil flow rate can be adjusted with adjustingscrew A:• Turn right for more oil• Turn left for less oilDisassemblyRemove the clutch drum and clutch, seechapter 04. Remove brake band, see chapter 03.Turn the oil pump drive 1 counter-clockwiseand pull it off the shaft.Pull the oil pressure line 2 from the oil pump.Unsrew 2 screws 4 and remove the oil pump.