PN 57.4400.0100_020115 - Genie

Section 4Preventive Maintenance700 Series6 Remove the plastic cap from the bottom of theatomiser. Apply a 2 mm bead of POWERPARTatomiser thread sealant to extend 6 mm around eachof the first two threads (A6). Ensure that the sealantdoes not contact the body (A2) of the atomiser.Caution: Do not move the atomiser after it has beentightened, the seal that is made when torque hasbeen applied will be broken and leakage past theatomiser seat may occur.7 Fit a new flame shield washer (A1) with the redidentification mark to the top. Put the atomiser inposition together with a new seat washer (A5).Tighten the nut (A4) of the atomiser to 39 Nm (16 lbfft) 2,2 kgf m. Do not tighten the atomiser with nut (A3)as this could damage the atomiser.ACautions:• If there is a leakage from the union nut, ensurethat the pipe is correctly aligned with the atomiserinlet.•Do not tighten the union nuts of the high-pressurepipes more than the recommended torque tensionas this can cause a restriction at the end of thepipe. This can affect the fuel delivery.8 Remove the plastic caps from the top of theatomisers. Put a new copper sealing washer ontoeach atomiser. Put the leak-off pipe into position andput a copper sealing washer onto each banjo union.Fit the leak-off nuts finger tight. Use a separatespanner to hold the nut (A3) and tighten the leak-offnuts to 34 Nm (25 lbf ft) 3,4 kgf m.9 Fit the high-pressure fuel pipes. Use a separatespanner to hold the nut (A3) and tighten the unionnuts to 27 Nm (20 lbf ft) 2,8 kgf m. Fit the pipe clamps.10 Eliminate air from the fuel system, see page 26.11 Operate the engine and check for leakage of fueland air.05/99Printed in England© Propriety information of Perkins Engines Company Limited, all rights reserved25356 51-19M-1-SM 01-29-02 57.4400.0100