PN 57.4400.0100_020115 - Genie

Section 15Timing Case and Drive Assembly700 SeriesOperation:Tamper proof screws15.01Recommended torque:Engine type Nm lbf ft kgf m-Service operations:1. Remove throttlecable bracket … … … … … … 20.10Special notes:A requirement of emissions legislation, is that access to adjustments thataffect the engine's exhaust emissions is limited to personnel approved byPerkins Engines Company Limited.The adjustments affected, are the fuel adjustment and the maximum speedadjustment. A warranty claim will not be acceptable, if it can be seen that anadjustment has been made by personnel not approved by Perkins.To remove and to fit the cap for the maximum fueladjustment screwThe tamper proof assembly for the fuel adjustment consists of a:1 Sealing washer2 Lock nut3 Retainer ring4 Rubber plug5 Cap42Use a suitable hacksaw to cut through the cap (5) and the nut (2)at the groove (A). This will give access to the adjustment screw.Remove the lock nut and the sealing washer (1).Fit a new sealing washer and a new lock nut from the service kit.Make the adjustment and tighten the lock nut.Fit the new retainer ring to the lock nut.Fit the rubber plug (4) into the end of the lock nut.Put the cap onto the lock nut and carefully press the cap on byhand. Ensure that the cap is held by the retainer ring.The maximum speed adjustment has a plastic cap that is pressedby hand onto the lock nut of the adjustment screw. This cap canbe removed with a suitable lever to make the adjustment.The only permitted adjustment to the maximum speed is to correctthe speed, in accordance with the speed shown on the data plateof the fuel injection pump.A new cap (in red colour) will be supplied only to approvedpersonnel and must not be supplied to end users.To remove and to fit the cap for the maximum speedadjustmentRemove the plastic cap (B) from the maximum speed adjustmentwith a suitable lever.Make the adjustment and fit a new cap, part number 2648A119.The cap is pressed onto the lock nut, by hand.53Tamper proof capTamper proofcapA1B05/99Printed in England© Propriety information of Perkins Engines Company Limited, all rights reserved7757.4400.0100TX51-19M-1-SM 01-29-02451