Part No. 75861 Genie Z-60/34 4 - 33November 2003 Section 4 • Repair ProceduresREV A3 Apply Loctite® removable thread sealant to thepump coupler set screw. Torque the set screwto 45 ft-lbs / 61 Nm.4 Install the pump and torque the pump mountingplate fasteners to 34 ft-lbs / 46 Nm.Component damage hazard. Donot force the drive pump duringinstallation or the flex plate teethmay become damaged.6-3Engine Fault Codes -Ford ModelsHow to Retrieve Engine FaultCodesWhen an engine malfunction is detected by theElectronic Control Module (ECM), a fault code isrecorded and the check engine light will turn on atthe ground controls. Use the following procedure toretrieve the engine fault code to determine theengine malfunction.Perform this procedure with thekey switch in the off position.1 Open the ground controls side turntable cover.2 Locate the run/test toggle switch inside of theground control box.3 Pull out the red Emergency Stop button to theon position at the ground controls.4 Hold the run/test toggle switch to the testposition and turn the key switch to the groundcontrols position.Result: The check engine light should turn on.The check engine light should begin to blink.The check engine light will blink a"123" code three times beforeblinking a fault code if one ispresent.5 Continue to hold the run/test toggle switch in thetest position and count the blinks.If any fault codes are present, theECM will blink a three digit code.It will blink the first digit of a threedigit code, pause, blink the seconddigit, pause, and then blink thethird digit. For example: the checkengine light blinks 5 consecutivetimes, blinks 3 times and then 1time. That would indicate code531.Before the fault codes aredisplayed, the check engine lightwill blink a code 123 three times.After the fault codes, the checkengine light will blink a code 123three times again indicating theend of the stored codes.ENGINES