Part No. 122985 S-80 • S-85 • S-80X 3 - 45Section 3 • Scheduled Maintenance ProceduresFebruary 2012CHECKLIST C PROCEDURES5 Loosen the drain plug located at the bottom ofthe filter. Allow the water to drain into a suitablecontainer until fuel starts to come out.Immediately tighten the drain plug.Note: Do not completely drain the filter.a fuel filter/water separatorb drain valve6 Clean up any fuel that may have spilled.7 Start the engine from the ground controls andcheck the fuel filter/water separator for leaks.Explosion and fire hazard. If a fuelleak is discovered, keep anyadditional personnel from enteringthe area and do not operate themachine. Repair the leakimmediately.8 Swing the engine back to its original positionand install the engine pivot plate retainingfastener.C-6Check the Safety Envelope LimitSwitches and Angle Sensor,S-80XNote: Genie specifications require that thisprocedure be performed every 500 hours or sixmonths, whichever comes first.Testing the safety envelope system regularly isessential to safe machine operation. Continued useof an improperly operating safety envelope couldresult in the system not restricting the range ofmotion. Machine stablity could be compromisedresulting in the machine tipping over.Note: Perform this procedure with the machine on afirm, level surface with all weight, tools andequipment removed from the platform.Note: Start this procedure with the boom fullyretracted and in the stowed position.Ground controls:1 Turn the key switch to ground control and pullout the red Emergency Stop button to the onposition.2 Start the engine from the ground controls.ab