Part No. 826364 S-40 • S-45 • S-40 TRAX • S-45 TRAX 3 - 55October 2014 Section 3 • Scheduled Maintenance Procedures1 Ford models: Turn the valve on the LPG tankclockwise to the off position (if equipped). Thenslowly disconnect the hose from the LPG tank.2 Ford models: Open the clamps from the LPGtank straps and remove the LPG tank from themachine (if equipped).3 Locate the two hydraulic tank valves at thehydraulic tank through the access holeunderneath the turntable. Close the valves.Component damage hazard. Theengine must not be started with thehydraulic tank shut-off valves inthe closed position or componentdamage will occur. If the tankvalves are closed, remove the keyfrom the key switch and tag themachine to inform personnel of thecondition.E-1Test or Replace the Hydraulic OilGenie requires that this procedure be performedevery 2000 hours or every two years, whichevercomes first. Perform this procedure more often ifdusty conditions exist.Replacement or testing of the hydraulic oil isessential for good machine performance andservice life. Dirty oil and suction strainers maycause the machine to perform poorly and continueduse may cause component damage. Extremelydirty conditions may require oil changes to beperformed more often.Note: Before replacing the hydraulic oil, the oil maybe tested by an oil distributor for specific levels ofcontamination to verify that changing the oil isnecessary. If the hydraulic oil is not replaced atthe two year inspection, test the oil quarterly.Replace the oil when it fails the test.Note: When removing a hose assembly or fitting,the O-ring (if equipped) on the fitting and/or thehose end must be replaced. All connections mustbe torqued to specification during installation. Referto Section 2,Hydraulic Hose and Fitting TorqueSpecifications.Note: Perform this procedure with the boom in thestowed position.Checklist E Proceduresopen closed