Terex Genie S-120 Service Manual

Also see for Genie S-100: Maintenance manual Maintenance manual Maintenance manual Operator's manual supplement Operator's manual

Part No. 102916 S-100 • S-105 • S-120 • S-125 4 - 83January 2016 Section 4 • Repair ProceduresFunction Manifold Components, S-100 and S-105 Models, continued(from serial number 137)The function manifold is mounted to the turntable next to the ground controls.Index SchematicNo. Description Item Function Torque12 Relief Valve, 2600 psi / 179.3 bar ...... FI ............Turntable, primary lift andboom retract pressure limit ................ 25-27 ft-lbs / 34-37 Nm13 Counterbalance Valve,3200 psi / 220.6 bar ........................... FH ..........Primary lift, load holding ...........................30-35 ft-lbs / 38-41 Nm14 Orifice Plug, 0.040 inch / 1.016 mm ... FK ..........Differential sensing damping15 Diagnostic Nipple ............................... TP ..........Testing16 Proportional Valve .............................. FB ..........Boom extend/retract solenoidvalve proportional speed control.........33-37 ft-lbs / 45-50 Nm17 Check Valve, 5 psi / 0.34 bar ............. FM ..........Extension cylinderload sense check ............................ 12-14 ft-lbs / 16.3-19 Nm18 Check Valve, 5 psi / 0.34 bar ............. FJ ...........Primary lift load sense check...........12-14 ft-lbs / 16.3-19 Nm19 Differential Sensing Valve,110 psi / 7.58 bar ............................... FP ..........Directs flow to functions............................25-27 ft-lbs / 34-37 Nm20 Check Valve, 5 psi / 0.34 bar ............. FL ...........Extension cylinderload sense check ............................ 12-14 ft-lbs / 16.3-19 Nm21 Flow Regulator Valve,0.1 gpm / 0.38 L/min .......................... FE ..........Bleeds off differentialsensing valve to tank ................... 18-20 ft-lbs / 24.5-27.2 Nm22 Solenoid Valve, 2 position 3 way ....... FQ ..........Boom retract control .................................52-60 ft-lbs / 71-82 Nm23 Solenoid Valve, 2 position 3 way ....... FR ..........Boom extend control.................................52-60 ft-lbs / 71-82 Nm24 Relief Valve, 1800 psi / 124.1 bar ...... FA ..........Boom extend pressure limit ...........................................18-20ft-lbs/24.5-27.2 Nm ....................................................MANIFOLDS