February 2017 Service ManualManifoldsPart No. 1259369GT S-80 • S-85 • S-80X 1238-6Platform Manifold Components, S-80The jib boom/platform rotate manifold is mounted on the platform end of the boom.IndexNo. Description SchematicItem Function Torque1 Solenoid valve, 3 position 4 way EF Platform rotate CW/CCW 30-35 ft-lbs / 41-47 Nm2 Solenoid valve, 3 position 4 way EB Platform level up/down 30-35 ft-lbs / 41-47 Nm3 Counterbalance valve, 3500 psi EC Platform level CB valve 26-30 ft-lbs / 35-41 Nm4 Counterbalance valve, 3500 psi ED Platform level CB valve 26-30 ft-lbs / 35-41 Nm5 Needle valve EA Platform level 20-25 ft-lbs / 27-34 Nm6 Pressure comp., flow controlvalveEE Platform rotate flow control 33-37 ft-lbs / 45-50 Nm