Figure 7–12. Utility Hydraulic System Functional Diagram

TM 1-1520-238-T-5 7–28 Change 6 7–7. SYSTEM DESCRIPTION (cont) 7–7 OUTBOARD M68-103B OVRD ON OFF PRESS FILTER LEFT OUTBOARD CARRIER DRIVE ASSEMBLY CARRIER DRIVE MOTOR INBOARD LEFT RIGHT INBOARD RTN FILTER PUMP UTILITY PRESS SW PUMP CHECK VALVE RESERVOIR GAS NITROGEN SERVOCYLINDERS AND AZIMUTH ELEVATION TO TURRET 55 PSI RETURN ACCUMULATOR UTILITY GAGE PRESSURE ACCUMULATOR UTILITY PRESS AUX RTN RTN GSE PRESS ACC PRESS GSE RTN START FILTER INDICATORS SYSTEM TO PAS MOTOR START APU TRANSDUCER HYD PRESS EMERGENCY VALVE SHUTOFF PRESS TRANSDUCER VALVE CONTROL CHECK VALVE BRAKE ROTOR SERVOCYLINDER DIRECTIONAL SERVOCYLINDER COLLECTIVE SERVOCYLINDER LATERAL SERVOCYLINDER LONGITUDINAL UTILITY MANIFOLD ROTOR BRAKE SOLENOIDS ROTOR BRAKE LOW LVL VALVE LOW LVL SWITCH CONT PRESS TAIL WHEEL LOCK PUMP PRESS PRESSURE RETURN LEGEND RIGHT NITROGEN HAND PUMP Figure 7–12. Utility Hydraulic System Functional Diagram