Service and Repair Manual December 2019106 SX™-150 Part No. 1268496GT8-6Steer and Axle Manifold Components, to SX150H-507The steer and axle manifold is mounted inside the manifold box at the yellow triangle side of the machine.IndexNo. Description SchematicItem Function Torque1 Flow control valve, 1.5 gpm / 5,7 L/min BI Right front steer cylinder retractcircuit20-25 ft-lbs27-34 Nm2 Check valve BC Prevents right front steer cylinderfrom moving when not steering20-25 ft-lbs27-34 NM3 Check valve BB Prevents left front steer cylinderfrom moving when not steering20-25 ft-lbs27-34 Nm4 Check valve BW Prevents right front steer cylinderfrom moving when not steering20-25 ft-lbs27-34 Nm5 Check valve BV Prevents left front steer cylinderfrom moving when not steering20-25 ft-lbs27-34 Nm6 Flow control valve, 2.1 gpm / 8 L/min BL Right rear steer cylinder extendcircuit20-25 ft-lbs27-34 Nm7 Solenoid valve, 3 position 4 way BQ Steer left/right, right rear steercylinder20-25 ft-lbs27-34 Nm8 Check valve BY Prevents right rear steer cylinderfrom moving when not steering20-25 ft-lbs27-34 Nm9 Check valve BX Prevents left rear steer cylinder frommoving when not steering20-25 ft-lbs27-34 Nm10 Solenoid valve, 3 position 4 way BP Steer left/right, left rear steercylinder20-25 ft-lbs27-34 Nm11 Flow control valve, 2.1 gpm / 8 L/min BJ Left rear steer cylinder extend circuit 20-25 ft-lbs27-34 Nm12 Flow control valve, 9 gpm / 34 L/min BS Axle extend/retract circuit 50-55 ft-lbs68-75 Nm13 Solenoid Valve, 2 position 3 way BU Axle retract 50-55 ft-lbs68-75 Nm14 Solenoid Valve, 2 position 3 way BT Axle extend 50-55 ft-lbs68-75 Nm