Service and Repair Manual December 2019110 SX™-150 Part No. 1268496GT8-6ASteer and Axle Manifold Components, from SX150H-508The 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, 2.1 gpm / 8 L/min BL Right front steer cylinder extendcircuit20-25 ft-lbs27-34 Nm2 Flow control valve, 1.5 gpm / 5,7 L/min BM Right front steer cylinder retractcircuit20-25 ft-lbs27-34 NM3 Check valve BD Prevents right front steer cylinderfrom moving when not steering20-25 ft-lbs27-34 Nm4 Check valve BB Prevents left front steer cylinderfrom moving when not steering20-25 ft-lbs27-34 Nm5 Flow control valve, 1.5 gpm / 5,7 L/min BK Left front steer cylinder retract circuit 20-25 ft-lbs27-34 Nm6 Solenoid valve, 3 position 4 way BU Steer left/right, right rear steercylinder20-25 ft-lbs27-34 Nm7 Solenoid valve, 3 position 4 way BT Steer left/right, left rear steercylinder20-25 ft-lbs27-34 Nm8 Flow control valve, 2.1 gpm / 8 L/min BP Right rear steer cylinder extendcircuit20-25 ft-lbs27-34 Nm9 Flow control valve, 1.5 gpm / 5,7 L/min BQ Right front steer cylinder retractcircuit20-25 ft-lbs27-34 Nm10 Flow control valve, 2.1 gpm / 8 L/min BN Left rear steer cylinder extend circuit 20-25 ft-lbs27-34 Nm11 Flow control valve, 1.5 gpm / 5,7 L/min BO Left rear steer cylinder retract circuit 20-25 ft-lbs27-34 Nm12 Solenoid Valve, 2 position 3 way BX Axle retract 50-55 ft-lbs68-75 Nm13 Solenoid Valve, 2 position 3 way BW Axle extend 50-55 ft-lbs68-75 Nm14 Flow control valve, 9 gpm / 34L/mon BZ Axle extend/retract circuit 50-55 ft-lbs68-75 Nm