SYSTEM / Control System Pilot Shut-Off Lever Pressure Sensor Learning Switch Key Switch Engine Con- trol Dial Auto-Idle Switch Pump 1 Regulator Pressure Sensor Pump 2 Regulator Pressure Sensor Power Mode Switch HP Mode Pump 2 Control Solenoid Valve Pump 1 Control Solenoid Valve T1J1-02-02-033 T2-2-41