SYSTEM / Hydraulic System Fan Pump Pump 2 Pump 1 Fan Pump Control Solenoid Valve Pilot Pump CAN Communication ECM MC Engine Control Dial Hydraulic Oil Temperature Sensor Intake-Air Temperature Sensor Coolant Temperature Sensor Pressure Sensor Boom Raise Boost Temperature Sensor Arm Roll-Out Boom Lower Arm Roll-In Bucket Roll-Out Bucket Roll-In Swing Travel (Right) T1J1-02-04-003 Travel (Left) T2-4-7 Pump 2 Regulator Pump 1 Control Pump 1 Regulator Pressure Sensor Solenoid Valve Pressure Sensor Pump 2 Control Solenoid Valve Pump 2 Regulator Pressure Sensor Pump 2 Control Solenoid Valve