50D - EXCAVATOR 3362 Control & Load Holding Valves Parts group 3362 Control & Load Holding Valves 3362 Control & Load Holding Valves . Main Control Valve Inlet Section (Main Valve) Inlet Mid-Section Control Valve Swing Section (Control Valve) Travel Section (Control Valve) Blade Section (Control Valve) Arm Section (Control Valve) Bucket Section (Control Valve) Auxiliary Section (Control Valve) Solenoid Valve (Power Angle Blade) Main Control Valve (Power Angle Blade) Main Control Valve, Spool Section (Power Angle Blade) Auxiliary Section Control Valve (Power Angle Blade) Relief Valves (Power Angle Blade) Selector Valve (Power Angle Blade) Rotary Valve Solenoid Valve Control Valve Section (Boom Swing) Control Valve Section (Boom)