50ZTS - EXCAVATOR 3315 Controls Linkage Parts group 3315 Controls Linkage 3315 Controls Linkage . CONTROL BOX Console Right Console LEFT CONSOLE AND CONTROL LEVER LINKAGE PROPEL PEDAL Control Pedal (Boom Swing) LEVER LINK SUPPORT BLADE LEVER LINK Attachment Pedal Pilot Valve (Front, Swing) Pilot Valve PROPEL CONTROL LEVER PROPEL PILOT VALVE COMPONENTS