27ZTS - EXCAVATOR 3315 Controls Linkage Parts group 3315 Controls Linkage 3315 Controls Linkage . Control Linkage Right Console LEFT CONSOLE AND CONTROL LEVER LINKAGE PROPEL SPEED CONTROL PEDAL BOOM SWING CONTROL PEDAL LEVER LINK SUPPORT LEVER LINK (BLADE) Attachment Pedal Pilot Valve (Front, Swing) Pilot Valve (Front, Swing) Propel Control Lever (Front, Swing) PROPEL PILOT VALVE COMPONENTS