624H - LOADER, FOUR-WHEEL DRIVE 3160 Loader Hydraulics Parts group 3160 Loader Hydraulics 3160 Loader Hydraulics . Return-To-Dig Actuator and Sensor ( - 574602) Return-To-Dig Actuator and Sensor (574603 - ) REPLACEMENT RETURN-TO-DIG ACTUATOR AND SENSOR Return-To-Dig Actuator and Sensor (For Use With Tool Carrier or Log Loader) Boom Kick-Out Boom Kick-Out (For Use With Tool Carrier or Log Loader) Return-To-Carry Sensor Return-To-Carry Sensor (For Use With Tool Carrier or Log Loader)