HT220 Operator’s Manual Controls - 31 Center Console CMW Item Description Notes 6. Trench cleaner control To raise trench cleaner, move to up position. To lower trench cleaner, move to down position. 7. Stabilizer control To raise stabilizers, move to up position. To lower stabilizers, move to down position. 8. Auto stabilizer control For automatic stabilizers, move to up position. For manual stabilizers, move to down position. 9. Boom lift control To raise boom, move to up position. To lower boom, move to down position. 10. Cruise control set control To set cruise control, turn knob.