#$%^&*AU2016222359A120170413.pdf#####Attorney Docket No. 208065-9029-USOO ABSTRACT A hydraulic circuit includes a selective control valve actuatable between a first position and a second position, a first hydraulic actuator operable to open and close a product barrier, and a second hydraulic actuator operable to move a product engagement member. The hydraulic circuit is configured such that in a first step the first hydraulic actuator opens the product barrier and the second hydraulic actuator moves the product engagement member in a first direction, in a second step the first hydraulic actuator closes the product barrier and the product engagement member remains in place, in a third step the first hydraulic actuator opens the product barrier and the second hydraulic actuator moves the product engagement member in a second direction opposite the first direction, and in a fourth step the first hydraulic actuator closes the product barrier and the product engagement member remains in place. 19106 p-- -- ----------------------- 2 82 'r~ '110a 7 78 26 1 0 _ _ ____ __ _ 106b2 110b4 172--- -16816 130- 134 194202 146 1216 FIG74 1821 174a 182 150 170b A148 170a 154 148 142,,158 178414 186 1461 15 198 20 146 21L-:2450 206126 18 122122b- 122c FIG. 4122a ,14 118 114