In some implementations a lift assembly for a snow wing assembly may include a first lifting mechanism, coupled to the motor grader, configured to lift the snow wing assembly a first portion of a bench height associated with a moldboard via a first hydraulic cylinder. The lift assembly may include a second lifting mechanism, coupled to the first lifting mechanism and the moldboard, configured to lift the moldboard of the snow wing assembly a second portion of the bench height via a second hydraulic cylinder. The lift assembly may include one or more valves included in a hydraulic circuit of the first hydraulic cylinder and the second hydraulic cylinder, configured to divert a flow of hydraulic fluid in the hydraulic circuit away from a first stage hydraulic cylinder and to a second stage hydraulic cylinder, based on a pressure value associated with the first stage hydraulic cylinder.

A grading machine may include a machine body, a grading blade, a drawbar connecting the grading blade to the machine body, a drawbar centershift cylinder, a user interface, and a control system. The control system may be configured to receive an input from the user interface and extend or retract the drawbar centershift cylinder to adjust a centershift of the drawbar to one of a plurality of predetermined centershift positions based on the input.

A motor grader including a main frame, an operational frame movable relative to the main frame in three directions, and a linkage system coupling the operational frame to the main frame. The linkage system includes a plurality of hydraulic cylinders each movable between an extended position and a retracted position to adjust the length thereof. The plurality of cylinders is operationally connected such that movement of one cylinder of the plurality of cylinders causes movement of at least another cylinder of the plurality of cylinders. A processor is configured to receive a signal related to the length of at least one cylinder of the plurality of cylinders, and estimate, based in part on the signal, a position of the operational frame relative to the main frame in the three directions.

A motor grader including a main frame, an operational frame movable relative to the main frame about a primary joint, and a plurality of hydraulic cylinders configured to adjust a position of the operational frame relative to the main frame, where each cylinder of the plurality of cylinders is movable between an extended position and a retracted position to adjust the length thereof. The motor grader further includes a processor configured to receive a signal indicating a desired cross slope of the operational frame, receive a signal identifying one of the plurality of cylinders as a lead cylinder, determine a desired position of the operational frame that achieves the desired cross slope of the operational frame, estimate a current position of the operational frame by monitoring a length of the lead cylinder, and adjust the position of the operational frame by controlling a follower cylinder of the plurality of cylinders to create the desired cross slope.

In accordance with an example embodiment, a work vehicle may include a vehicle positioning system providing a vehicle position signal, a ground-engaging blade moveable by blade actuators, a blade sensing system providing a blade position signal, and a controller in communication with the vehicle positioning system, the blade actuators, and the blade sensing system. The controller may be configured to receive the vehicle position signal, receive the blade position signal, determine a target blade position using the vehicle position signal and a stored maintenance pass, the stored maintenance pass indicative of a past position of the blade associated with a past position of the vehicle for a plurality of past vehicle positions, and control the blade actuators to move the blade toward the target blade position.

A grading machine includes a machine body, a grading blade, a drawbar connecting the grading blade to the machine body, a blade sideshift cylinder and a blade sideshift cylinder rod, a user interface, and a control system. The control system may be configured to receive an input from the user interface and extend or retract the blade sideshift cylinder to adjust a sideshift of the grading blade to one of a plurality of predetermined sideshift positions based on the input.

A grading machine includes a machine body, a grading blade, a drawbar connecting the grading blade and the circle to the machine body, a blade pitch cylinder coupled to a top portion of the grading blade, a user interface, and a control system. The control system may be configured to receive an input from the user interface and extend or retract the blade pitch cylinder to adjust a pitch of the grading blade to one of a plurality of predetermined pitch positions based on the input.

A grading machine includes a machine body, a grading blade, and at least one grading blade sensor configured to sense a position and orientation of the grading blade. The grading machine also includes a drawbar connecting the grading blade to the machine body, at least one drawbar sensor configured to sense a position and orientation of the drawbar, a user interface, and a control system. The control system may be configured to receive an input from the user interface and perform an automatic turnaround operation.

A grading machine may include a machine body, a grading blade supported by a circle, a drawbar connecting the grading blade and the circle to the machine body, a user interface, and a control system. The control system may be configured to receive an input from the user interface and adjust an orientation of the grading blade to one of a plurality of predetermined orientations based on the input.

A grading machine may include a machine body, a grading blade, a drawbar connecting the grading blade to the machine body, a drawbar centershift cylinder, a user interface, and a control system. The control system may be configured to receive an input from the user interface and extend or retract the drawbar centershift cylinder to adjust a centershift of the drawbar to one of a plurality of predetermined centershift positions based on the input.