An agricultural system, comprising a chassis, a header, and an agricultural crop processing system, the chassis being configured to support the header, the header comprising a cutter bar assembly configured to cut crops within a field and the header being configured to transport the cut crops towards an inlet of the agricultural crop processing system for further processing of the cut crops, the agricultural system comprising an arm configured to rotate about a pivot joint, wherein the arm is configured to support a portion of a cutter bar assembly, and the arm is coupled to a fluid-filled biasing member of the agricultural system such that the fluid-filled biasing member imparts a torque onto the arm, wherein the fluid-filled biasing member is configured to couple to a frame of the agricultural system, and wherein the agricultural system comprises a controller; characterized in that the agricultural system further comprises: an actuator coupled to the fluid-filled biasing member, wherein the actuator is configured to move the fluid-filled biasing member relative to the actuator to change the torque imparted by the fluid-filled biasing member onto the arm; and wherein the controller is communicatively coupled to the actuator and configured to: determine a target leveled base position of the arm associated with a leveled configuration of the cutter bar assembly; determine the cutter bar assembly is to be set in the leveled configuration; and output a signal to instruct the actuator to set the fluid-filled biasing member relative to the actuator based on the target leveled base position in response to determining the cutter bar assembly is to be set in the leveled configuration. wherein the arm is configured to support a portion of a cutter bar assembly, and the arm is coupled to a fluid-filled biasing member of the agricultural system such that the fluid-filled biasing member imparts a torque onto the arm, wherein the fluid-filled biasing member is configured to couple to a frame of the agricultural system, and wherein the agricultural system comprises a controller; characterized in that the agricultural system further comprises: an actuator coupled to the fluid-filled biasing member, wherein the actuator is configured to move the fluid-filled biasing member relative to the actuator to change the torque imparted by the fluid-filled biasing member onto the arm; and wherein the controller is communicatively coupled to the actuator and configured to: determine a target leveled base position of the arm associated with a leveled configuration of the cutter bar assembly; determine the cutter bar assembly is to be set in the leveled configuration; and output a signal to instruct the actuator to set the fluid-filled biasing member relative to the actuator based on the target leveled base position in response to determining the cutter bar assembly is to be set in the leveled configuration. an actuator coupled to the fluid-filled biasing member, wherein the actuator is configured to move the fluid-filled biasing member relative to the actuator to change the torque imparted by the fluid-filled biasing member onto the arm; and wherein the controller is communicatively coupled to the actuator and configured to: determine a target leveled base position of the arm associated with a leveled configuration of the cutter bar assembly; determine the cutter bar assembly is to be set in the leveled configuration; and output a signal to instruct the actuator to set the fluid-filled biasing member relative to the actuator based on the target leveled base position in response to determining the cutter bar assembly is to be set in the leveled configuration. determine a target leveled base position of the arm associated with a leveled configuration of the cutter bar assembly; determine the cutter bar assembly is to be set in the leveled configuration; and output a signal to instruct the actuator to set the fluid-filled biasing member relative to the actuator based on the target leveled base position in response to determining the cutter bar assembly is to be set in the leveled configuration.