A display device for a work vehicle having an attachment apparatus operated by an actuator (31, 32), the device comprising: a flow rate limit setting unit for variably setting a maximum flow rate level of hydraulic oil supplied to and drained from the actuator (31, 32) by operating an operating member (25, 27); and a display unit for displaying the maximum flow rate level of the hydraulic oil supplied to and drained from the actuator (31, 32); wherein the hydraulic oil whose flow rate corresponds to a manipulated variable of the operating member (25, 27) is supplied to and drained from the actuator (31, 32) within a range defined by the maximum flow rate level that is set by the flow rate limit setting unit to cause the attachment apparatus to operate; and an operating member symbol for indicating the operating member (25, 27) is displayed in the display unit, with the maximum flow rate level of the hydraulic oil supplied to and drained from the actuator (31, 32) by operating the operating member (25, 27) being displayed in accordance with the operating member symbol, the device being characterized in that: a plurality of operating members (25, 27) is provided, with the maximum flow rate levels being able to be independently set by the flow rate limit setting unit for each of the operating members (25, 27); and a plurality of operating member symbols for indicating the operating members (25, 27) is displayed in the display unit, with the maximum flow rate levels being displayed in the display unit in accordance with the operating member symbols corresponding to each of the operating members (25, 27); and the operating member symbols are displayed in the display unit in accordance with disposed positions of the operating member (25, 27). a flow rate limit setting unit for variably setting a maximum flow rate level of hydraulic oil supplied to and drained from the actuator (31, 32) by operating an operating member (25, 27); and a display unit for displaying the maximum flow rate level of the hydraulic oil supplied to and drained from the actuator (31, 32); wherein the hydraulic oil whose flow rate corresponds to a manipulated variable of the operating member (25, 27) is supplied to and drained from the actuator (31, 32) within a range defined by the maximum flow rate level that is set by the flow rate limit setting unit to cause the attachment apparatus to operate; and an operating member symbol for indicating the operating member (25, 27) is displayed in the display unit, with the maximum flow rate level of the hydraulic oil supplied to and drained from the actuator (31, 32) by operating the operating member (25, 27) being displayed in accordance with the operating member symbol, the device being characterized in that: a plurality of operating members (25, 27) is provided, with the maximum flow rate levels being able to be independently set by the flow rate limit setting unit for each of the operating members (25, 27); and a plurality of operating member symbols for indicating the operating members (25, 27) is displayed in the display unit, with the maximum flow rate levels being displayed in the display unit in accordance with the operating member symbols corresponding to each of the operating members (25, 27); and a plurality of operating members (25, 27) is provided, with the maximum flow rate levels being able to be independently set by the flow rate limit setting unit for each of the operating members (25, 27); and a plurality of operating member symbols for indicating the operating members (25, 27) is displayed in the display unit, with the maximum flow rate levels being displayed in the display unit in accordance with the operating member symbols corresponding to each of the operating members (25, 27); and the operating member symbols are displayed in the display unit in accordance with disposed positions of the operating member (25, 27).