Hand controller of a work vehicle

FIG. 1 is a perspective view of a hand controller of a work vehicle;

FIG. 2 is a top plan view of the hand controller;

FIG. 3 is a bottom plan view of the hand controller;

FIG. 4 is a left side elevation view of the hand controller;

FIG. 5 is a right side elevation view of the hand controller;

FIG. 6 is a front elevation view of the hand controller; and,

FIG. 7 is a back elevation view of the hand controller.

The evenly spaced broken lines, where utilized illustrate portions of the hand controller of a work vehicle that form no part of the claimed design. The dash-dot-broken lines, where utilized, illustrate bounds of the claimed design and said broken lines form no part of the claimed design.