The ornamental design for a tractorenginehoodcover, as shown and described.
FIG. 1 is a right front perspective view of my tractor engine hood cover. The part of the photograph shown in a course dot pattern and outlined in dashed lines illustrates a portion of the tractor that forms no part of the claimed design. The left front perspective view of the claimed design, although not illustrated, is a mirror image of the right front perspective view shown in FIG. 1.
FIG. 2 is a front view thereof; and,
FIG. 3 is a partial right front perspective view thereof enlarging a forward region of an engine hood. The surface texture of the claimed design shown in FIG. 3 applies to FIGS. 1 and 2 as well.