The ornamental design for a bonnet for a backhoeloader, as shown and described.
FIG. 1 is a front and right side perspective view of a bonnet for a backhoe loader, showing the new design.
FIG. 2 is a front elevation view of the bonnet for a backhoe loader.
FIG. 3 is a top plan view of the bonnet for a backhoe loader.
FIG. 4 is a left side elevation view of the bonnet for a backhoe loader.
FIG. 5 is a right side elevation view of the bonnet for a backhoe loader.
FIG. 6 is a bottom plan view of the bonnet for a backhoe loader.
FIG. 7 is a back elevation view of the bonnet for a backhoe loader.
FIG. 8 is a front and right side perspective view of the bonnet for a backhoe loader.
FIG. 9 is a back and left-side perspective view of the bonnet for a backhoe loader; and,
FIG. 10 is a back and right-side perspective view of the bonnet for a backhoe loader.
The broken lines show the boundaries of the claimed design, and depict elements of the bonnet for a backhoe loader that form no part of the claimed design.