The design for an equipment cowling, as shown and described.
FIG. 1 is a front, left perspective view for an equipment cowling showing our new design;
FIG. 2 is a rear, left perspective view thereof;
FIG. 3 is a front perspective view thereof;
FIG. 4 is a rear perspective view thereof;
FIG. 5 is a right side perspective view thereof;
FIG. 6 is a left side perspective view thereof;
FIG. 7 is a cutaway elevated rear perspective view thereof;
FIG. 8 is an elevated front perspective view thereof;
FIG. 9 is a rear, bottom perspective view thereof; and,
FIG. 10 is a cutaway front, bottom perspective view thereof.
The dot-dash lines in FIGS. 7 and 10 illustrate cutaway symbols that form no part of the claimed design. All other broken lines illustrate portions of the equipment cowling that form no part of the claimed design.