I claim the ornamental design for a maintenance support for a test head removed from a portable brinell metal hardness tester, as shown.
FIG. 1 is an isometric view showing the front, and right side of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention.
FIG. 2 is a front elevation of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention.
FIG. 3 is a rear elevation of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention.
FIG. 4 is a left side elevation of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention.
FIG. 5 is a right side elevation of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention.
FIG. 6 is a top view of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention; and,
FIG. 7 is a bottom view of the maintenance support for a test head removed from a portable brinell metal hardness tester of the invention.