Figure 3. MK-1447/GRC-213.

STEP 1.

Using the support bracket (A) as a template, mark six

11/32-inch-diameter holes on the vehicle sponson or shelf.

STEP 2.

Drill the six 11/32-inch-diameter holes marked in step 1.

Remove all the burrs and sharp edges from the holes.

STEP 3.

Install the support bracket (B) using six 5/16-inch x 1-

inch bolts, twelve 5/16-inch lock washers (one under the

head of each bolt and one under each of the six 5/16-inch

nuts (B)).

Use reinforcements in the side and under the

shelf as required.

STEP 4.

Install the electrical equipment mount, consisting of the

mounting base (C) and switching unit (D), at predrilled

holes on the support bracket (A) with ten 5/16-inch lock

washers, five 5/16-inch nuts, and five 5/16-inch x 1 1/8-

inch or 5/16-inch x 3/4-inch bolts (E). (Two bolt lengths

are provided from which to choose.)

b. Perform steps 1 through 3 to install the electrical equipment mount

on the vehicle floor (see Figure 3).

Figure 3.

MK-1447/GRC-213.