M1070 HET ARMOR KIT
1. Assemble bottom rear brackets and match-drill cab frame rail as follows (see Figure 3-32):
a. Assemble 90° joiner bracket (1) to bottom rear bracket (2) using three flat washers (3) and locknuts (4), as
b. Place bracket assembly into position firmly up into the right corner against the frame walls, as shown.
Secure using clamps.
The following procedure is used for each of the holes shown in Figure 3-32.
c. Place drill bushing (5) into hole of bottom rear bracket (2).
d. Drill through first wall of cab frame rail using a short, ∅5/16-inch drill bit.
e. Remove drill bushing and enlarge the hole-size in first wall of cab frame rail to ∅5/8 inch.
Install drill bushing (6) into hole and drill a hole through second wall of cab frame rail using a long,
∅5/16-inch drill bit.
g. Remove drill bushing and enlarge hole in second wall of cab frame rail using a long, ∅3/8-inch drill bit.