Drilling Top of Doors

TB 43-0213

Front

Doorjambs

(see

j. Drilling

Lower

h. Drilling Top of Doors (see Figure 5-8). Drill

Figure 5-10). Drill one hole A in the lower front area

four holes A, B, C, and D in the top of each door.

of each doorjamb. The hole is to be sight drilled.

Holes are sight drilled.

TA504797

Figure 5-8. Drilling Top of Doors.

TA504799

Figure 5-10. Drilling Lower

i. Drilling Front of Doors (see Figure 5-9). Drill

Front Doorjambs.

four holes A, B, C, and D in the front of each door.

Holes are to be sight drilled with holes A and B

k. Drilling Roof and Top of Doorjambs (see

approximately 10 inches (25.4 cm) apart.

(1) Drill a total of 12 holes in the roof and the

top of doorjambs on both sides.

(2) Holes A are drilled 3 1/4 inches (8.3 cm) to

the rear of metal joint. Holes B are drilled 2 inches

(5.1 cm) forward of metal joint. Holes C and D are

drilled at 6-inch (15.2 cm) intervals forward of hole B.

(3) Holes E and H are drilled directly in line

with headlined side creases and 1 3/4 inches (4.4 cm)

from the front headlined crease.

(4) Holes F and G are drilled at approximately

13-inch (33 cm) intervals from holes E and H, and

1 3/4 inches (4.4 cm) from the front headlined crease.

TA504798

Figure 5-9. Drilling Front of Doors.

5-4