Install - TM-5-5420-279-230760

TM 5-5420-279-23

(14)

Check the top and bottom friction linings (2) and (4) for wear and damage.

(15)

Check all welds for cracking and corrosion.

(16)

Replace components as necessary.

Install

NOTE

Steps 2 through 8 will have to be done to each hinge of the upper center beam.

(1)

Position the upper center beam (1) on the A-Frame.

(2)

Fit the hinge pin (9) and thrust washer.

(3)

Apply thread locking compound to all bolts.

(4)

Fit the clamp block (12) in the position noted during Remove and secure with bolts and

washers (11).

(5)

Fit the locking collar (8) to the hinge pin (9).

(6)

Secure the locking collar (8) with the spring pin (10).

(7)

Fit the upper locking pin (7).

(8)

Fit the upper locking pin 'R' clip (6).

(9)

Fit the support struts (5). See unit maintenance procedure 5-027.

(10)

Fit the A-Frame to the launch vehicle. See direct support maintenance procedure 6-006.

6-16