Table 5.1 Bridge Components PMCS

TM 5-5420-279-23

Table 5.1 Bridge Components PMCS - Parallel Module

Fig No

PROCEDURES

REMARKS

a. Check the closing sling pulleys (A) for free rotation and

bent shafts.

b. Check the closing slings (B) for frayed or broken

strands and the end eyes for deformity.

c. Inspect the opening slings (C) for cuts and abrasions in

the outer sleeve.

d. Check that the opening sling securing pins (D) and

their roll pins are secure.

e. Examine the resilient mounts (E) for free rotation on

their shaft, and that they are secure and not damaged.

f. Examine the birds beak jaws (F) for cracks and

corrosion.

g. Check the torque setting caps on the jaw connection

system (G), to ensure that the Rotabolt torque settings

are at 880 lb/ft.

h. Check that the shoot bolts (H) are not bent or damaged

and that they are free to operate.

i. Check the hydraulic dampers (K) for leakage and

ensure that their mountings are secure.

j. Inspect for corrosion and cracking around all weld

areas.

k. Examine the curbs (L) for cracks, corrosion and

distortion. Check that the curbs are free to deploy and

that their locking catches (M) operate correctly.

l. Check the fatigue monitors for crack growth.

m. Check the bottom chords for impact or bearing

damage (lateral notches on bottom greater than 1/4 inch

(6mm).

n. Check the roadway surfaces for signs of damage.

o. Check all components for damage to protective paint

film.

5-12