TM-5-5420-203-14

BRIDGE, ARMORED VEHICLE LAUNCHED, SCISSORING TYPE CLASS 60 & CLASS 70 ALUMINUM, 60 FOOT SPAN; FOR M48A5 AND M60 LAUNCHER

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE

JUNE 1991

TM-5-5420-203-14 - Page 99 of 298

TM 5-5420-203-14

c. Assembly of the MLC 70 Bridge -

CONT

(19) Installation of Quadrant

NOTE

Ensure quadrant retaining holes are 4 1/2±1/2 in. from the surface of center section hinges

(a)

Using a lifting device and sling,

position the quadrant (1) facing

the near-shore end of bridge.

(b) Place the quadrant (1) in position

so that it rests on the installed

quadrant hinge pins (2).

(c)

Close the two coupling hinges (3)

and (4). Insert one quadrant

coupling hinge pin (5) through

each hinge from the center of the

bridge outward. Install pin

retainer (6) through quadrant

hinge pin.

(d)

Insert a second quadrant locking pin (7) from the rear, passing through the center pin

(2) and out between the hinges (3) and (4). Install second retainer (8) in quadrant

locking pin (7).

(e)

Repeat steps (c) and (d) for opposite side

(f)

Install a third quadrant locking pin (9) through the two angular plates (10) passing over

installed pin (7). Install retainer (11) in pin (9). Repeat for opposite side.

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