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 209 of 298

TM 5-5420-203-14

QUADRANT REPLACEMENT

TOOLS/EQUIPMENT

SUPPLIES:

EQUIPMENT CONDITIONS:

PERSONNEL:

REMOVAL

REMOVE QUADRANT (4).

a.

b.

c.

d.

e.

f.

g.

(Sheet 1 of 3)

General Mechanics Tool Box SC 5180-90-N26

Lifting Device (2000 lbs capacity)

Sling, Multiple Leg

None.

Scissoring Cables and attaching hardware removed (pg 3-20).

Hydraulic Cylinder removed (pg 3-23).

Flexible Hydraulic Lines removed (pg 3-32).

Four

NOTE

Some quadrants may be equipped with a modification using a quadrant locking pinto hold

a second locking pin in position. See Detail A. Illustration is shown with modification to

quadrant Perform the procedures that apply.

Attach a lifting sling (1) through the top

hole in the center of the quadrant (4).

Attach sling (1) to lifting device cable (2).

Place a wood block (3) used as a scotch

under the near-shore bottom end of the

quadrant (4) as shown.

Remove slack from lifting sling (l).

Remove bridge pin retainer (5)

(see Detail A) from quadrant locking

pin (6). Remove quadrant locking pin

(6) from angular plates (7).

Remove bridge pin retainer (8)

(see Detail B), from quadrant

locking pin (9). Refer to Detail A.

Remove second quadrant locking

pin (9) from opposite side of

quadrant (4) and quadrant hinge

pin (10).

Perform steps d. and e. for other

side of quadrant (4).

Refer to Detail B. Remove bridge pin retainer

(11) from quadrant locking pin (12). Remove

quadrant locking pin (12) from quadrant

hinge (13).

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