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 212 of 298

TM 5-5420-203-14

NEAR-SHORE RAMP SECTION REPLACEMENT (Sheet 1 of 2)

TOOLS/EQUIPMENT:

General Mechanics Tool Box SC 5180-90-N26

Lifting Device (8000 lbs capacity)

Sling, Multiple Leg

SUPPLIES:

None.

EQUIPMENT CONDITIONS:

Tie Rods removed (pg 3-13).

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

Hydraulic Cylinder removed (pg 3-23).

Cylinder Beam removed (pg 3-31).

Flexible Hydraulic Lines (diaphragm) removed (pg 3-32).

Lateral Brace removed (pg 3-34).

Near-Shore Transverse Brace removed (pg 3-35).

PERSONNEL:

Five

REMOVAL

REMOVE NEAR-SHORE RAMP SECTION (7).

a.

b.

c.

Remove three bolt retainers (1), three

nuts (2), and three bolts (3) securing

diaphragm (4) to the ramp section being

replaced.

Remove four retaining pins (5) from

four locking and connecting pins (6).

Remove four locking and connecting

pins (6) securing ramp section (7) to

center section (8).

Using lifting device and sling, separate

ramp section (7) from center section (8)

a distance of about 1 ft.

3-46