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 216 of 298

TM 5-5420-203-14

NEAR-SHORE DIAPHRAGM

TOOLS/EQUIPMENT:

SUPPLIES:

EQUIPMENT CONDITIONS:

PERSONNEL:

REMOVAL

a.

b.

c.

REPLACEMENT

General Mechanics Tool Box SC 5180-90-N26

Lifting Device (500 lbs capacity)

Sling, Multiple Leg

None.

Tie Rods removed (pg 3-13).

Hydraulic Cylinder removed (pg 3-23).

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

Lateral Brace removed (pg 3-34).

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

Near-Shore Ramp Section removed (pg 3-46).

Two

REMOVE NEAR-SHORE DIAPHRAGM (4).

Remove three diaphragm bolt retainers (1)

from three diaphragm bolts (2).

Remove three nuts (3) from bolts (2).

Remove three bolts (2) securing

diaphragm (4) to ramp section (5).

INSTALLATION

INSTALL NEAR-SHORE DIAPHRAGM (4).

a. Mate mounting holes of diaphragm (4) to ramp

section (5). Install three bolts (2) through

mounting holes of ramp section (5) and

diaphragm (4).

b. Thread three nuts (3) on bolts (2). Install three

diaphragm bolt retainers (1) in bolts (2).

END OF TASK

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