Replace/Repair 3-Inch Duplex Sediment Strainer.

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ASSEMBLY

TM-55-1905-223-24-18-1 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part 1 Manual

FIGURE 2-249. Replace/Repair 3-Inch Duplex Sediment Strainer.

TM 55-1905-223-24-18-1

2-318.

Replace/Repair 3-Inch Duplex Sediment Strainer.

This task covers:

a. Removal, b. Disassembly, c. Repair, d. Assembly,

e. Replacement.

INITIAL SETUP

Equipment Condition

Tools

Piping system shut down.

Tool kit, general mechanic's

Strainer isolated from system,

reference TM 55-1905-223-10.

Torque wrench (30-300 ft-lb),

5120-01-125-5190

Lifting sling P/N 3375958

Materials/Parts

Preformed packing P/N ST266Z5B (2)

Strainer sediment element (2)

P/N ST051030M060 SB

Place a drip pan under duplex sediment strainer (1, FIGURE 2-248) and remove

pipe plugs (2).

Replace pipe plug after draining strainer.

Remove nuts (4) and bolts (3).

Remove mounting bolts (5).

NOTE

The duplex sediment strainer is heavy and

will require two soldiers or a chain hoist

to remove.

Remove duplex sediment strainer.

Remove headless straight pin (2, FIGURE 2-249) and lifting handle (1).

Loosen T-bolt assembly (3, 10).

Change 1