TM-9-2330-267-14-P

TRAILER, TANK, WATER: 400 GALLON, 1-1/2 TON, 2 WHEEL M149, M149A1 AND M149A2

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)

JULY 1991

TM-9-2330-267-14-P - Page 164 of 354

TM 9-2330-267-14&P

4-58. PIPING AND FAUCET REPLACEMENT.

This Task Covers:

a.

Removal

c.

Installation

b. Cleaning and Inspection

Initial Setup:

Equipment Conditions:

Materials/Parts:

l Manifold valve in OFF position.

l Eight Iockwashers

Tools/Test Equipment:

l General mechanic’s tool kit

a. REMOVA L

WARNING

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

If removing manifold valve, drain watertank of contents. Failure to follow this warning

may cause serious injury to personnel or damage to equipment.

Remove four hose clamps (19) and two hoses (11) from straight adapters (10, 12, 14, and 15).

Remove straight adapters (12 and 14) from manifold valve (13).

Remove manifold valve (13) from water tank.

Remove eight nuts (7), washers (8), lockwashers (9), and four U-bolts (18) from faucet boxes. Discard

Iockwashers.

Remove four faucets (1) and attached parts from faucet boxes.

Remove two faucets (1) from two pipe tees (6) and two faucets (1) from two elbows (17).

Remove two elbows (17) from straight adapter (16) and nipple (21).

Remove straight adapters (10 and 15) from two pipe tees (6).

Remove pipe tee (6), nipples (20 and 21), and pipe tee (5) from coupling (4).

Remove plug (2) and washer (3) from coupling (4).

Remove straight adapter (16) from pipe tee (6).

b.

CLEANING AND inspection

1.

Clean all parts and inspect for cracks, damaged threads, and evidence of leakage.

2.

Replace any damaged parts.

c.

INSTALLATION

1.

Install straight adapters (15 and 16) in pipe tee (6).

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