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 119 of 354

TM 9-2330-267-14&P

4-38. AIR LINES, HOSES, AND FITTINGS MAINTENANCE (M149A1 AND M149A2).

This Task Covers:

a.

Removal

c.

Assembly

b. Disassembly

d.

Installation

Initial Setup:

Materials/Parts:

Tools/Test Equipment:

l One preformed packing c General mechanic’s tool kit

a.

REMOVAL

1.

Remove five self-tapping screws (10), two retaining straps (8), and three retaining straps (7) from frame

assembly.

2.

Disconnect two intervehicular air hoses (1 and 9) from relay valve (6) and elbow (5). Remove intervehicular air

hoses from frame assembly.

3.

Remove grommet (11) from intervehicular air hose (9).

4.

Disconnect tube assembly (3) from airbrake chamber and adapter (4),

5.

Remove adapter (4) from relay valve (6).

6.

Remove elbow (2) from airbrake chamber.

TA507035

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