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 116 of 354

TM 9-2330-267-14&P

4-37. AIR LINES, HOSES, AND FITTINGS MAINTENANCE (M149).

This Task Covers.”

a.

Removal

c. Assembly

b.

Disassembly

d.

Installation

Initial Setup:

Materials/Parts:

Tools/Test Equipment:

l One preformed packing

l General mechanic’s tool kit

a.

REMOVAL

1.

Remove five self-tapping screws (20), two retaining straps (17), and three retaining straps (18) from frame

assembly.

2.

Disconnect two intervehicular air hoses (19) from air filters (2) and remove from frame assembly.

3.

Remove tube assemblies (4 and 21) from air filters (2).

4.

Remove two elbows (3) from air filters (2) and adapter (11) from relay valve (10).

5.

Remove two fittings (1) from air filters (2).

6.

Remove elbow (8) from relay valve (10).

7.

Remove hose assembly (7) from elbows (6) and (9).

8.

Remove elbow (6) from air chamber (5) and elbow (9) from relay valve (10).

TA507032

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