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 124 of 354

TM 9-2330-267-14&P

4-40. AIR RESERVOIR AND BRACKET ASSEMBLY REPLACEMENT.

This Task Covers:

a.

Removal (M149A1 and M149A2)

c.

Removal (M149)

b.

Installation (M149A1 and M149A2)

d.

Installation (M149)

Equipment Conditions:

Materials/Parts:

a Relay valve removed (para 4-42).

l Antiseize tape (Item 26, Appendix E)

Tools/Test Equipment:

l Four Iockwashers

l General mechanic’s tool kit

a.

REMOVAL (M149A1 AND M149A2)

1.

Remove nipple (4), pipe plug (6), and draincock

(5) from air reservoir (7).

2.

Remove four nuts (1), Iockwashers (2), two

U-bolts (3), and air reservoir (7) from mount (8).

Discard Iockwashers.

b.

INSTALLATION (M149A1 AND M149A2)

1.

Position air reservoir (7) on mount (8) and install two U-bolts (3), four new Iockwashers (2), and nuts (1).

2.

Apply antiseize tape to draincock (5), pipe plug (6), and nipple (4) and install on air reservoir (7).

c.

REMOVAL (M149)

1.

Disconnect tubing connector (15) from elbow (14).

2.

Loosen two nuts (13) and washers (12).

TA507040

4-74