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 129 of 354

TM 9-2330-267-14&P

4-42. RELAY VALVE REPLACEMENT (Con’t).

b.

INSTALLATION

NOTE

The M149 relay valve is installed on frame using three screws and nuts. Steps 2 and 3

are for M149A1 or M149A2 only.

1.

Install two elbows (1) on relay valve (2).

2.

Using antiseize tape, install nipple (3) in relay valve (2).

3.

Install relay valve (2) and nipple (3) on air reservoir (4).

FOLLOW-ON TASKS:

l Connect air lines and fittings to relay valve (para 4-37 or 4-38).

4-79