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 117 of 354

TM 9-2330-267-14&P

4-37. AIR LINES, HOSES, AND FlTTINGS MAINTENANCE (M149) (Con’t).

9.

Disconnect tube assembly (14) from elbow (16) and elbow (13).

10.

Remove two grommets (15) from tube assembly (14).

11.

Remove elbow (13) from air reservoir (12) and elbow (16) from relay valve (10).

b .

DISASSEMBLY

1.

Remove air coupling (22) and plate (24) from hose connector (25).

2.

Remove preformed packing (23) from air coupling (22). Discard preformed packing.

3.

Remove rubber hose (26) from hose connectors (27 and 25).

c.

ASSEMBLY

1.

Install rubber hose (26) in hose connectors (27 and 25).

2.

Install new preformed packing (23) in air coupling (22).

3.

Install plate (24) and air coupling (22) on hose connector (25)

d.

INSTALLATION

1.

Install elbow (13) in air reservoir (12) and elbow (16) in relay valve (10).

2.

Position two grommets (15) on tube assembly (14) and install on frame assembly.

3.

Connect tube assembly (14) to elbows (13 and 16).

NOTE

Instructions for manufacture of lines can be found in Appendix G.

4.

Install elbow (9) in relay valve (10) and elbow (6) in airbrake chamber (5).

5.

Install hose assembly (7) on elbows (6) and (9).

6.

Install elbow (8) in relay valve (10)

TA507033

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