Installation - TM-9-2320-360-20-21189

TM 9-2320-360-20-2

18-7. AIR HORN REPLACEMENT (CONT)

b. Installation

(1) Install air horn (1) on bracket (2) with two screws

(3) and new locknuts (4).

WARNING

Pipe thread sealing compound can

burn easily, can give off harmful

vapors, and is harmful to skin and

clothing. To avoid Injury or death,

keep away from open fire and use in

well-ventilated area. If pipe thread

sealing compound gets on skin or

clothing, wash immediately with soap

and water.

CAUTION

Use pipe thread sealing compound

sparingly only on pipe threads. Do

not apply compound to hose

connections. Damage to equipment

may result.

(2) Coat threads of elbow (5) and fitting (6) with pipe

thread sealing compound.

(3) Install fitting (6) in elbow (5).

(4) Install fitting (6) and elbow (5) in air horn (1).

(5) Connect air line (7) to elbow (5).

c. Follow-On Maintenance

(1) Start engine.

(2) Build up air pressure to 90 psi (621 kPa) (TM 9-

2320-360-10).

(3) Check operation of horn.

(4) Shut off engine (TM 9-2320-360-10).

(5) Close engine hood (TM 9-2320-360-10).

(6) Remove wheel chocks.

18-20