AIR HORN AND SOLENOID REMOVAL AND REPLACEMENT.

TM 9-2320-209-20-3-1

7/16-inch wrench (2)

TOOLS:

9/16-inch wrench

5/8-inch wrench

11/16-inch wrench

None

SUPPLIES:

PERSONNEL:

One

EQUIPMENT CONDITION: Truck parked, engine off, handbrake set.

Preliminary Procedures.

(1) Open hood and right side panel. Refer to TM 9-2320-209-10.

(2) Vent air system pressure. Refer to Part 2, para 13-20.

(3) Disconnect battery ground cable. Refer to para 7-58.

Removal.

FRAME 1

NOTE

Tag electrical connectors (1) before taking them off, to

make sure they are put back in the right place.

Take two electrical connectors (1) off horn solenoid (2).

Using 5/8-inch wrench, unscrew coupling nut (3) and pull air tube (4)

away from elbow (5).

Using 9/16-inch wrench, unscrew and take off elbow (5).

GO TO FRAME 2