Horn Button

e. Test Resistor. Check lamp resistor for

(1) Disconnect the battery connector (para

4-25).

continuity.

(2)

Remove the battery compartment

4-19. Horn Button

covers (para 4-50).

a. Removal. (figure 2-1). Remove the four

(3) Remove the battery (para 4-25).

screws. Lift the button from the horn assembly.

(4) Remove the two screws, lockwashers

b. Cleaning and Inspection.

and nuts holding the mounting plate to the vehicle body.

(1) Wipe with a clean cloth dampened

(5) Remove the two screws and the lens.

slightly with an approved cleaning solvent (Federal

(6) Remove the stop light and tail light.

Specification P-D-680) and dry thoroughly.

(7) Remove the two nuts and lockwashers

(2) Inspect for cracks, breaks, corrosion, or

holding the stop and tail light to the mounting plate.

other defects.

c. Cleaning and Inspection.

(3) Replace a damaged or defective button.

(1) Wipe with a clean cloth dampened

c. Installation. Installation is the reverse of

slightly with an approved cleaning solvent (Federal

removal.

Specification P-D-680) and dry thoroughly.

4-20. Horn Assembly and Wiring

(2)

Inspect for breaks, cracks, dents,

a. Removal of Horn Assembly and Filter (fig.

corrosion, loose or missing mounting hardware, broken

4-6).

lens or lamp, or other defects.

(1) Disconnect and tag electrical leads to

(3) Replace a broken or defective lens or

horn.

lamp. Tighten or replace loose or missing mounting

(2) Remove the two screws and lift away

hardware. Replace a damaged headlight, stop and tail

horn.

light as necessary.

(3) Remove cables from filter.

d. Installation. Installation is the reverse of

(4) Remove screws and filter.

removal.

4-12