note
After adjustment, apply a small amount of paint around the screw head to keepit from loosening.
Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.
The horn should make a sound. If the horn fails to make a sound, replace it.
Operate the horn, and adjust the tone to a suitable level by turning the adjustingscrew.
After adjustment, apply a small amount of paint around the screw head to keepit from loosening.
