The sound of car horns to meet the critical moment, the speaker of use is very important. However, owners who are often ignored, then how car horns maintenance, maintenance little compilation of some small knowledge of car horns, today, and share.
First, we need to understand the different forms of free car horn:
Press Shape: spiral, tubular, bowl;
By wiring: single-system speakers, two line angle;
By sound: the tweeter, woofer;
Voice of God: electric horn, air horn;
Depending on whether the contact: a common type electric horn contact, non-contact electronic horn.
Mainly for heavy truck air horn car air brake system, electric horn has a simple structure, small size, light weight, sound sweet, easy maintenance, thereby gaining a widely sized vehicle.
How to keep the car horn?
(1) Keep the speaker looks clean, all the wiring and reliable.
(2) can not be all kinds of foreign objects into the speaker, to avoid abnormal sound.
(3) shall not exceed 10 seconds of continuous speaker pronunciation to avoid damage to the speakers.
(4) regular inspection, tighten the speaker and bracket screws to ensure its reliable grounding.
(5) in the speaker maintenance, pay attention to each metal pad and insulation pads, non-loading the wrong position.
(6) cleaning, washing water can not directly loudspeaker to avoid leaving water into the speakers do not sound the horn.
(7) Always check the output voltage of the generator. Voltage is too high will burn horn contact, low voltage speaker unusual sounds.
About its pronunciation fixing method (8) speakers have a greater impact. In order to make the speaker sound normal, not securely mounted speakers, it stands to be fixed in a buffer, speaker and mounting bracket that is mounted between the leaf spring or rubber pad.