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Horn Hookup --- PLEASE HELP

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Old Jan 10, 2010 | 04:14 PM
  #1  
Ctac's Avatar
Ctac
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From: SI,NY.
Cool Horn Hookup --- PLEASE HELP

I bought this horn and called the company to make sure it's 12 V
http://www.stebel.it/stebel2009/prod...pologia=pickup
I hooked it up, using this diagram:
http://img192.imageshack.us/img192/4394/jan1001.jpg

It's working, but not more than 30% of the sound


Did I do something wrong?


Please help me.



One more thing:
When I hook it up to 24V (2 butteries X 12V) it's works good,
but horn marked 12V...



Thank you all!
 

Last edited by Ctac; Jan 10, 2010 at 07:28 PM.
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Old Jan 10, 2010 | 05:45 PM
  #2  
maineultraclassic's Avatar
maineultraclassic
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From: Biddeford, Maine
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Many people use that horn, hooked up the same way with great results. The Mini-Beast actually uses that stebal horn as well.

There is always a chance you got a faulty horn and may need to exchange it. Might be a bad compressor or maybe a bad horn part.

Steve
 
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Old Jan 10, 2010 | 05:53 PM
  #3  
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3/4 life crisis
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From: Indiana
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I have the Wolo BadBoy, when I wired it up according to the supplied wiring diagram, the horn always on. I wired up the relay this way (from my car stereo install days, long time ago) and is working fine:

87 to battery
86 from original horn wire
85 to ground
30 to Wolo horn

I don't think this have anything to do with your problem, though.
 
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Old Jan 10, 2010 | 06:07 PM
  #4  
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Jinks
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Assuming that pins 85 & 86 excite the coil & operate the relay, & that pins 30 & 87 are the contacts of the coil you have done nothing wrong. Since the horn operates that should be correct. If all those assumptions are correct, you have a bad horn.............
 
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Old Jan 10, 2010 | 07:18 PM
  #5  
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Ctac
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Default

.
 

Last edited by Ctac; Jan 10, 2010 at 07:29 PM.
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Old Jan 10, 2010 | 09:09 PM
  #6  
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EdwardK
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From: Houston, Texas
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Run heavier gauge wires. Especially the ground wire from the horn. If I remember correctly, the kit to install the HD air horn recommends it for the exact problem you state.

I hope that helps.
 
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Old Jan 10, 2010 | 09:12 PM
  #7  
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mcrider1
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I used the single horn wiring harness here for my Stebel.
http://www.easternbeaver.com/Main/Pr...horn_kits.html
 
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Old Jan 10, 2010 | 10:08 PM
  #8  
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No Tyme
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From: Bryan, Ohio
Default I have one

When I first installed mine I wrapped some self adhesive foam around the compressor and it blocked the air intake: after I figured out the problem she worked great.
Last service the dealership unhooked the 2 wires for some reason and when the hooked them back up they did it backwards. No problem, after I figured it out.
Also blew a relay in a heavy rainstorm last year and had to replace the relay... make sure all your wires are covered well.
 
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Old Jan 10, 2010 | 10:47 PM
  #9  
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Your schematic is correct. I`ve worked with relays a long time and #30 is allways battery power. You must have a bad horn. Only other thing I`d try is a better ground connection at the horn.
 
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Old Jan 10, 2010 | 10:51 PM
  #10  
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Don't mean to hijack the thread, but does the Stebel horn fit under the stock cow bell cover?
 
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