Wolo 418-24 User Manual
Wolo Manufacturing Corporation ("Wolo") warranties to the original purchaser, for
three months from the date of purchase, that this product is free from defects in work-
manship and matcrials. If there is such a proven defect, Wolo, at its option, will either
repair or replace the item free of charge, if it is returned to Wolo within three months
from the datc of purchase together with proof of purchasc as described below. Wolo
reserves the right to inspect any defect prior to settling any warranty claim by repair or
replacement. This warranty is limited as above provided and Wolo will not be responsi-
ble for fire or other casualty or accident, due to neglect, abuse, abnormal use, modifica-
tions, faulty installation of this product, or natural causes.
ANY EXPRESSED WARRANTY NOT PROVIDED HEREIN IS EXCLUDED AND DIS-
CLAIMED. THE IMPLIED WARRANTIES OF MERCHANTABILITY AND OF FITNESS
FOR A PARTICULAR PURPOSE ARE EXPRESSLY LIMITED TO A TERM OF THREE
_(~)JY'1.0NIl::I.:LU~DER_ NO CIBCUMSIANCES_SI:IALLWOLO-BE-L!ABLE_T-Q·P-WR--.
CHASER OR ANY OTHER PERSON FOR ANY SPECIAL OR CONSEQUENTIAL
DAMAGES, WHETHER ARISING OUT OF BREACH OF WARRANTY OR OTHER-
WISE.
To obtain warranty service, return the product prepaid, and include the original bill of
sale showing the date of purchase. Provide with the return a brief description of the
problem. Also, include with the return a check or money order in the amount of $10.00
to cover return shipping. Mail to:
~., ,~ Wolo Manufacturing Corp.
" One Saxwood Street, Deer Park, NY 11729
Attn: Warranty Service E-mail: tech@wolo-mfg.com
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INSTALLATION INSTRUCTIONS
POWERHOUSE
DUAL TRUMPET HORN
Model 418-24
Your purchase of a POWERHOUSE dual trumpet horn is the perfect choice to complement your
vehicle. Made with long lasting weather resistant materials and skillfully crafted to provide years
of reliable service.
TRUMPET INSTALLATION
I. Locate the desired area you wish to mount trumpets (NOTE: COMPRESSOR HAS TO BE
MOUNTED CLOSE TO TRUMPETS IN A DRY INTERIOR LOCATION).
2. Use the horn gasket as a template, mark hole locations and drill to size. See Fig. 1.
3. Mount horn as shown on Fig. 2. NOTE: TIGHTEN EVENLY AFTER THE FRONT BOLT
AND FLEXIBLE INLET HOSE HAVE BEEN INSTALLED.
©
2005 Wolo Mfg. Corp
All Rights Reserved.
@
@
l
-4.
For best performance mount the compressor close to the trumpets. The compressor is not
water resistant, it is important that it be mounted inside the vehicle in an area that is dry.
5. The compressor should be mounted vertically, with its air outlet facing down.
6.
Drill a 5/16 inch mounting hole. Using the hardware shown in Fig.3,secure compressor.
CAUTION: Plastic tubing between compressor and trumpets should not have sharp bends or
kinks which might stop or reduce air flow, resulting in reduced sound output. Fig. 4.
7. Electrical Connections - Using Vehicle's Factory Horn Switch
IMPORTANT: You are not required to use the relay supplied with the kit because the vehicle
f'!~t<:>!y~y~!e;:.~~JI:ell.<iY.!J._~.5Lr~I{lY. ... _ ,- "-_'_'---,.-------' .
A. For two (2) wire systems: If a vehicle's factory horn has two (2) terminals, simply transfer
the wires to the compressor's tenninals.
IMPORTANT: when testing the horns, if compressor motor turns on but the horn does not
sound, reverse the wires connected at the bottom of the compressor.
B. For one (1) wire systems: If a vehicle's factory honi has one (1) terminal simply transfer
wire to the compressor's positive (+) terminal.
C. Using a I6-gauge wire, the compressors' negative tenninal is connected to any metal body
bolt A ground connection should be free of rust and paint
8. Electrical Connections for a New Horn Button Switch:
Install the relay in a dry location with the terminals facing downward near the compressor.
Refer to Figure 5 for wiring
D. Connect relay terminal 87 to the positive terminal at the bottom of the compressor. Use I6-
gauge wire or heavier.
E. Connect relay terminal 85 to the horn switch terminal. The other horn switch terminal is
connected to ground, (body of vehicle). An I8-gauge wire is suggested for this connection.
F. Connect relay terminals
I6-gauge or heavier wire. A 20-ampere fuse should be insalled as shown in Figure 5.
G. Recap of Terminal Connections for New Horn Switch:
Terminals:
Tenninal:8Sis connected to the horn switch. The other terminal of the horn switch is
connected to ground.
Terminal: 87 is connected to the positive (+) terminal of the compressor.
30/86:
30/86
to positive (+) 24-volt battery, alternator or accessories. Use
the two terminals are connected to 24-volt positive (+) using a fuse.
HORN SWITCH
.(Not Included)
o
+
BATTERY _
9. It is recommended that you always use the protection covers. They will prevent damage to the
trumpet's diaphragm from rain, bugs, dirt, etc. Assemble Horn Protection Covers as shown in
Fig. 6 below. Do not tighten screws, brackets are placed into position on the front of each trum-
pet and then tighten screws.
If you need help installing your new Wolo horn,. our technicians are available to
answer youi'
qiiestions;-Moriday'fliru"Priday;
from
"9AM"
'to'
4' IiM"EST"at
i~888-550-4676.
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