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VXO8330APRO/4318B 

INSTALLATION GUIDE

 
 

 

PAGE 1 of 6

 

BEFORE BEGINNING YOUR INSTALLATION 

Read through the instruction guide before getting started with the installation. Professional installation is recommended for 
this product. 
 

 

 

CONTENTS

 

  Quad Trumpet Train Air Horn (Black) 

  200 PSI Air Compressor 

  3 Gallon Aluminum Air Tank 

  12V Electric Air Valve (Solenoid) 

  240 PSI Air Pressure Gauge 

  170-200 PSI Pressure Switch 

  250 PSI Safety Valve 

  1/4" NPT Wing Style Drain Valve 

  1/4" NPT Compression Fitting for 1/4" OD Air Line 

  1/4" OD Nylon Plastic Hose (6 Feet) 

  3/8" OD Nylon Plastic Hose (10 Feet) 

  Intake Air Filter with Remote Installation Kit 

  40A In-line Fuse 

  Liquid Thread Sealant (10ml) 

  Horn Button 

  Mounting Hardware 

 

 

 

SAFETY INSTRUCTIONS 

  Do not attempt to disassemble, repair or customize this product. 

  Avoid setting up any parts of this product where there is a risk of falling off or risk of coming in contact with water. 

  Avoid reaching out to touch or pick up any fallen or water submerged parts. 

  Never leave this product unattended during use. 

  Intended for use by adults only. 

  During and immediately after use, avoid touching any part of the compressor with bare hands as it is very hot 

during such periods. 

  Avoid sounding the air horn when in close range to your ear(s) or the ear(s) of others. 

  Avoid use of product near flames, explosive materials, aerosol products or oxygen devices. 

  Be sure to pump nothing other than atmospheric air. 

The specific voltage requirement for this horn system is 12 volt DC, therefore installation must be done to a DC 
power source of 12 volts. 

Summary of Contents for VXO8330O/4318B

Page 1: ...tton Mounting Hardware SAFETY INSTRUCTIONS Do not attempt to disassemble repair or customize this product Avoid setting up any parts of this product where there is a risk of falling off or risk of coming in contact with water Avoid reaching out to touch or pick up any fallen or water submerged parts Never leave this product unattended during use Intended for use by adults only During and immediate...

Page 2: ...proper length of airline and wire Power wire to compressor should be kept short To power up the air compressor make sure you use a 12 gauge wire or thicker HORN MOUNTING Identify a suitable area for mounting preferably an unobstructed sheet metal surface like the frame or body of the vehicle so as to provide a firm platform which will help protect the horn from damage due to shaking Never attach t...

Page 3: ...D HOSE INSTALLATION Connect the stainless steel braided hose of the compressor to the tank s inlet port IMPORTANT The tank s inlet port must be 3 8 N P T National Pipe Thread REMOTE AIR FILTER INSTALLATION KIT Only use if you need to move compressor s air intake to an area other than where the compressor was installed A Braided Hose Bracket with Self Anchoring Pin 1 pc B 3 8 NPT Female x 3 8 Barbe...

Page 4: ...o use as to prevent condensation from entering into the gauge Dropping or disturbing the product can affect the product s accuracy For best results the air gauge should be installed perpendicular to the ground with the zero facing the bottom To tighten the pressure gauge into the air tank place a wrench over the square wrench flats to tum the gauge This is the proper way to avoid air leakage or da...

Page 5: ...pressor is pumping use soapy water or any bubble solution to perform this check In case the leak remains after tightening re apply thread sealant CAUTION Never touch fittings braided hose or the air compressor with bare hands either during or shortly after use HORN SOLENOID USING NEW HORN BUTTON Connect one of the electric valve s wires to the positive terminal of the battery alternator etc This c...

Page 6: ... tank is pressurized Solution 3 Check the fuse if blown disconnect compressor from power and replace the fuse Solution 4 Examine electrical connection for damage or corrosion secure electrical connections Issue Excessive moisture in horn or safety valve Solution 1 Depressurize and drain the tank Solution 2 Relocate the compressor to a drier location Issue Continual cutting off of Thermal overload ...

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