
Installing your HornBlasters HK-S2-2 2-Gallon Air Horn Kit can be a rewarding project! Here's a step-by-step guide to help you get it done right:
Inventory Check: Begin by identifying all components. Your kit should include the HornBlasters Air Compressor, 2-Gallon Air Tank, Rocker Horns, 17’ 1/2” Airline, 10’ 5/16” Airline, Air Filter Relocation Kit, 3/8" Electric Solenoid Valve, Ear Plugs, Airline Cutter, and HornBlasters Universal Wiring Kit.
Fitting Familiarization: Understand the fittings. Each fitting's thread diameter (1/2", 3/8", or 1/4") indicates its size. Measuring the thread can help.
Safety First: Carefully read and understand the safety instructions in the manual to prevent injury, electric shock, and system damage.
Air Source Placement: Choose a location for the air source kit. The trunk of a car or SUV is ideal. The engine bay is also an option if there's enough space and it's away from heat. If mounting outside, avoid submersion in water.
Horn Placement: Decide where to mount the horns for optimal sound. Facing them down or towards the front is common. Consider behind the front bumper or in the grille.
Compressor Prep: Attach fittings and the air filter housing to the compressor. Insert the fitting with the male thread into the compressor inlet and thread the other fitting (female end) onto the filter housing. Connect the compressor and filter with the supplied airline.
Filter Relocation (If Needed): If mounting the compressor outside, relocate the air filter to a dry, enclosed area to prevent water damage. Ensure it's protected from debris.
Tank Assembly: Assemble the air tank, ensuring the drain is facing down. Connect the compressor's braided hose to the reducer bushing on the tank's end-cap. Use Teflon tape or Loctite 545 to seal the fittings.
Solenoid and Horn Connections: Connect the solenoid valve to the tank and the horns to the valve using the and elbow fittings. Ensure all connections are secure.
Wiring the Compressor: Connect the red wire to a key-power source and the blue wire to the pressure switch. Use the wiring kit and follow the instructions for your chosen switch setup (steering wheel or push-button).
Maintenance: Follow the recommended maintenance schedule. Drain the air tank of moisture every two weeks, check the air filter and airlines monthly, inspect for leaks and corrosion every 2-3 months, and inspect ground connections and mounting hardware annually.
Troubleshooting: If you encounter issues, consult the manual's troubleshooting section or contact HornBlasters directly for assistance. Remember to prioritize safety throughout the installation process for a successful HornBlasters air horn upgrade!


