Download Harley Davidson Touring Bikes Trumpet Installation Guide – COMPRESSOR INSTALLATION TOUR MODELS 1992 -2000 On the Dressers and Tour bikes, remove the seat. If the battery is located underneath the seat, then remove the right saddlebag and right hand side cover. Using a zip tie, mount the compressor to the main wiring harness at the front of the covered area with the compressor air outlet facing down. If the battery is not under the seat and is located beside the right saddlebag, the compressor will be mounted underneath the seat, utilizing a bolt to the frame The air hose routes from the air horns, behind the fuel valve, over the rear cylinder and to the right side cover or underneath the seat. Do not cut hose until you connect it to the compressor. TOUR MODELS 2001 & NEWER On the Dressers and Tour bikes, the compressor will mount under the seat, in the square hole in front of the frame, just in front of the battery. The air output will face left toward the air horns. The hose routes thru a hole at the bottom of the square hole, then to the air horns. WIRING Connect both black wires from the relay to the original horn wires. It does not matter which wire you connect.