GMTRK4
Installation and Operation Manual
PG 4/42
REV: BETA (4/4/2020)
10.1. Relay and Fuse Diagram for Air Horn System ............................................................................ 37
10.2. Suggested Wire Routing for Air Horn System ............................................................................ 38
10.3. Disconnect Vehicle Battery(s) .................................................................................................... 38
10.4. Connect Wiring to Fuse and Relay ............................................................................................. 38
10.5. Install Horn Button ..................................................................................................................... 39
10.6. Connect Pressure Switch ............................................................................................................ 39
10.7. Connect Air Compressor ............................................................................................................ 39
10.8. Connect Air Horn Solenoid(s) ..................................................................................................... 39
10.9. Secure Wiring to Vehicle ............................................................................................................ 39
13. Routine Maintenance ........................................................................................................................ 41
14. Warranty Information ....................................................................................................................... 42
End of Table of Contents