GMTRK-3
Install Guide
This Install Guide Replaces the
GMTRK-1 Installation Manual
REV: B (09/07/2022)
34
9.3
Final Connections
Use the below instructions to complete the pneumatic & electrical hookups for this kit.
9.3.1
General Connections & Plumbing
1.
Route & plumb the tank air tubing into the air horn “T” fitting. A heat gun may facilitate
installation of the tubing onto the compression fitting barb.
2.
Using the supplied self-tapping screw (or by another method), hard mount the relay to any
suitable location which allows the appropriate wiring connections to be made.
3.
Route and wire the system using the below figure. When connecting the horn solenoid wires,
connect one wire from each solenoid together & then connect them to the purple wire. Connect
the remaining wire from each solenoid to a grounding point.
Figure 34- Wiring Diagram
9.3.2
System Pre-Test
Check all electrical connections & routing. Secure the wire loom, relay, & air tubing to the vehicle as
needed & install the fuse into the fuse holder on the main power wire.
END OF SECTION
