GMTRK4
Installation and Operation Manual
PG 23/42
REV: BETA (4/4/2020)
8.4.2.
Hardware #H9, H14, H15, H16, H17
and Hardware included in Horn package (*) install Air Horn
Driver, as shown below. Snug-tighten H17 fasteners only, as Driver may need to be repositioned for
proper Trumpet clearance on vehicle.
Final torque Air Horn included hardware to 37 in-lbs
.
NOTE A:
when installing Air Horn Driver, ensure included L-Bracket is oriented properly, as shown.
Figure 10
–
Air Horn Driver Assembled to Bracket (Exploded View)
*NUT (2)
K3
H17 (2)
M6
H14 (2)
NOTE A
H9 (2)
H16 (2)
*FLAT (2)
H15 (2)
*LOCK (2)
*BOLT (2)
37 in-lbs
*L
