Installing the Viper SignalMaster
™
with Brake Module
4
Viper SignalMaster with Brake Module
Federal Signal
www.fedsig.com
Removing a Light Head
1.
Remove and retain the three #8-32 screws that secure the end cap to the extrusion. See Figure 2.
Figure 2 Viper SignalMaster light head removal
Cable Assembly
Faceplate
Extrusion
290A6299
Screws (2) Securing Light Head
to Faceplate
#8-32 Screw (3)
Light Head
2.
Disconnect the two cable assemblies.
3.
Slide the faceplate out of the extrusion
4.
Remove and retain the two screws that secure the damaged light head to the faceplate.
5.
Disconnect the wire harness connector from the cable assembly.
Reinstalling a Light Head
1.
Install the replacement light head by securing it with two removed screws. Tighten the screws so
that there is no movement in that light head. Ensure that the LED is facing the upright position.
2.
Reconnect the wire harness to the cable assembly.
3.
Slide the faceplate into the extrusion. Ensure that the faceplate is captured by the tabs of the
extrusion.
4.
Reconnect the cable assemblies.
5.
Replace the end cap.
6.
Secure the end cap with the three #8-32 screws.
DO NOT OVERTIGHTEN SCREWS: To avoid damage to the PC boards, do not overtighten the
screws.
