Federal Signal Corporation Allegiant Series, Installation Maintenance And Service Manual

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Allegiant Light Bar
Federal Signal www.fedsig.com
Maintaining and Servicing the Allegiant
Figure 10 ROC Connections
PS
DS
12"
5"
20"
ALGT70
PS DS
12"
20"
5"
ALGT61
PS
DS
5"
12"
ALGT53
5"
12"
PS
DS
ALGT45
BACK
BACK
A, B FRONT
A, B FRONT C, D FRONT D, E FRONT
A, B FRONT A, B FRONT A, B FRONT C, D FRONT D, E FRONT
A, B FRONT A, B FRONT A, B FRONT C, D FRONT D, E FRONT
A, B FRONT
A, B FRONT
A, B FRONT
C, D FRONT D, E FRONT
BACK
BACK
A, B FRONT
A, B FRONT
A, B FRONT
Tool required:
• T27 Torx driver
To remove a PCB:
1. Disconnect all power to the light bar.
2. Remove the dome as described previously.
3. Note and record the connection to the PCB, and then lift the assembly and
disconnect the harnesses.
4. Remove the assembly from the light bar.
5. For ROC PCBs, gently release the snap tabs securing the PCB to the reflector.