Servicing The Rear Ils; Replacing A Pcb; Figure 2 Removing A Pcb - Federal Signal Corporation Spectralux Rear ILS Light Bar Installation Maintenance And Service Manual

3. Make sure the light bar is completely dry before reinstalling it according to the
vehicle-specific instructions.

Servicing the Rear ILS

This section has instructions for replacing the light bar's PCBs and reflectors. For
additional service and support, call the Federal Signal Service Department
at 800-433-9132, 7 a.m. to 5 p.m., Monday through Friday (Central Time). For a list of
common replacement parts, see "Ordering Replacement Parts" on page 19.

Replacing a PCB

To replace a PCB:
1. To remove the light bar from the vehicle, refer to the vehicle-specific installation
instructions that come with the Rear ILS.
NOTE:
2. Remove the #10-32 nuts that hold down the PCB. See Figure 2.

Figure 2 Removing a PCB

SPACER
WASHER
➂
➁
REMOVE THE #10-32 HEX NUTS
➀
FROM THE STUDS:
1 FOR EACH OUTER PCB
3 FOR EACH INNER PCB
➁
SLIDE THE OUTER PCB OUTWARD.
➂
LIFT THE OUTER EDGE OF THE PCB
AND REMOVE THE PCB.
➃
DISCONNECT THE CABLE.
➄
LIFT OUT THE INNER PCB.
Installation, Maintenance, and Service Manual
Federal Signal www.fedsig.com
To remove an inner PCB you must first remove the outer PCB next to it.
➀
➄
➀
➀
➀
CONNECTORS
CABLE: LENGTH
➃
IS VEHICLE-SPECIFIC
Servicing the Rear ILS
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