• Any maintenance to the light system must be performed by a trained electrician in
accordance with NEC/CEC Guidelines and local codes.
• Never alter the unit in any manner. Safety may be endangered if additional openings
or other alterations are made to units.
• The nameplate, which contains cautionary or other information of importance to
maintenance personnel, should not be obscured.
• After performing any maintenance, test the light system to ensure that it is operating
properly.
A. Lamp Replacement
After extended operation, occasionally check for flash tube degradation. Should
the flash tube misfire, have a noticeable decrease in light output, glow continuously
or darken- replacement is necessary.
High voltages are present inside the light assembly. Wait at least 5 minutes after
1. Remove the lens by loosening the locking screw and turning the lens one-
quarter turn counterclockwise.
2. Remove the old lamp by grasping the connector and lifting upwards.
3. Replace lamp with Federal Signal part number K149130. Install new strobe
tube by fully seating it into the receptacle on the printed circuit board.
4. Attach lens to housing by aligning pins on housing with detents on lens and
turning the lens one-quarter turn clockwise while applying a slight downward
pressure.
5. Tighten locking screw on lens.
6. Test light for proper operation.
B. Replacement Parts
Description
Lens, Clear
Lens, Blue
Lens, Amber
Lens, Red
Lens, Green
Lens gasket
Surface mount gasket
Lamp, Strobe
Flasher, 120 VAC
Flasher, 24 VDC
Printed circuit board assy, 120 VAC
shutting off the power before servicing the unit.
-3-
Part Number
K8550292
K8550292-01
K8550292-02
K8550292-03
K8550292-04
K8550306
K8591003
K149130
K8285238-01
K8285237-01
K2001887