L-850D/E Style 2 F-Range Series FAA Runway Threshold ...

F-Range Type L-850D/E Style 2 Inset Lights Repair
3. Replacing Lamp (cont’d.)
4. Replacing Film Disc Cutout
Assembly
3. Replace with new lamp.
NOTE: See Figure 6-6. If lamp has an arrow imprinted on the side of
the lamp make sure that the lamp is correctly positioned with the arrow
pointing up to optimize photometric output.
CAUTION: Never touch the bulb of the lamp with your bare
hands. It will reduce the lifetime of the lamp considerably.
Should it happen, clean the bulb with alcohol.
Figure 6-6 Arrow Pointing Up
4. Put the two parts of the lamp clip (3) in their respective notches on the
lamp holder assembly.
Refer to Table 6-2 for parts referred to in Figure 6-7.
Table 6-2 Parts List for Replacing Film Disc Cutout
Item Part Number Description Quantity Note
1 Terminal block assembly See note. A
44A6112-1 Terminal block assembly, without film disc cutout
44A6112-2 Terminal block assembly, with film disc cutout
2 47A0118 Film disc cutout
3 4071.50.130 Film disc cutout clip
See note. A
See note. A
4 64A0964-10 Spring clip screw See note. A
NOTE A: Quantity is 1 per lamp
© 2009 ADB Airfield Solutions, LLC. 96A0308E Page 6-7
All rights reserved Issued 4/03