Figure 6-7 Arrow Pointing Up - ADB F-Range L-850C Manual

F-Range Type L-850C Style 3 Inset Lights
3. Replacing Lamp and
Filter
(contd.)
 2006 ADB Airfield Solutions, Incorporated
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b. Remove the filter spring (10), filter (11), and lamp (9).
c. Replace with new lamp and new filter.
NOTE: See Figure 6-7. To optimize photometric output,
make sure that the lamp is correctly positioned with the
arrow pointing up.
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 6-7 Arrow Pointing Up

d. Put the filter spring back in. Make sure the curved part of the
filter spring faces the filter.
e. Put the two parts of the retainer spring in their respective
notches on the lamp and filter holder assembly.
96A0285D
Issued 04/13
Repair
Page 6-7