F-Range Type L-850C Style 3 Inset Lights
Repair
2006 ADB Airfield Solutions, Incorporated
96A0285D
Page 6-9
All rights reserved
Issued 04/13
e.
Put the filter spring (10) back in. Make sure the curved part
of the filter spring faces the filter.
f.
Latch the retainer spring (12) back on the lamp.
5.
If a film disc cutout is used, remove the film disc cutout by
loosening the screw that secures that cutout clip to the terminal
block and rotate the cutout clip free. Refer
to Replacing Film Disc
Cutout Assembly
in this section.
6.
Replace the film disc cutout with a new cutout by performing the
following procedure:
a.
Position a new disc with small button side up in the terminal
block.
b.
Rotate the cutout clip on top of the cutout and hold while
tightening the screw.
c.
Make sure that the pressure applied by the clip on the film
disc is sufficient to ensure good contact. If loosened, remove
the clip and bend it slightly to increase its pressure.
7.
See Figure 6-4. If the optical bracket grommets (4) are aged or
damaged, replace them, and use screws (5) to reinstall
grommets.
8.
Reinstall optical unit into inner pan assembly. When plugging
fast-on connectors to terminal blocks, make sure there is good
contact between fast-on connectors and terminals.
Refer to Table 6-2 for parts referred to in Figure 6-10.
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
See note.
A
3
4071.50.130
Film disc cutout clip
See note.
A
4
7110.08.367
Spring clip screw
See note.
A
NOTE A: Quantity is 1 for unidirectional, 2 for bidirectional.
3. Replacing Lamp and
Filter
(contd.)
4.
Replacing Film Disc
Cutout Assembly