F-Range Type L-850C Style 3 Inset Lights
Repair
2006 ADB Airfield Solutions, Incorporated
96A0285D
Page 6-12
All rights reserved
Issued 04/13
Replace the prism if it is broken or its surface is badly pitted or
scarred.
Refer to Table 6-3 for parts referred to in Figure 6-11.
Table 6-3 Parts List for Replacing Prism
Item Part
Number
Description
Quantity
Note
B1 4071.62.630 Inner
cover
1
B2 4071.50.030 Sock
seal
See
note. A
B3 63A0993-3
Prism
See note.
A
B4 63A0986
Flat
seal
See note.
A
B5 4071.50.052
Prism-keeper plate
See note.
A
B6 4017.50.360 Prism
clamp
See note.
A
B7
64A0925-10
Screw, M5 x 10 (for top cover assembly)
See note.
B
B8
64A0936-13
Screw, M5 x 13 (for top cover assembly)
See note.
B
NOTE A: Quantity is 1 for unidirectional, 2 for bidirectional.
NOTE B: Quantity is 2 for unidirectional, 4 for bidirectional.
To replace the prism, perform the following procedure:
1.
See Figure 6-11. Remove the prism-clamp plate (B6) secured in
the cover.
Figure 6-11 Replacing Prism
5.
Replacing Prism