4.3.3 Typical L-868 Assembly
Figure 5: Diagram of the Fixture Installed in a 1-Piece Base Can
1-1/2" (TYP.)
1/4" WIDE X 1-1/2" DEEP GROOVE (TYP.)
L868B FLANGE RING 12.25" O.D.
3/4" THICK, 5402/12Y
WITH O-RING GASKET (TYP.)
SEMI-FLUSH
LIGHT FIXTURE
TYPE L-85X (TYP.)
3/8” Anti-vibration Washer
3/8-16 Hex Cap Screw
(per FAA EB-83 (latest revision)
0.75"
GROUND WIRE
6A WG
L868B LIGHT BASE
L-823 PRIMARY CONNECTOR
(TYP.) (HEATSHRINK OPTIONAL)
GROMMET
TRANSFORMER SUPPORT
(TYP.)
ISOLATION TRANSFORMER
SIZE AS REQUIRED
L868B SPACER RING(S)
2" PVC CONDUIT W/BELL END
3/4" DRAIN HOLE (CENTERED)
FIXTURE TOP EDGE TO BE
+0/-
1
16 " BELOW GRADE
L-823 SECONDARY CONNECTOR
In order to ma0/- 1/16” below grade, per FAA installation tolerance,
a maximum of 3 spacers may be used.
(per FAA EB-83 (latest revision)
1. Torque according to: FAA EB-83 (latest revision).
Figure 6: Anti-vibration washer example
Cams (or steps) of the lock-washer
must face each other
UM-5056, Rev. 1.0.17, 2022/12/08
17
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Summary of Contents for AXON FAA L-852A
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