L-852C-D ITCL Taxiway Centerline Inset Lights
Installation
©
2009 ADB Airfield Solutions, LLC.
96A0311F
Page 3-2
All rights reserved
Issued 3/05
The light assembly is shipped complete, including the LED assembly, and is ready
for installation. Figure 3-1 is typical of all inset light installations. See FAA AC
150/5340-30 for additional installation instructions on L-868 light bases.
To install the inset light fixture on the L-868B base, perform the following
procedure:
1.
See Figure 3-1. Clean the base receptacle. Make sure that the base receptacle
does not contain water and is completely clean and dry. The mating surfaces
must be clean and free of foreign particles.
Figure 3-1 Typical Installation on FAA L-868B Base
*Note: These items are per site specifications and must be mounted onto the light base
before the inset fixture is installed. Inset fixture may also be mounted directly to the light
base flange. See
**Note: Quantity of these items will increase if inset light has switchable option.
CAUTION:
Remove all debris found on all mounting surfaces of the light base
or associated spacers, flange rings, etc., before installing the light fixture. Failure
to remove debris can induce damaging stresses in the light fixture when the
mounting bolts are torqued and the fixture is subjected to aircraft roll over loads.
See Figure 4-1 for bolt torquing instructions.
4.
Installation on L-868B Base
Inset Light Assembly
Type per site specifications
*Grooved Flange Ring or
*Flange Ring with Pavement Ring
**L-823 Cordset Connection
to L-830 Secondary Plug
*Spacer and/or Shims
**L-830 Primary Connection
to Field Circuit – 2 Places
**L-830 Series Isolation
Transformer
L868B or L867B
Light Base
External Grounding
Lug for Counterpoise
Internal Grounding
Lug for Inset Light
Conduit
And Threaded Hub or
Grommet
Mounting Hardware –
Typical 6 Places