L-852C-D ITCL Taxiway Centerline Inset Lights
Repair
©
2007 Siemens Airfield Solutions
96A0311F
Page 6-7
All rights reserved
Issued 3/05
CAUTION
: If
collimator or the flat seal have been damaged
replace them with new parts.
5.
Using a small brush, apply a thin layer of MOLYKOTE
lubricant Part number 67A0095 in the prism recess.
6.
Before replacing the prism verify that you are reinstalling the correct
prism. See Figures 7-8, 7-9, and 7-10 to identify the prism.
7.
Place a new prism gasket (B1) over the prism (B2) and gently push the
prism/gasket assembly in the prism recess from the inside. Clean the
inner surface of the prism.
8.
Install the LED assembly over the prism. Re-install the Phillips pan
head screws (C2) with washers and tighten them. Refer to
Retorquing
Mounting Bolts
in the
Maintenance
section.
NOTE: If the flat seal has been damaged replace the seal.
9.
Close the light fixture. Refer to
Closing Light Fixture
in this section.
To close and test the light assembly, perform the following procedure:
1.
See Figure 6-7. Turn the cover (A1) upside down.
Figure 6-3 Closing Light Fixture
4. Replacing Prism and Prism
Gasket
(contd.)
5.
Closing and Testing Light
Assembly