F-Range Type L-850C Style 3 Inset Lights
Table of Contents
2006 ADB Airfield Solutions, Incorporated
96A0285D
Page v
All rights reserved
Issued 04/13
Figure 2-1 Top View of L-850C F-Range Inset Light Fixture ............ 2-1
Figure 2-2 Cutaway View of L-850C F-Range Inset Light Fixture .... 2-2
Figure 2-3 L-820C Optical Unit ..................................................... 2-3
Figure 2-4 Inner Pan Subassembly ................................................ 2-4
Figure 2-5 One Lamp, Right Hand,
With/Without Film Disc Cutout ................................ 2-6
Figure 2-6 One Lamp, Left Hand,
With/Without Film Disc Cutout ................................ 2-6
Figure 2-7 Two Lamps, Two Cordsets,
With/Without Film Disc Cutout ................................ 2-7
Figure 2-8 Two Lamps, With/Without Film Disc Cutout .................. 2-7
Figure 3-1 Installation of L-850C Light Fixture
Orientation to Runway Centerline ........................... 3-2
Figure 3-2 Installation on L-868B Light Base ................................. 3-3
Figure 4-1 Sequence for Torquing Mounting Bolts ........................ 4-3
Figure 4-2 Pressure Release Screw ................................................ 4-5
Figure 4-3 Pressure Test Fitting Assembly ..................................... 4-5
Figure 6-1 Pressure Release Screw ................................................ 6-1
Figure 6-2 Removing Screws ........................................................ 6-2
Figure 6-3 Separating Inner Cover from Top Cover ....................... 6-2
Figure 6-4 Removing Optical Unit from Inner Pan Assembly .......... 6-5
Figure 6-5 Inner Pan Assembly ..................................................... 6-6
Figure 6-6 Old Lamp and Filter Holder .......................................... 6-6
Figure 6-7 Arrow Pointing Up ....................................................... 6-7
Figure 6-8 New Lamp and Filter Holder ........................................ 6-8
Figure 6-9 Disconnecting Lamp Wiring from Terminals ............... 6-10
Figure 6-10 Film Disc Cutout Assembly and Optical Unit ............. 6-11
Figure 6-11 Replacing Prism ....................................................... 6-12
Figure 6-12 L-823 Cordset ......................................................... 6-15
Figure 6-13 L-850C Inset Light Fixture ....................................... 6-17
Figure 7-1 L-850C F-Range Inset Lights Part Number .................... 7-2
Figure 7-2 F-Range L-850C Light Fixture (1 of 3) .......................... 7-5
Table 2-1 Required Equipment Supplied ....................................... 2-8
Table 2-2 Required Equipment Not Supplied ................................. 2-8
Table 2-3 Required Isolation Transformers .................................... 2-8
Table 4-1 F-Range Light Fixture Maintenance ............................... 4-1
Table 6-1 Parts List for Replacing Lamp and Filter ......................... 6-3
Table 6-2 Parts List for Replacing Film Disc Cutout ........................ 6-9
Table 6-3 Parts List for Replacing Prism ....................................... 6-12
Table 6-4 Parts List for Replacing L-823 Cordset .......................... 6-14
Table 6-5 Parts List for Closing Optical Unit................................. 6-16
List of Figures
List of Tables
