L-850D/E Style 2 F-Range Series FAA Runway Threshold ...

F-Range Type L-850D/E Style 2 Inset Lights Table of Contents
List of Figures
List of Tables
Figure 2-1 Top View of L-850D Inset Light Fixture ............................... 2-1
Figure 2-2 Section View of L-850D Inset Light Fixture .......................... 2-2
Figure 2-3 Top View of L-850E F-Range Inset Light Fixture ................. 2-2
Figure 2-4 Cutaway View of L-850E F-Range Inset Light Fixture ......... 2-3
Figure 2-5 L-850D Optical Support Assembly ........................................ 2-4
Figure 2-6 L-850E Optical Support Assembly ......................................... 2-5
Figure 2-7 Inner Pan Subassembly ........................................................... 2-6
Figure 2-8 L-850D Runway With/Without Film Disc Cutout.................. 2-8
Figure 2-9 L-850D Runway/Threshold
With/Without Film Disc Cutout ........................................ 2-8
Figure 2-10 L-850D Runway/Threshold,
Two Cordset, With/Without Film Disc Cutout.................. 2-9
Figure 2-11 L-850E, With/Without Film Disc Cutout ............................. 2-9
Figure 3-1 L-850D/E Toe-In Coding ....................................................... 3-2
Figure 3-2 Installation on L-868B Light Base ......................................... 3-3
Figure 3-3 Lifting Tool ............................................................................ 3-5
Figure 3-4 Holes in Top Cover for Lifting Fixture .................................. 3-5
Figure 3-5 Mounting Washers Correctly .................................................. 3-6
Figure 3-6 Torquing Outer Mounting Bolts ............................................. 3-7
Figure 4-1 Pressure Release Screw .......................................................... 4-5
Figure 4-2 Pressure Test Fitting Assembly .............................................. 4-6
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 L-850D Optical Support Assembly ........................................ 6-5
Figure 6-5 L-850E Optical Support Assembly ......................................... 6-6
Figure 6-6 Lamp Arrow Pointing Up ....................................................... 6-7
Figure 6-7 Film Disc Cutout Assembly and Optical Unit ........................ 6-8
Figure 6-8 Replacing L-850D Prism ...................................................... 6-10
Figure 6-9 Replacing L-850E Prism ...................................................... 6-10
Figure 6-10 L-823 Cordset ..................................................................... 6-12
Figure 6-11 L-850D/E Inset Light Fixture ............................................. 6-15
Figure 7-1 L-850D (Military) Inset Lights Ordering Code ...................... 7-2
Figure 7-2 L-850E F-Range Inset Lights Ordering Code ......................... 7-3
Figure 7-3 L-850D (FAA ) F-Range Inset Lights Ordering Code ........... 7-34
Figure 7-4 F-Range L-850D Main Assembly Parts ................................ 7-10
Figure 7-5 F-Range L-850E Main Assembly Parts ............................... 7-11
Figure 7-6 L-850D/E Top Cover Assembly Parts .................................. 7-12
Figure 7-7 L-850D/E Inner Pan Assembly Parts .................................... 7-13
Table 2-1 L-850D/E Light Fixture Design Functions .............................. 2-1
Table 2-2 Required Equipment Supplied ............................................... 2-10
Table 2-3 Required Equipment Not Supplied ........................................ 2-10
Table 2-4 Required Isolation Transformers ........................................... 2-10
Table 3-1 Determining Torque Based on "K" Factor ............................... 3-7
Table 4-1 F-Range Light Fixture Maintenance ........................................ 4-1
Table 4-2 Determining Torque Based on "K" Factor ............................... 4-4
Table 6-1 Parts List for Replacing Lamp and Filter ................................. 6-3
Table 6-2 Parts List for Replacing Film Disc Cutout ............................... 6-7
Table 6-3 Parts List for Replacing Prism ................................................. 6-9
Table 6-4 Parts List for Replacing L-823 Cordset ................................. 6-11
Table 6-5 Parts List for Closing Optical Unit ........................................ 6-14
© 2009 ADB Airfield Solutions, LLC. 96A0308E Page v
All rights reserved Issued 4/03