ADB L-852D User Manual

L-852A-D, J & K ITCF, F-Range, ICAO LED Taxiway Centerline Light
96A0460 Rev. C
TOC
© ADB Airfield Solutions All Rights Reservedvi
2.4.1.1 Cleaning the Light Channel and Prism ............................................................................ 18
2.4.1.2 Retorquing Mounting Bolts .......................................................................................... 18
2.4.1.3 Lifting Optical Unit Out of Base.................................................................................... 18
2.4.2 Repair Procedures .......................................................................................................... 19
2.4.2.1 Opening the Optical Unit ........................................................................................... 19
2.4.2.2 Replacing the Prism.................................................................................................. 20
2.4.2.3 Replacing a Prism on an L-852 LED Light Assembly ............................................................. 21
2.4.2.4 Testing an LED assembly ............................................................................................ 22
2.4.2.5 Replacing an LED Assembly ......................................................................................... 23
2.4.2.6 Replacing the Cord Set ............................................................................................. 24
2.4.2.7 Installing Power Supplies, Heaters, and Thermostats .......................................................... 25
2.4.2.8 Installing a New Optical Unit ....................................................................................... 28
2.4.2.9 Closing Optical Unit.................................................................................................. 29
2.4.3 Testing for Leaks ........................................................................................................... 30
2.5 Troubleshooting ................................................................................................................... 31
2.5.1 Troubleshooting Tips ......................................................................................................31
3.0 Appendix A.............................................................................................................................................................33
3.1 Installation Guidance for In-pavement Fixtures ............................................................................. 33
3.1.1 Reference Documents ..................................................................................................... 33
3.1.2 Mounting Systems ..........................................................................................................33
3.2 L-868 base can installation (load bearing) .................................................................................... 34
3.2.1 Use of Ceramic Bolts ......................................................................................................38
3.3 L-867 base can installation (non-load bearing) ..............................................................................39
3.4 Checking Bolt Torque ............................................................................................................ 42
4.0 Parts .......................................................................................................................................................................43
4.1 Part Diagrams and Part Numbers ............................................................................................... 44
4.1.1 ITCF Spare Parts ........................................................................................................... 50

ADB L-852D Specifications

General

Brand	ADB
Model	L-852D
Category	Lighting Equipment
Language	English