Section 4 Maintenance; Introduction; Maintenance Schedule; Table 4-1 L-860 Light Fixture Maintenance - ADB Signature Series L-860 Manual

L860 Elevated Low-Intensity Edge Light
Section 4
Maintenance

1. Introduction

2. Maintenance Schedule

Interval
Daily Inspect for outages
Check cleanliness of lenses
Weekly Check for vegetation.
Monthly Check for misaligned fixture.
Check for dirty frangible coupling weep
holes.
Annually Check for improper ground elevation.
Check for improper light elevation.
Check for corrosion present or paint
loose or chipped.
Check for chipped paint on exterior
body and fixture.
Check gaskets/seal for leakage
Unscheduled Make prediction of heavy snowfall, if
necessary.
© 2008 Siemens Airfield Solutions
All rights reserved
This section provides maintenance information for the L-860 ELIL LED
elevated light.
To keep the L-860 light fixtures operating efficiently, follow a
preventive maintenance schedule. Refer to Table 4-1. Refer to FAA
AC 150/5340-26 for more detailed information.

Table 4-1 L-860 Light Fixture Maintenance

Maintenance Task
96A0388B
Issued 6/08
Action
Repair as necessary
Clean as necessary
Remove vegetation. Use weed killer.
Straighten, level, and align.
Clean weep holes.
Grade so frangible point is approximately 1 inch
(25.4 mm) above ground elevation.
Maintain same elevation for all light fixtures.
Scrape and repaint. Touch up paint as
necessary.
NOTE: The locking ring (Figure 2-1) must
remain white in color. The white color
identifies the fixture as a runway fixture during
daylight hours when power is off.
Replace gasket/seal if torn or damaged
Use red flags or sticks to mark the location of
fixtures to facilitate snow removal and lessen
the chance of damage to fixtures by snow
removal equipment. Refer to the optional snow
flag kit in Optional Parts in the Parts section.
Troubleshooting
Page 4-1