L860 Elevated Low-Intensity Edge Light
Troubleshooting
©
2008 Siemens Airfield Solutions
96A0388B
Page
4-1
All rights reserved
Issued 6/08
Section 4
Maintenance
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
Interval Maintenance
Task
Action
Daily
Inspect for outages
Check cleanliness of lenses
Repair as necessary
Clean as necessary
Weekly
Check for vegetation.
Remove vegetation. Use weed killer.
Monthly
Check for misaligned fixture.
Check for dirty frangible coupling weep
holes.
Straighten, level, and align.
Clean 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
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
Unscheduled
Make prediction of heavy snowfall, if
necessary.
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.
1.
Introduction
2.
Maintenance Schedule
