Airfield Lighting Systems UK Limited
Aviation House, Russell Gardens, Wickford
Essex SS11 8BF Tel +44 1702 547866
www.alsukltd.co.uk
Monthly
Check of the optical window, check for mechanical damage.
Check for proper fixing of the light fixture in its base.
Yearly
Detailed inspection of the light fixture.
Check of the body resistance, check for mechanical damage (for example
cracks around prism windows).
Clean of the optical windows.
4.2 Workshop Maintenance
The workshop maintenance includes the following:
•
Replacement of light fixtures
•
Checking water tightness
•
Replacement of a prism and its gasket
•
Replacement of LED module
CAUTION:
Be sure to read and understand the safety instructions before you start.
4.2.1 Tools and accessories
The following standard tools and accessories are required for maintenance of the unit:
One angled socket spanner of 16 or 17 mm
One Torque limiting spanner with 16 or 17 mm socket
One hexagonal key (Allen key) of 3, 4, and 5 mm
Torx 10, 20, 25, and 30
Two large flat blade screwdrivers
Silicone grease
CC-Patron grease
One brush or cloth
Non-alcohol based cleaner