DOCUMENT 1331
REV. C
Instruction Manual
PRO APF Series LED
Inset Runway Guard Light L-852G
12
WARNING
WARNING:
The warranty is void if the screws holding the L852G optical housing to the
inner cover are loosened or removed.
10.1 Cleanliness and Workmanship
Service life depends upon the entire assembly being waterproof. All surfaces must be clean, dry and free
of all foreign matter if the light unit is to operate for extended periods without requiring maintenance.
10.2 Maintenance Program
In order to insure maximum light unit life, the installed units should be subject to a maintenance program
in accordance with the following: A daily operation check should be made of the lighting unit. The lights
should be energized and visually inspected. If any units are not lit and/or partially lit, the location of the
unit, along with the pocket that is out, should be recorded for future troubleshooting. A replacement light
unit should be installed per instruction in Section 9 with the primary
POWER OFF and SECURED
. The
affected light unit can be troubleshot in a clean, safe working area or returned to Crouse-Hinds Airport
Lighting for repair.
WARNING
WARNING:
The warranty is void if the screws holding the L852G optical housing to the
inner cover are loosened or removed.
10.2.1
Regular cleaning is necessary to insure inset lighting units operate at maximum efficiency. The
lens should be cleaned periodically per Section 10.3. The weather and the location of the units
will dictate the regularity and type of cleaning.
10.2.2 Inset light hold-down bolts should be checked for proper torque per section 9.1 and whenever a
unit is serviced regardless of the season. Light units in and around the touchdown zone area are
specially prone to vibration damage if the mounting bolts are not properly torqued. The mounting
surface of the light base must be clean and free of foreign matter when checking mounting bolts.
NOTICE
NOTICE:
The warranty is void if other than Crouse-Hinds Airport Lighting Products
parts are used to re-lamp or rebuild the light unit.
