YOUYANG ELB Series, Operation & Maintenance Manual

Page: 17 / 34

OPERATING & MAINTENANCE MANUAL MODEL : ELB series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. PAGE 17/34
3.4.1 EQUIPMENT AND TOOLS
Equipment and tools should be available prior to installation as follows.
 Arranging Jig equipped with optical device
 Torque wrench
 Ring spanner set
 “L” shape wrench set
 Silicon grease
 Driver set
 Miscellaneous tools required if any
3.4.2 CHECK POINTS BEFORE INSTALLING THE LIGHT FIXTURE
The deep base or shallow base should be mounted properly before installing the light
fixture in accordance with the following requirements. Check if ;
 The light base is located correctly in compliance with requirement in KS, ICAO
and FAA
 The light base is aligned in compliance with the required regulations
 Isolating transformer is connected to direct load circuit.
3.4.3 PROCEDURE OF INSTALLING LIGHT FIXTURE
1) Prior to installation of the light fixture, check and confirm if the light base is
correctly installed in accordance with beam direction and in line with ground level.
2) Closely check if any damage on the light base exists.
3) Clean the light base and remove water or moisture in it.
4) Lay the light fixture down on the soft surface of the ground with the bottom of the
light forwarded to the upper part.
5) Connect secondary lead wire plug (FAA L-823 2 polarity plug or P3A) of the light
fixture to receptacle of isolating transformer and secondary connector kit. Clean
the conducting parts such as pin & socket and rubber surface by diluent.
6) Do taping the connecting parts with EPR tape or PVC insulation tape.
7) Connect the light fixture on the light base. Make sure that power cable should be
well aligned not to be twisted or tied .
8) Check and make alignment for the light fixture in accordance with correct beam
direction, color of light and mentioned arrow.
9) Fix the light fixture on the light base torqued with 30N.m with torque wrench and
apply anti-pulling substance such as lock-tight on the bolts.
10) Finally check if the light fixture is correctly installed and clean the surroundings in
work area.