OPERATING & MAINTENANCE MANUAL MODEL : ELB series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. PAGE 26/34
4.3.3 COUPLING REPLACEMENT
1) TOOLS AND MATERIAL
TOOLS
MATERIAL
(+) shape Driver
1. Coupling
2) METHOD OF WORK
NO
PHOTO
CONTENTS
1
Shape of lighting before maintenance
1) The fixture
2) Coupling
3) Base plate
2
Separate Coupling and Support of the fixture by
loosening bolts fixing Coupling and Support together
1.
1) Support of the fixture
2.
2) Coupling
3.
3) Bolts
3
Assemble with new Coupling
Assembly shall be done in reverse order of disassembly
1) Bolts
2) Coupling
