CEILING LAMP ASSEMBLY. - Continued
(See Figure 4-52.)
Set circuit breaker on power distribution panel to OFF.
Grasp lamp assemblies fluorescent lamp tube (1), rotate 90°, and lower from tube sockets.
Rotate lamp assemblies starter (2) counterclockwise and remove from socket.
Lower the bottom half of fixture slowly to prevent damage to
the connecting wires.
Support the lower half of fixture to prevent it from falling.
Rotate lamp assembly pins (3) 900 and lower bottom half of fixture.
Remove lamp assemblies wire nuts (4). Tag and disconnect the wires from the fixture components.
Remove bottom half of light fixture (5).
Remove rivets (7) on upper half of light fixture (6) by drilling or chiseling off heads.