TM 55-1520-240-23-7
9-78
TEST AND ADJUST LANDING LIGHT
(Continued)
9-78
9.
Set switch (6) to RIGHT. Check light (2). Light
shall rotate to right. Complete revolution to right
shall take no longer than 40 seconds.
10.
Set switch (6) to LEFT. Check light (2). Light
shall rotate to left. Complete revolution to left
shall take no longer than 40 seconds.
11.
Set switch (6) to EXTEND. Check light (2). Light
shall fully extend within 20 seconds.
12.
Set switch (6) to RETRACT. Check light (2). Light
shall fully retract within 20 seconds.
13.
Set switch (6) to EXTEND and fully extend light
(2).
14.
Set switch (6) to RIGHT or LEFT and partially
rotate light (2).
15.
Set switch (6) to RETRACT. Check light (2). Light
shall fully retract and rotate to stowed position.
INSPECT
16.
Disconnect power supply (3).
17.
Disconnect test setup (1).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
9-266