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TM 9-2320-364-20-2
2-1567
(1) Connect 24 vdc cable to truck and
trailer (TM 9-2320-364-10).
(2) Turn on BLACKOUT MARKER
lights switch
(TM 9-2320-364-10).
(3) Turn on BLACKOUT LIGHTS
selector switch.
(4) Turn ON ENGINE switch.
(5) While assistant applies brake pedal,
observe trailer blackout stoplights.
(a)
If trailer blackout stoplights
do not operate, fault not
corrected. Perform Steps (6)
through (10) below and notify
DS Maintenance.
(b)
If trailer blackout stoplights
operate, fault has been
corrected.
(6) Release brake pedal.
(7) Turn OFF ENGINE switch.
(8) Turn off BLACKOUT LIGHTS
selector switch.
(9) Turn off BLACKOUT MARKER
lights switch.
(10) Disconnect 24 vdc cable from truck
and trailer.
VERIFY REPAIR
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