TM 9-2350-256-20-1
0083 00
CORRECTIVE ACTION Continued
5.
Remove two screws (8), two lockwashers (9), and hydraulic access plate (10). Disconnect wire 24
of bulkhead to master relay and left and right taillight wiring harness from taillight. Place red lead of
multimeter in wire 24 and black lead to ground. Turn MASTER switch ON, press B.O. MARKER
key and ENTER key on main light switch, and check for voltage. Turn MASTER and main lighting
switches OFF. If voltage is present, replace lamp (see WP 0175 00). If voltage is not present, go to step
6.
6.
Reconnect wire 24 of bulkhead to master relay and left and right taillight wiring harness to taillight.
Open air inlet doors (TM 9-2350-256-10). Disconnect bulkhead to master relay and left and right
taillight wiring harness from bulkhead. Place red lead of multimeter in socket A of wire 20/24 and
black lead to ground. Turn MASTER switch ON, press B.O. MARKER key and ENTER key on main
light switch, and check for voltage. Turn MASTER and main lighting switches OFF. If voltage is
present, repair/replace wire 24 of bulkhead to master relay and left and right taillight wiring harness
(see WP 0214 00). If voltage is not present, go to step 7.
0083 00-6
