2-162
TM 9-2350-267-20
H Disconnect wire 19 from BO SELECTOR switch (p 6-21). Us-
ing multimeter, place red lead to switch and black lead to
ground. If voltage is present wire 19 is defective. Notify Sup
port Maintenance. If no voltage, go to step 1.
OR
I
Disconnect wire 520 from BO SELECTOR switch. Using
multimeter, place red lead in wire 520 and black lead to ground.
If voltage is present, replace BO SELECTOR switch (p 6-21).
If no voltage, go to step J.
BO SELECTOR SWITCH
TA310521