TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 270 of 926
TM 9-2320-283-20-1
TROUBLESHOOTING.
2-11.
TROUBLESHOOTING PROCEDURES (Continued).
MALFUNCTION
INSTRUCTION
INDICATION
YES
NO
46.
BOTH FRONT MARKER LAMPS NOT WORKING (FRONT TURN SIGNAL LAMPS OK) (Continued).
6.
Disconnect circuit
30E-BR from 30F-BR of
connector, and go to
step 7.
7.
Check for voltage at
12-volts dc
Connect circuit
Repair circuit
circuit 30E-BR (pin B
nominal.
30E-BR to
30B-BR (para
of connector).
30F-BR. Marker
3-127). Connect
lamp circuit
circuits 30E-BR
OK.
and 30F-BR.
TA 236881
2-145
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