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 377 of 926
TM 9-2320-283-20-1
TROUBLESHOOTING.
2-11.
TROUBLESHOOTING PROCEDURES (Continued).
MALFUNCTION
INSTRUCTION
INDICATION
YES
NO
80.
BOTH 24-VOLT TRAILER BLACKOUT STOPLAMPS NOT WORKING (Continued).
19
Check for voltage at 24-volt dc
Recheck 24-volt
Repair circuit
circuit 24H-RD (pin Fnominal
trailer black-
24H-RD and/or
of connector)
out stoplamp
24F-RD (para
circuit
3-127).
2-251
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