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 277 of 926
TM 9-2320-283-20-1
TROUBLESHOOTING.
2-11.
TROUBLESHOOTING PROCEDURES (Continued).
MALFUNCTION
INSTRUCTION
INDICATION
YES
NO
48.
ONE OR MORE CAB CLEARANCE AND MARKER LAMPS NOT WORKING (Continued).
5.
Remove bulb at circuit
31B-BR and 31C-BR (para
3-93), and go to step 6.
6.
Check for voltage at
12-volts dc
Replace bulb
Repair circuit
circuit 31B-BR terminal
nominal.
(para 3-93),
31B-BR (para
of socket.
and go to step
3-127). Install
7.
bulb (para
3-93), and go
to step 7.
7.
Remove bulb at circuit
31C-BR and 31D-BR (para
3-93), and go to step 8.
8.
Check for voltage at
12-volts dc
Replace bulb
Repair circuit
circuit 31C-BR terminal
nominal.
(para 3-93).
31C-BR (para
of socket.
3-127). Install
bulb (para
3-93).
2-152
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