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 254 of 926
TM 9-2320-283-20-1
TROUBLESHOOTING.
2-11.
TROUBLESHOOTING PROCEDURES (Continued).
MALFUNCTION
INSTRUCTION
INDICATION
YES
NO
38.
WASHER LAMP AND/OR WIPER LAMP NOT WORKING (Continued).
5.
Check for voltage at
12-volts dc
Replace bulb
Repair circuit
circuit 99C-BK terminal
nominal.
(para 3-86).
99C-BK (para
of wiper lamp.
3-127).
6.
Check for voltage at
12-volts dc
Replace bulb
Repair circuit
circuit 29C-BR terminal
nominal.
(para 3-86).
29C-BR (para
of washer lamp.
3-127).
TA 236871
2-129
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