TM-9-2320-428-10
TRUCK, CARGO, 8X8, M977
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-428-10 - Page 620 of 1072
CONDITION/INDICATION
Is the lighting system control in the ON or OPERATING position?
DECISION
No - Test 3 - Do all lighting circuits operate properly?
Yes - Test 2 - Is intervehicular connection secure and/or connected correctly?
TEST 2 - Is intervehicular connection secure and/or connected correctly?
1.
If trailer is attached, and trailer lighting system is not working, check intervehicular
connection. (WP 0040)
2.
If trailer lights are the problem, make sure cable is securely connected.
TM 9-2320-428-10
0113
0113-2
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