TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 808 of 1313
HEADLAMP (BOTH SIDE) INOPERATIVE - Continued
STEP
4.
IS WIRING HARNESS IN GOOD CONDITION?
a.
Place battery switch to OFF position.
T0756DAA
Figure 4.
Main Lighting Switch Connector.
b.
Visually check wiring harness for loose connections or broken wiring. Refer to point to point schematic.
CONDITION/INDICATION
IS WIRING HARNESS IN GOOD CONDITION?
DECISION
NO - Repair or replace broken wire (Volume 3, WP
0352). Go to Step (6) to verify problem is solved.
YES - Notify supervisor. Action may not be possible at this level of maintenance.
TM 9-2320-272-23-1
0093
0093-5
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