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 820 of 1313
STOPLIGHT INOPERATIVE (SERVICE OR BLACKOUT) - Continued
b.
Visually check for corrosion or dirt in sockets or on terminals. Refer to point to point schematic.
c.
Clean corroded connections.
CONDITION/INDICATION
ARE SOCKETS AND TERMINALS CLEAN AND IN GOOD CONDITION?
DECISION
NO - Replace defective composite light (Volume 2, WP
0327). Go to Step (12) to verify problem is solved.
YES - Go to Step (3).
STEP
3.
ARE LAMP HOLDERS IN GOOD OPERATING CONDITION?
T1026DAA
Figure 3.
Lamp Holder.
Visually check lamp holders for loose and broken wire terminals. Refer to point to point schematic.
CONDITION/INDICATION
ARE LAMP HOLDERS IN GOOD OPERATING CONDITION?
DECISION
NO - Repair or replace broken wire (Volume 3, WP
0352). Go to Step (12) to verify problem is solved.
YES - Go to Step (4).
TM 9-2320-272-23-1
0095
0095-3
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