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 832 of 1313
TAIL AND MARKER LIGHTS INOPERATIVE - 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 - Composite light defective. Replace defective composite light (Volume 2, WP
0327). Go to Step (8) to verify
problem is solved.
NO - Marker light defective. Replace defective marker light (Volume 2, WP
0330). Go to Step (8) to verify problem
is solved.
YES - Go to Step (3).
STEP
3.
ARE LAMP HOLDERS IN GOOD OPERATING CONDITION?
T1030DAA
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 (8) to verify problem is solved.
YES - Go to Step (4).
TM 9-2320-272-23-1
0096
0096-3
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