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TM 9-2320-364-20-4
2-3099
20
10
19
9
18
8
17
7
16
6
15
5
14
4
13
3
12
2
11
1
(1) Connect positive (+) multimeter lead to
LED #1 lamp wire on powerbox terminal
20.
(2) Connect negative (–) multimeter lead to
a known good ground.
(3) Turn ON ENGINE switch
(TM 9-2320-364-10).
(a) If 22 to 28 vdc are not present,
perform Step (4) below and repair
wire 1792 (see schematic Fig
2-75) or notify DS Maintenance.
(b) If 22 to 28 vdc are present, perform
Step (4) below and go to Step 18
of this Fault.
(4) Turn OFF ENGINE switch.
VOLTAGE TEST
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
TERMINAL 20
LED #1
LAMP WIRE
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