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TM 9-2320-364-20-2
2-1027
(1) Connect positive (+) multimeter lead
to wire 1020 at circuit breaker
terminal.
(2) Connect negative (–) multimeter lead
to a known good ground.
(3) Turn ON ENGINE switch
(TM 9-2320-364-10).
(a) If there are not 22 to 28 vdc
present, turn OFF ENGINE
switch, and go to Step 8 of
this Fault.
(b) If there are 22 to 28 vdc present
turn OFF ENGINE switch, and
replace circuit breaker
(Para 7-16).
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.
(1) Connect positive (+) multimeter lead
to wire 1020 at DUVAC.
(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,
turn OFF ENGINE switch, and
repair wire 1020 between DUVAC
and ENGINE switch (see
schematic Fig 2-23) or notify DS
Maintenance.
(b) If 22 to 28 vdc are present, wire
1020 is OK.
(4) Turn OFF ENGINE switch.
VOLTAGE TEST
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