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TM 9-2320-364-20-2
2-951
(1) Remove four screws, washers,
lockwashers and DUVAC cover.
Discard lockwashers.
(2) Connect positive (+) multimeter lead
to wire 1281 magnetic switch R27.
(3) Connect negative (–) multimeter lead
to a known good ground.
(a) If 22 to 28 vdc are not present,
repair wire 1281 (see schematic
Fig 2-24) or notify DS
Maintenance.
(b) If 22 to 28 vdc are present,
wire 1281 is OK.
VOLTAGE TEST
22 to 28 vdc are always present on wire 1281 and DUVAC connectors. 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.
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