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TM 9-2320-364-20-3
2-2711
(1) Connect positive (+) multimeter lead
to system shutdown relay white wire.
(2) Connect negative (–) multimeter lead
to a known good ground.
(3) Turn ON ENGINE switch
(TM 9-2320-364-10).
(4) Set hydraulic selector switch in
CRANE/SRW position.
(a) If 22 to 28 vdc are not
present, system shutdown relay
faulty, perform Steps (5) and (6)
below and notify DS Maintenance.
(b) If 22 to 28 vdc are present,
perform Steps (5) and (6) below
and go to Step 21 of this Fault.
(5) Set hydraulic selector switch in OFF
position.
(6) 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,
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