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TM 9-2320-364-20-3
2-2387
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) Remove four screws, lockwashers,
and LHS control box cover.
Discard lockwashers.
(2) Loosen screw and remove harness
connector from hook arm down
DC valve.
(3) Set multimeter select switch
to volts dc.
(4) Connect positive (+) multimeter
lead at harness connector,
terminal 2.
(5) Connect negative (–) multimeter
lead to a known good ground.
(6) Turn ON ENGINE switch
(TM 9-2320-364-10).
(7) Set hydraulic selector switch to
MAN HA position.
(8) Hold joystick in LOAD position.
(a) If there are not 22 to 28 vdc
present, perform Steps (9)
and (10) below and go to Step
4 of this Fault.
(b) If there are 22 to 28 vdc
present, perform Steps (9)
and (10) below and go to Step
9 of this Fault.
(9) Set hydraulic selector switch to
OFF position.
(10) Turn OFF ENGINE switch.
VOLTAGE TEST
NOTE
Only remove center screw on engine side
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