| |
TM 9-2320-364-20-3
2-2367
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 disconnect
harness connector from hook arm
up 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 UNLOAD 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 of LHS
control box cover.
|