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TM 9-2320-364-20-3
2-2478
3.
Repair wire 1790 (see
schematic Fig 2-57) or
notify DS Mainte-
nance. Verify repair,
go to Step 18 of this
Fault.
YES
NO
No mission module hooked up
to interface quick disconnect.
LED #2 lamp is ON.
Wire 1790 from LED #2 lamp to
connector MC135 terminal D
OK.
Wire 1790 from connector
MC135 terminal D to
connector MC133 terminal 1
faulty.
Wire 1435 between connector
MC133 terminal 2 and
connector MC135 terminal E
faulty.
Wire 1435 between connector
MC135 terminal E and LED
#2 lamp faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If wire 1790 from connector
MC135 to connector MC133 is
loose, faulty or shorted, 22 to
28 vdc will not be present.
Are 22 to 28 vdc present at
connector MC133 terminal 1
with engine switch ON and
hydraulic selector switch in
AUTO or MAN mode?
15 LHS INOPERATIVE WITH INTERFACE KIT INSTALLED (CONT).
WARNING
Read WARNING
on Page 2-2479
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