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TM 9-2320-364-20-3
2-2856
1. AUXILIARY HYDRAULICS (AUX HYD) LIGHT DOES NOT OPERATE (CONT).
3.
Repair wire 1488 (see
schematic Fig 2-52)
or notify DS
Maintenance.
Verify repair, go to
Step 11 of this Fault.
YES
NO
LHS operates.
Lamp OK.
Wire 1488 faulty.
LHS control assembly faulty.
Hydraulic selector switch faulty.
Wire 1724 faulty.
Wire 1435 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If wire 1488 is loose, faulty, or
shorted to ground, 22 to 28 vdc
will not be input to hydraulic
selector switch.
WARNING
Is continuity measured on
wire 1488 between connector
MC83, terminal M and
connector MC94, terminal D?
Read WARNING
on Page 2-2857
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