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TM 9-2320-364-20-3
2-2854
1. AUXILIARY HYDRAULICS (AUX HYD) LIGHT DOES NOT OPERATE (CONT).
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
Voltage test.
STE/ICE-R #89.
If components supplying voltage
to AUX HYD light are faulty, 22
to 28 vdc will not be input to
light.
YES
NO
Go to Step 3 of this
Fault.
2.
Go to Step 7 of this
Fault.
WARNING
Are 22 to 28 vdc measured on
wire 1724 at light connector?
Read WARNING
on Page 2-2855
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