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TM 9-2320-364-20-3
2-2858
1. AUXILIARY HYDRAULICS (AUX HYD) LIGHT DOES NOT OPERATE (CONT).
4.
Are 22 to 28 vdc measured on
wire 1488 at connector MC94,
terminal D with ENGINE
switch ON?
Replace LHS control
assembly
(Para 7-40).
Verify repair, go to
Step 11 of this Fault.
YES
NO
LHS operates.
Lamp OK.
Wire 1488 OK.
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 LHS control assembly is
faulty, 22 to 28 vdc will not be
input to hydraulic selector
switch.
WARNING
Read WARNING
on Page 2-2859
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