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TM 9-2320-364-20-3
2-2870
1. AUXILIARY HYDRAULICS (AUX HYD) LIGHT DOES NOT OPERATE (CONT).
10.
Replace hydraulic
selector switch
(Para 7-31).
Verify repair, go to
Step 11 of this Fault.
YES
NO
LHS operate.
Lamp OK.
Wire 1488 OK.
LHS control assembly OK.
Wire 1724 OK.
Wire 1488 OK.
Hydraulic selector switch faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If there is no continuity the AUX
HYD light will not come on.
WARNING
Is continuity measured
between hydraulic selector
switch, terminal 21 and
terminal 22?
Read WARNING
on Page 2-2871
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