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TM 9-2320-364-20-3
2-2392
Is continuity measured at
hydraulic selector switch
harness connector MC94,
terminal B and terminal F with
switch in MAN HA position?
10. HOOK ARM DOES NOT LOAD IN MANUAL MODE (CONT).
6.
Replace hydraulic
selector switch
(Para 7-31).
Verify repair, go to
Step 10 of this Fault.
YES
NO
LHS hoses OK.
LHS tubes OK.
Wire 1490 OK.
Wire 1486 OK.
Hydraulic selector switch faulty.
LHS control assembly faulty.
Wire 1467 faulty.
Wire 1435 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If hydraulic selector switch is
faulty, 22 to 28 vdc will not be
present at LHS control
assembly.
WARNING
Read WARNING
on Page 2-2393
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