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TM 9-2320-364-20-3
2-2394
10. HOOK ARM DOES NOT LOAD IN MANUAL MODE (CONT).
7.
Replace LHS control
assembly
(Para 7-40). 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 OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If LHS control assembly is
faulty, 22 to 28 vdc will not be
present at hook arm down DC
valve.
WARNING
LHS control assembly faulty.
Wire 1467 faulty.
Wire 1435 faulty.
Do appropriate LHS control
assembly indicator lights
come on?
Read WARNING
on Page 2-2395
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