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TM 9-2320-364-20-3
2-2390
10. HOOK ARM DOES NOT LOAD IN MANUAL MODE (CONT).
5.
Repair wire 1486
(see schematic
Fig 2-52) or notify
DS Maintenance.
Verify repair, go to
Step 10 of this Fault.
YES
NO
LHS hoses OK.
LHS tubes OK.
Wire 1490 OK.
Wire 1486 faulty.
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 wire 1486 is loose, faulty, or
shorted to ground, 22 to 28 vdc
will not be present at LHS
control assembly from hydraulic
selector switch.
WARNING
Is continuity measured on
wire 1486 at harness
connector MC83, terminal C
and harness connector MC94,
terminal B?
Read WARNING
on Page 2-2391
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