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TM 9-2320-364-20-4
2-3198
5. HOOK ARM EXTENDS TOO FAR IN CHU MODE (AUTO) (CONT).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
NO
12.
WARNING
Read WARNING
on Page 2-3199
Continuity test.
YES
Is continuity present between
wire 1474 at connector
MC188, terminal B and
harness connector MC185,
terminal B?
Repair wire 1474
(see schematic
Fig 2-80) or notify DS
Maintenance. Verify
repair, go to Step 17 of
this Fault.
CHU jumper wire harness OK.
LHS operates in MAN HA
position.
LHS operates in MAN MF
position.
Proximity switch properly
adjusted.
Proximity switch is OK.
Wire 1474 of wire harness is
faulty.
Wire 1474 is faulty.
Wire 1472 is faulty.
Wire 1435 of wire harness is
faulty.
Wire 1435 is faulty.
Wire 1474 provides source volt-
age for proximity switch. If there
is an open circuit in wire 1474,
proximity switch will not function.
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