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TM 9-2320-364-20-3
2-2446
13. LHS DOES NOT LOAD IN AUTO MODE (CONT).
4.
Go to Fault 4 of this
chapter.
YES
NO
LHS operates in MAN HA
position.
LHS operates in MAN MF
position.
Proximity switch (main frame
down) adjustment OK.
Wire 1484 OK.
Hydraulic selector switch OK.
Wire 1461 faulty.
Wire 1435 faulty.
Proximity switch (main frame
down) faulty.
Wire 1469 faulty.
LHS control assembly faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If component supplying voltage
to main junction box terminal 9
is faulty, 22 to 28 vdc will not be
present at proximity switch.
WARNING
Are 22 to 28 vdc measured at
main junction box, terminal 9
with ENGINE switch in the ON
position?
Read WARNING
on Page 2-2447
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