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TM 9-2320-364-20-3
2-2292
3. LHS OVERLOAD LIGHT DOES NOT OPERATE (CONT).
6.
Is
continuity
measured at overload
differential pressure switch
terminals with LHS in transit
position and joystick held in
LOAD position and then
released?
Overload differential
pressure switch is
faulty. Notify DS
Maintenance.
YES
NO
LHS OVERLOAD lamp OK.
Wire 1479 OK.
Wire 1460 OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If overload differential pressure
switch is faulty, 22 to 28 vdc will
not be present at LHS
OVERLOAD lamp.
WARNING
Overload differential pressure
switch faulty.
LHS control assy faulty.
Wire 1726 faulty.
Wire 1435 faulty.
Read WARNING
on Page 2-2293
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