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TM 9-2320-364-20-3
2-2890
3. LHS, WINCH, AND CRANE DO NOT OPERATE (CONT.)
4.
Are 22 to 28 vdc measured on
wire 1488 at connector MC94,
terminal D?
Replace LHS control
assembly
(Para 7-40).
Verify repair, go to
Step 6 of this Fault.
YES
NO
Fan operates.
Wire 1755 OK.
Wire 1435 OK.
Wire 1488 OK.
LHS control assembly faulty.
Hydraulic selector switch faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R#89.
If LHS control assembly is
faulty, 22 to 28 vdc will not be
input to hydraulic selector
switch.
WARNING
Read WARNING
on Page 2-2891
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