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TM 9-2320-364-20-3
2-2880
2. CRANE AND WINCH (SRW) DO NOT OPERATE (CONT).
4.
Replace
WINCH/CRANE
switch (Para 17-20).
Verify repair, go to
Step 6 of this Fault.
NO
LHS operates.
AUX HYD light operates.
Wire 1724 OK.
Wire 1744 OK.
WINCH/CRANE switch faulty.
LHS supply override needle
valve open.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If WINCH/CRANE switch is
faulty, 22 to 28 vdc will not be
input to SRW and crane.
WARNING
Is con-
tinuity
measured between
WINCH/CRANE, terminals 1
and 5 with switch in CRANE
position and between
terminals 7 and 5 with switch
in WINCH position?
YES
Read WARNING
on Page 2-2881
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