|
| |
TM 9-2320-364-20-3
2-2878
2. CRANE AND WINCH (SRW) DO NOT OPERATE (CONT).
3.
Repair wire 1744 (see
schematic Fig 2-52)
or notify DS
Maintenance.
Verify repair, go to
Step 6 of this Fault.
YES
NO
LHS operates.
AUX HYD light operates.
Wire 1724 OK.
Wire 1744 faulty.
WINCH/CRANE switch faulty.
LHS supply override needle
valve open.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If wire 1744 is loose, faulty, or
shorted to ground, 22 to 28 vdc
will not be input to
WINCH/CRANE switch.
WARNING
Are 22
to 28 vdc
measured at WINCH/CRANE
switch connector, terminal 5
with ENGINE switch ON and
hydraulic selector switch in
WINCH/CRANE position?
Read WARNING
on Page 2-2879
|
