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TM 9-2320-364-20-3
2-2348
Hydraulic selector switch faulty.
LHS control assembly faulty.
Wire 1462 faulty.
Wire 1435 from free flow
solenoid valve faulty.
LHS control assembly faulty.
Wire 1734 faulty.
Wire 1435 from LHS supply
solenoid valve faulty.
LHS supply solenoid valve
faulty.
8. LHS DOES NOT OPERATE (CONT).
5.
Is continuity
measured at
hydraulic selec-
tor switch connector MC94,
terminal F and terminal B and
also between switch
connector MC94 terminal D
and MC93 terminal E with
switch in MAN HA position?
Replace hydraulic
selector switch
(Para 7-31).
Verify repair, go to
Step 12 of this Fault.
YES
NO
SRW operates.
Crane operates.
LHS light operates.
LHS hoses OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If hydraulic selector switch is
faulty, 22 to 28 vdc will not be
present at free flow solenoid
valve.
WARNING
Read WARNING
on Page 2-2349
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