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TM 9-2320-364-20-3
2-2358
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8. LHS DOES NOT OPERATE (CONT).
SRW operates.
Crane operates.
LHS light operates.
LHS hoses OK.
Hydraulic selector switch OK.
LHS control assembly OK.
Wire 1462 OK.
Wire 1435 from free flow
solenoid valve OK.
LHS control assembly OK.
Wire 1734 OK.
Wire 1435 from LHS supply
solenoid valve faulty.
LHS supply solenoid valve
faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If wire 1435 is loose or faulty,
LHS supply solenoid valve will
not be grounded.
YES
NO
Repair wire 1435
(see schematic
Fig 2-52) or notify
DS Maintenance.
Verify repair, go to
Step 12 of this Fault.
11.
Is continuity measured on
wire 1435 at LHS supply
solenoid valve harness
connector, terminal 1 and
chassis ground?
LHS supply solenoid
valve is faulty. Notify
DS Maintenance.
10.
YES
NO
SRW operates.
Crane operates.
LHS light operates.
LHS hoses OK.
Hydraulic selector switch OK.
LHS control assembly OK.
Wire 1462 OK.
Wire 1435 from free flow
solenoid valve OK.
LHS control assembly OK.
Wire 1734 faulty.
Wire 1435 from LHS supply
solenoid valve faulty.
LHS supply solenoid valve
faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If wire 1734 is loose, faulty, or
shorted to ground, 22 to 28 vdc
will not be present at LHS
supply solenoid valve.
Are 22 to 28
vdc meas-
ured on wire
1734 at LHS supply solenoid
valve harness connector,
terminal 2 with ENGINE
switch ON and hydraulic
selector switch in MAN HA
position?
WARNING
WARNING
Repair wire 1734
(see schematic
Fig 2-52).
Verify repair, go to
Step 12 of this Fault.
Read WARNING
on Page 2-2359
Read WARNING
on Page 2-2359
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