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TM 9-2320-364-20-3
2-2350
8. LHS DOES NOT OPERATE (CONT).
6.
Do appropriate LHS control
assembly indicator lights
come on?
Replace LHS control
assembly
(Para 7-40).
Verify repair, go to
Step 12 of this Fault.
YES
NO
SRW operates.
Crane operates.
LHS light operates.
LHS hoses OK.
Hydraulic selector switch OK.
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.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If FREE FLOW VALVE LHS
control assembly indicator light
does not come on, LHS control
assembly is faulty. If LHS control
assembly is faulty, 22 to 28 vdc
will not be present at free flow
solenoid valve.
WARNING
Read WARNING
on Page 2-2351
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