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Malfunction
Test or Inspection
Corrective Action
TM 9-2320-304-14&P
4-65
Organizational Maintenance Instructions (Cont)
Table 4-3. Load Handling System (LHS) Troubleshooting (CONT)
LOAD HANDLING SYSTEM (LHS) (CONT)
9. LOSS OF MAIN FRAME SAFE LOWERING FUNCTION (CONT).
WARNING
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive
electrical circuits, a direct short may result. Damage to equipment and injury or death to
personnel may occur.
CAUTION
Do not allow the LHS main junction box cover to hang from console by the wire connections
to the main junction box. Failure to comply will damage the wire connections.
Step 6. Check for 22 to 28 Vdc on wire 1478 at main junction box rectifier with ENGINE switch
ON and main frame safe lowering button pushed in.
If Vdc measurement is below specification, turn ENGINE switch to OFF position
and repair wire 1478 or notify DS Maintenance.
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