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Malfunction
Test or Inspection
Corrective Action
TM 9-2320-304-14&P
4-142.5
Organizational Maintenance Instructions (Cont)
Table 4-3.1. Container Handling Unit (CHU) Troubleshooting (CONT)
CONTAINER HANDLING UNIT (CHU) (CONT)
2. LHS-CHU DOES NOT UNLOAD (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.
Step 5. Check for continuity between relay R51, terminal 3 and terminal 4.
If there is no continuity, replace relay R51.
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.
Step 6. Check for continuity between wire 1464B at connector MC82B, terminal D and relay R51,
terminal 4.
If there is no continuity, replace CHU control box wiring (Para 4-34.2).
Change 1
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