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Malfunction
Test or Inspection
Corrective Action
TM 9-2320-304-14&P
4-72
Organizational Maintenance Instructions (Cont)
4-18. TROUBLESHOOTING INSTRUCTIONS (CONT).
Table 4-3. Load Handling System (LHS) Troubleshooting (CONT)
LOAD HANDLING SYSTEM (LHS) (CONT)
10. LOSS OF HOOK ARM SAFE LOWERING FUNCTION (CONT).
WARNING
·
Keep clear of equipment when equipment is being raised or lowered. Equipment
may fall and cause serious injury or death to personnel.
·
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.
·
Never crawl under equipment when performing maintenance unless equipment is
securely blocked. Equipment may fall and cause serious injury or death to
personnel.
·
Do not work on any item supported only by lift jacks or hoist. Always use blocks or
proper stands to support the item prior to any work. Equipment may fall and cause
injury or death to personnel.
Step 2. Check for continuity on wire 1470 at both left side safe lowering valve harness connectors
terminal 2 and ground with main junction box terminal 10 jumpered to ground.
If there is no continuity, repair wire 1470 or notify DS Maintenance.
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