38
Symptom Cause Action
Scarred or deformed
Load Chain.
• Mis-assembly causes Load Chain to
twist.
Assemble Load Chain correctly in accordance
with the Disassembly/reassembly Manual.
• Load Chain is entangled with Hand
Chain.
Before use, be sure to check that the Load
Chain is not entangled with the Hand Chain.
• Load Chain is in contact with an
obstacle.
Prevent interference of Load Chain by other
object.
Do not wind the Load Chain around the load.
• Overload elongates the Load Chain. Replace the Load Chain.
Use the hoist under the rated load.
Rust or corrosion. • Lack of oil.
• The use of a Chain Hoist exposed to
the rain
• Inuenced by seawater, chemicals,
etc
Thorough safety control in accordance with
the operating environment.
Broken Load Chain. • May result from combination with
the causes described in page 37/38,
including impact load.
• Welding heat affects strength.
• Entangled Load Chain.
Do not lift the load beyond the
rated load.
Failure to do so may result in death or severe
injury.
Remove dirt and water, and
apply oil to the neck of the Hook
and Load Chains, and then store
the Chain Hoist indoors.
Failure to do so may result in injury or damage
to property.
Cutting of Load Chain may
result in severe accidents,
including fatalities. Conduct
appropriate maintenance,
including correct handling, daily
check and inspection.
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