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● Disassemble the electric chain hoist and check that it is assembled correctly without abnormal parts.
• Put the electric chain hoist on the floor or work bench when inspecting the electric chain hoist.
• After completion of the periodic inspection, perform the functional check and make sure that the electric
chain hoist operates correctly.
· Wear insulating gloves when measuring voltage.
· When measuring the electric characteristics (insulation resistance, but except voltage measurement), turn off the
power.
Failure to comply above instructions may result in death or serious injury.
Mandatory
NOTE
When performing the periodic inspection, carry out the daily inspection at the same time.
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General Matters on Handling the Model EQ Electric Chain Hoist
• Do not disassemble the Model EQ Electric Chain Hoist in the same way as the contactor system.
• Do not change the VFD parameter.
When parameters need to be changed, ask our distributors nearest to the customer or KITO.
• Do not carry out the work such as maintenance and inspection within 5 minutes after power off.
Wait for the completion of discharging of the capacitor inside the VFD.
• USE KITO genuine VFD.
The VFD requires the special specification for KITO. Be sure to use genuine VFD.
• Do not change the connection of the VFD.
When the wires were removed for any reason, connect them again correctly checking the wiring diagram inside the
controller cover.
• Do not carry out withstand voltage test of a circuit while the VFD is connected.
• Do not turn off the power while operating.
Failure to comply with these instructions may result in death or serious injury and the damage of VFD.
Prohibited
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General Matters on Periodic Inspection
Periodic Inspection
The Model EQ Electric Chain Hoist is controlled by the VFD for important items related to safety such as
operation, braking and emergency stop. Be sure to follow the safety precautions below as well as the above
safety precautions.
Periodic Inspection
2
General Matters on Periodic Inspection / General Matters on Handling the Dual Speed VFD Model
(to be continued)
DANGER
DANGER
• USE KITO genuine VFD.
The VFD requires the special specification for KITO. Be sure to use genuine VFD.
Failure to comply with this instruction may result in death or serious injury.
Mandatory