■ Power Supply
Item
Check method
• Check visually.
Power
Cable
• Check visually and by
Cable
moving by hand.
Hanger
Messenger Wire
Cable Hanger
Power Cable
• Check visually.
Messenger
Wire
■ Function and Performance
● Check the following item with no load.
Item
Check method
• Check the noise of gear,
Abnormal
motor and the Load Chain
Noise
during operation with no
load.
Sound is also an important
check point. Always be
careful for the noise of the
electric chain hoist.
• Power Cable to have enough length.
• To have no damage
• To be connected securely
• To have no damage
• To move smoothly
• To be mounted at equal interval
··· Appropriate interval 1.5 m
• To have no sag
• To sound no irrotating noise
• To sound no howling of motor and scraping
sound of the Brake
• To sound no abnormal noise
NOTE
• To sound no popping sound from the Load
Chain
Criteria
Criteria
When failed
Replace the Power
Cable.
Re-mount the Cable
Hangers for no
hindrance to cable
motion.
Remove the sag.
When failed
Replace the abnormal
part.
Check the Load
Chain. (Refer to P69.)
(to be continued)
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