83
Item Check method Criteria When failed
Operational
Check
• Perform the daily inspection
items with capacity. (Refer
to Daily inspection Items.
(P24))
• Be sure to perform
the capacity test after
completion of the no-load
test.
Performing the capacity test without
prior no-load test may result in death
or serious injury.
Mandatory
DANGER
Disassemble the
electric chain hoist
to check whether it is
assembled correctly
and has no abnormal
part.
• Referto“DailyinspectionItems”.(P24)
Brake • Operate the electric chain
hoist with a capacity and
then stop it.
• When stopping the operation, the Brake must
be applied immediately and the motor must
stop.
Up/Down: Stop distance must be 1 % or less
of the traveling distance for one minute.
Disassemble the Brake
to check whether it is
assembled correctly
and has no abnormal
part.
• After completion of the inspection of each part, perform the operational check for correct operation.
Neglecting to perform the operational check may result in death or serious injury.
Item Check method Criteria When failed
Grounding
Resistance
• Measure the grounding
resistance with earth-
resistance meter.
• groundingresistance100Ωorless
• Turn off the power when
measuring the grounding
resistance.
Measuring the grounding resistance
without turning off the power may
result in death or serious injury due to
electric shock.
Mandatory
DANGER
Make a grounding
correctly.
■
Function and Performance
Mandatory
● Perform the following inspections with capacity.
Periodic Inspection
2
Electric Chain Hoist (ER2) Periodic Inspection
(to be continued)
DANGER
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