7.3.5 Inspection record
Dated inspection reports and records should be maintained at time intervals specified in section 7.3.1 (2)(b)
and such records are stored where they are available to authorized personnel.
7.3.6 Inspection procedure
Remark : For larger Capacity hoists (for ER : 7.5t and larger, ERM : 7.5t and larger), refer to "Inspection
procedure" in 7.3.6 and instruction manual ERML-9806-MC.
(1) Daily inspection
− 38 −
Class Item Inspection method Discard limit/criteria Remedy
Common for electric chain hoist and trolley
Electric chain hoist
1. Push button
(1) Emergency
stop
(2) Cracked
housing
Press the
emergency stop
button while the
hoist is under no
load condition.
Check visually.
The emergency stop function
operates and the suspended state
remains.
After turning the emergency stop
button to the right, the
hook can be lifted or lowered, or
the trolley can be traversed.
No cracks.
If equipment
fails to stop in
response to
the emergency
stop button or
if the suspended
state cannot
remain,
replace the
emergency
stop device.
If the button
cannot be
reset, replace
the device.
Replace with a
new case.
1. Push button
(1) Function Operate the push
buttons under no
load condition.
Bottom hook can be lifted and
lowered.
If the bottom
hook won't
move, check
power source
or see if the
cord is
disconnected.
2. Brake
(1) Function Lift and lower 2 or
3 times under no
load condition.
When the push button is released,
the brake operates and
the motor stops immediately.
If the motor
does not stop
immediately,
ask the service
personnel to
inspect and
repair it.