KITO ER2 Serie Manuel Du Propriétaire page 24

Chapter 1 Handling the Product
How to use (continued)
■ Push Button Switch
Item
Switch body
size
■ Function and Performance
1
● Check the following item with no load.
Item
Operational
Check
Brake
Friction
Clutch with
Mechanical
Brake
Limit Switch
Check for no
Abnormal
Sound
24
Check method
• Check visually
Check method
• Press the push button and
check each operation.
• Press the push button and
check the operation of the
Brake.
• Press the push button and
check the operation of the
Friction Clutch.
• Press the push button and
check the operation of the
Limit Switch.
• Press the push button and
check the operation.
NOTE
Sound is also an important
check point. Always be
careful for the noise of the
electric chain hoist.
Criteria
• No deformation, damage and no loosened
screw
• Label indication of the push button switch can
be seen clearly.
Criteria
• The Load Chain can be wound smoothly.
• The Electric chain hoist moves in the same
direction as that of the push button operation.
• When the operation is stopped, the motor
stops immediately.
• When the Emergency Stop Button is pressed,
all hoist motions stop.
• When operating other push button while the
Emergency Stop Button is pressed, the hoist
does not start operation.
• When canceling the Emergency Stop Button,
the hoist operates normally.
• When stopping the operation, the Brake is
applied immediately and the Bottom Hook
shall stop immediately.
(Guideline: The travel of the Load Chain is
within 2 to 3 links.)
• When lifting, the sound of pawl clicks regularly.
 ( Forthefrictionclutchofstandardspecification
makes no pawl sound.)
• When the hoist is operated to the upper or
lower limit, the motor automatically stops.
• No abnormal sounds and vibrations
• No popping sound from the Load Chain.
When failed
Clean and repair the label
or replace with a new label.
Affix the label securely.
When failed
Refer to Chapter 2
"Failure Cause, Guidance
for Countermeasure" (P94
to 97).
Carry out the inspection in
accordance with the items
in Chapter 2 "Periodic
inspection" Electromagnetic
Brake (P79).
Disassemble the Friction
Clutch and to check.
Replace the Limit Switch.
Disassemble the actuator of
the Limit Switch to clean.
Replace the abnormal part.
Apply oil on the Load
Chain.
Check the Load Chain.
(Refer to P21.)