KITO ED Series User Manual

— 32 —
8. TROUBLE SHOOTING AND SOLUTIONS
When a trouble arises, remove cause ...... referring to the following table.
Trouble Condition Cause Solution
Both lifting
and lowering
are not
possible.
* When the push
button is pressed,
a clicking sound
is heard from the
electric
instruments unit.
* Fuse
has
burned
out.
* Motor has been burned
out due to too much use.
* Replace motor.
* Use under rated
conditions.
* Abnormal voltage. * Use under rated voltage.
* Fuse is
normal.
* Rectifier abnormality. * Replace rectifier.
* Writing abnormality. * Normalize.
* The push button
works, but no
clicking sound is
heard from the
electric
instruments unit.
* Fuse is
normal.
* Power cable/push-button
cord has been
disconnected.
* Replace the power
cable/push-button cord.
* Voltage drop. * Use under rated voltage.
Either lifting
or lowering
does not
work.
* When the push button is
operated, a clicking sound is
heard from the electric
instruments unit.
* Brush wear. * Replace brush.
* Chain guide wear. * Replace chain guide.
* Overload (lifting
impossible).
* Use within rated load.
* The push button is operated but
no clicking sound is heard from
the electric instruments unit.
* Push button cord defect or
disconnection.
* Replace cord.
Lifting/
lowering
speed is too
slow.
* Speed is not only too slow but
constant.
* Voltage drop. * Use under the rated
voltage.
* Deteriorated speed control
function of controller.
* Replace with a normal
one.
* Replace control panel
complete set.
* Motor stops with excessive slip
under light load.
* Deteriorated clutch brake
function.
* Replace the set of
mechanical brake with
friction clutch.
* When winding, a motor sound
is heard but load lifting tends to
stop in the middle.
* Overload. * Use within rated load.

KITO ED Series Specifications

General

Brand	KITO
Model	ED Series
Category	Chain Hoists
Language	English