Motor starts slowly and can't
reach the opera
Noise is too loud.
Motor doesn't reach full power.
Medium fault phenomenon.
Cu
reduces.
Flexibility up and down is not
smooth.
6
Switch contact burns out.
Capacitance is damaged.
Voltage of power supply is low.
Winding is damaged and motor
has failure.
Mechanical drive parts are locked
or bearings are damaged.
Bearings are severely worn, or
stators or rotors rub.
Ligh
g
motors result in electric circuits
overload.
Motors are overloaded and motor
cooling is not insufficiency.
Overheat of bearings is because
of short of lubricant, too thick of
lubricant and dirty bearings.
Bearings are damaged or jammed. Ask professional to fix and replace
Capacitance is damaged.
Tool bits are worn or have notches
and obtuse mouths.
Speed adjustment is not at the
best cu
Flexibility up and down is not
smooth.
ht.
Tool bits and cu er bars are not
within the standard clamping
range.
Forget to install clamping bush.
GB
Ask professional to fix and replace
switch.
Ask professional to replace
capacitance.
Adjust voltage of power supply.
Ask technician to check motor.
Ask professional to check
mechanical parts.
Ask professional to replace bearings,
stators or rotors.
Don't use other public u
motors in the electric circuits of the
c
Prevent motors from overloading
in the process of use and eliminate
dusts of motors to guarantee the
best cooling effect.
Add lubricant or replace lubricant
again, and clean bearings.
bearings.
Ask professional to replace
capacitance.
Shut down machines and replace
tool bits.
Twist knob of speed regula
aterials.
adjust rota
Flexibility up and down is not
smooth.
Select and match tools again
according to the standard clamping
requirements.
Check and install again clamping
bush.
or
and