Possible Faults And Ways Of Their Elimination - MTX СМ120 User Manual

At emergence of other possible accidents and incidents which are not refl ected by the manufacturer
in this manual it is necessary to remember that disconnection of the product from the power source
(power mains) should be the fi rst action, i.e. the concrete mixer should be de-energized, and only
after that the troubleshooting takes part.

POSSIBLE FAULTS AND WAYS OF THEIR ELIMINATION

Fault
The motor does not
rotate
The motor hammers, The toothed rim is blocked (contact of solution with
but does not rotate
The concrete mixer
is started, but at
The extension cable is too long or an improper cross
insignifi cant loading
is automatically
switched off
During the work
under loading the
mixing drum stops
to rotate
Note: For troubleshooting involving the change of parts and open-circuit failure, contact specialized
repair shops.
Possible cause
The motor is overloaded.
The motor does not receive enough air for cooling.
the surface of the toothed rim)
section of the cable wires
The tension of the V-ribbed belt is loosened.
The pinion gear is worn out.
CONCRETE MIXER
The maximum length of an
extension cable with a cross
equal to 25 m. For a longer
should be not less than 2.5
Remedy
Cool the motor.
Check the fan impeller.
Switch off the machine.
Pull out the mains plug,
clean the toothed rim.
section of 1.5 sq. mm is
cable the cross section
sq. mm
Adjust the belt tension.
Replace the gear wheel.
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