GRAPHITE 58G788 [12/84] Operation and maintenance

GRAPHITE 58G788 [12/84] Operation and maintenance
12
Ɣ Set gear switch and adjustment wheels in desired positions.
Ɣ Put paddles in material that you plan to mix.
Ɣ Electronic controller allows slow start of the mixing (no splash) and slow stop.
Ɣ Switch on the mixer and start working.
OPERATION AND MAINTENANCE
Unplug the power cord from the mains socket before commencing any activities related to
installation, adjustment, repair or maintenance.
Ɣ Always keep the mixer clean (carefully check the fixing sleeves and holders are clean).
Ɣ Each time after operation clean paddles with water or quartz sand.
Ɣ Do not use water or any other liquid for cleaning the mixer. Use soft cloth.
Ɣ Clean ventilation holes regularly to prevent motor overheating.
Ɣ In case of excessive commutator sparking check technical condition of carbon brushes of the motor.
Ɣ Check condition of carbon brushes every 60 hours of operation.
Ɣ Check technical condition of the power cord on a regular basis and replace it immediately, when any
damage is found.
Ɣ Store the mixer in dry place, beyond reach of children.
Ɣ Any maintenance or repairs should be carried out by an authorized service workshop.
REPLACEMENT OF CARBON BRUSHES
Replace immediately worn out (shorter than 5 mm), burnt or cracked motor carbon brushes. Always replace
both brushes at a time.
Ɣ Undo the fixing screws and remove the rear cover (3) (g. E).
Ɣ Slide brush holders (b) out of their sockets and remove worn out carbon brushes (g. F).
Ɣ Remove any carbon dust with compressed air.
Ɣ Insert new carbon brushes (carbon brushes should easily move into brush holders).
Ɣ Put brush holders (b) in their sockets.
Ɣ Install the rear cover (3), tighten the screws.
After replacement of carbon brushes start the mixer without load and wait until carbon brushes t
to the motor commutator and take optimal shape. Entrust replacement of carbon brushes only to a
qualied person. Only original parts should be used.
All faults should be repaired by service workshop authorized by the manufacturer.

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