Maintenance; General; Drive Motor - Sera MU-100 E 1500.2 Manual De Instrucciones

Electric agitator
MU-...E(G)1500...
Operating instructions

11. Maintenance

11.1 General

The parts in contact with the media are to be rinsed:
after changing the medium or
■
at least every 1-2 weeks (depending of the medium)
■
ATTENTION!
DANGER!
DANGER!
CAUTION!
Perform the following checks in regular intervals:
the electrical connections are in proper condition,
■
the fastening screws of the flange are tight (check at least once a year for tightness).
■

11.2 Drive motor

The electric motor must always be kept clean so that neither dust, dirt, oil nor other contaminants may affect the cor-
rect operation.
It is also recommended to check
whether the motor operates without any strong vibrations or
■
that intake and exhaust openings for the supply of cooling air are not closed or restricted
■
(may lead to unnecessary high temperatures in the windings).
The ball bearings inside the motor are lubricated for life.
TA 452 Rev. 4 en 03/2015
Media tending to adhere can result in unbalance of the agitator shaft; if necessary,
the rinsing intervals must be adjusted accordingly.
The parts of the mixing unit in contact with the media must be rinsed with water or
a suitable medium.
Ensure the compatibility of the rinsing medium with the chemical according to the
safety data sheet.
Exothermic reactions must be avoided by all means!
Disconnect the mixing unit from the power supply and protect it against a sudden
start by taking appropriate measures.
Consult a specialised electrician.
The shaft of the mixing unit can be very hot around the area of the flange.
Leave it to cool before proceeding with the disassembly.
Subject to technical modifications!
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