Retsch SR 200 User Manual download pdf (Page 19)

2/8/2012  Retsch GmbH 19 0002

General

Cleaning

SR 200

Fig.16

The SR 200 can be cleaned with brushes, paintbrushes and

possibly an industrial vacuum cleaner, as well as compressed air.

To clean the grinding chamber on the SR 200 the motor brake

can be released at the lever G ( Fig.16 ). the rotor is now easy to

turn and this facilitates cleaning.

The SR 200's type of protection is IP54.

Do not clean the SR 200 under running water.

Danger of fatal electric shock

Sieves, grinding inserts and rotor

Can be cleaned under running water once they have been

removed from the SR 200.

Dry all wet parts well after cleaning.

Flash rust or deposited rust may form.

Maintenance

The SR 200 largely maintenance-free.

Necessary inspections

Every six months the limit switches and the motor brake must

be checked with regard to their serviceability.

Limit switch to the left on the door hinge

* With an opening gap of 3mm max, the limit switch must

shut down the motor

Limit switch to the right on the quick-acting closure

* When the handwheel is turned a maximum of 45°, the

motor brake must be activated.

Motor brake

* Start the SR 200

* Stop the SR 200

* Measure the braking time using a stopwatch

* Should the braking time exceed 0.5 seconds, contact the

service technicians

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Retsch SR 200 User Manual Page 19