Disassembly/Assembly 4-3
Centrifuge 5804/5804 R and 5810/5810 R
4 Disassembly / Assembly
5804/5804 R and 5810/5810 R Replacing microswitches of lid latch
Pre-condition: Remove upper part of housing, front cover and PCB Control.
5810/5810 R only! Remove cover plate of PCB Frequency converter.
– Remove 2 Phillips screws from microswitch.
–Unsolder cable.
Mount microswitches in reverse order.
Adjusting the microswitches is not required.
– Start device.
5804 Replacing motor
Pre-condition: Remove lid, front cover and upper part of housing.
– Remove 3 Phillips screws of motor cap.
– Remove motor cap.
– Put centrifuge on its side.
– Remove 3 Phillips screws of rotor chamber in base plate.
– Pull out rotor chamber.
– Remove insulating flange.
– Remove 3 hexagonal screws of motor.
– Disconnect cable connections for motor on PCB Frequency converter.
–Replace motor.
Mount motor in reverse order.
Imbalance adjustment: Magnet must be aligned horizontally and vertically to Hall sensor.
Horizontal distance between magnet and
Hall sensor = approx. 9-13 mm, depending on magnet design.
– Start device. / carry out imbalance adjustment.
MSTM/0408