Maintenance/Repair
22/43
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9.4
Disassembly of the suction turbine
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9.4.1
Changing the carbon brushes
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WARNING
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•
These works may only be carried out by an electrician.
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Before starting work
remove the plug from the wall socket!
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Preparations:
Rotate the turning handles (3) at drive unit by 180°, remove the drive unit and put on an
appropriate base
Unscrew threaded nuts (1), remove screws (2), remove turning handles (3). Remove hood (4).
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Changing the carbon brushes:
After disconnecting the capacitor (5), remove the attached cooling air hose + turbine cover (6).
Replace carbon brushes (7) (see List of wear parts)
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Turbine disassembly:
Disconnect electrical connection, open hose clip (8) and remove blower tube (9). Loosen the
hexagon nuts (10) to change the turbine (11).
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Assembly occurs in the inverse order.
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3400228-X1
