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CV 38/2
CV 48/2
Service Manual
1
English 5.906-485.0 Rev. 00 (05/09)

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Table of Contents

   Summary of Contents for Kärcher CV 38/2

  • Page 1 CV 38/2 CV 48/2 Service Manual English 5.906-485.0 Rev. 00 (05/09)
  • Page 2: Table Of Contents

    Contents Preface Safety instructions Technical Features Parts of the system Basic settings and service procedures Maintenance and care Troubleshooting Technical specifications Circuit diagram English 5.906-485.0 Rev. 00 (05/09)
  • Page 3: Preface

    – 3-fold filter: Dust filter (fleece filter), motor protection filter, ex- haust filter – Filter filling display – CV 38/2: Working width 335 mm (13.2 in.) – CV 48/2: Working width 430 mm (16.9 in.) Drive: – Suction turbine (blower motor) –...
  • Page 4: Parts Of The System

    2 Brush (Standard series in position 2) 3 Brush head 19 Indicator lamp - Electronic brush control (orange) 4 Indicator bundle (CV 38/2 only) 5 Unlocking brushg head 6 Upholstery nozzle 7 Crevice nozzle 8 Handle adjustment 9 Indicator lamp on the filter housing (red)
  • Page 5: Basic Settings And Service Procedures

     Remove top cover. Basic settings and service procedures Replace washer ring Replace the cable hook or the handle adjust- ment 1 Connection plug of the mains cable 2 Power switch 1 Fastening screws for rear cover 3 Connection plug of the circuit board 2 Cable hook 4 Power cord 3 Handle adjustment...
  • Page 6 8 Circuit board with casing Removing the brush head cover  Pull the connection plug of the mains cable off the appliance switch (top).  Remove the clamp.  Remove the mains cable from the cable guide.  Install the new mains cable in reverse sequence. Replace the circuit board The low pressure sensor on the printed circuit board measures the vacuum in the suction system.
  • Page 7 Replace the brush motor Pile height adjustment 1 Impeller 2 Impeller cover 3 Steel spring 4 Metal clip 5 Opening of impeller Replacing the suction turbine 1 Switch cam 2 Brush motor switch 3 Brush motor 4 Brush motor electronics 5 Safety bumper 6 Brush head casing 7 Bearing bowl incl.
  • Page 8: Maintenance And Care

    1 Fastening screws of the casing top Maintenance and care 2 Housing top 3 Bearing bowl incl. spring clamp and switch cams 4 Bearing bowl incl. spring clamp  Pull the bearing bowls off to the side.  Unscrew locking screws. ...
  • Page 9 CV 38/2 English 5.906-485.0 Rev. 00 (05/09)
  • Page 10 English 5.906-485.0 Rev. 00 (05/09)
  • Page 11: Troubleshooting

    Troubleshooting English 5.906-485.0 Rev. 00 (05/09)
  • Page 12  Replace blower filter and motor protection filter.  Check the pile height adjustment knob for correct adjustment.  CV 38/2 only: The brush must be replaced when it is worn out. The degree of wear is shown by a comparison with the indicator bundle of a different colour.
  • Page 13: Technical Specifications

    Operating in- Spare parts list structions CV38/2 EU, 220-240 V, 1~ 50/60 Hz 1.033-315.0 0.089-192.0 5.962-949.0 5.970-967.0 CV 38/2 GB, 220-240 V, 1~ 50/60 Hz 1.033-316.0 0.089-192.0 5.962-949.0 5.970-967.0 CV 38/2 AU, 240 V, 1~ 50/60 Hz 1.033-317.0 0.089-192.0 5.962-949.0 5.970-967.0...
  • Page 14: Circuit Diagram

    Circuit diagram English 5.906-485.0 Rev. 00 (05/09)
  • Page 15 English 5.906-485.0 Rev. 00 (05/09)

This manual is also suitable for:

Cv 48/2

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