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English 

5.906-522.0 Rev. 01 (08/11)

1  Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  4

2  Safety instructions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  4

2.1  Hazard levels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . .  4

3  Technical Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  4

3.1  ESB 28  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . .  4
3.2  ESB 34  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . .  4

4  Parts of the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  5

4.1  ESB 28  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . .  5

4.1.1 View from below . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  5

4.1.2 Rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  6

4.1.3 Inside view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  6

4.2  ESB 34  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . .  7

4.2.1 View from below . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  7

4.2.2 Front view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  8

4.2.3 Rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  8

4.2.4 Casing cover removed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  8

4.2.5 Inside view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  8

5  Basic settings and service procedures  . . . . . . . . . . . . . . . . . . . . . . . . . .  .  9

5.1  ESB 28  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . .  9

5.1.1 Remove the casing cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  9

5.1.2 Replacing the brush roller  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. .  9

5.1.3 Replacing the toothed belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 10

5.1.4 Replace the motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 10

5.1.5 Replace connecting cable  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 11

5.1.6 Replace PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 11

5.2  ESB 34  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  12

5.2.1 Remove the casing cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 12

5.2.2 Replace fluorescent lamp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 12

5.2.3 Replace the starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 12

5.2.4 Replacing the brush roller  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 13

5.2.5 Replacing the toothed belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 13

5.2.6 Replace the motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 14

5.2.7 Replace the engine filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 16

5.2.8 Replace the PCB and the LED operating status indicator . . . . . . . . . . 

. 16

5.2.9 Replace transformer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 16

5.2.10 Replacing the micro switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

. 17

6  Maintenance and care. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   18

6.1  Cleaning the brush roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  18
6.2  Cleaning the rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  18

7  Troubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   18

7.1  ESB 28  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  18
7.2  ESB 34  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .  18

Содержание ESB 28

Страница 1: ...English 5 906 522 0 Rev 01 08 11 1 ESB 28 ESB 34 Service Manual...

Страница 2: ...eplacing the brush roller 9 5 1 3 Replacing the toothed belt 10 5 1 4 Replace the motor 10 5 1 5 Replace connecting cable 11 5 1 6 Replace PCB 11 5 2 ESB 34 12 5 2 1 Remove the casing cover 12 5 2 2 R...

Страница 3: ...English 5 906 522 0 Rev 01 08 11 3 8 Technical specifications 18 8 1 Special tools 18 8 2 Tightening torques 18 9 Circuit diagram 19 9 1 Circuit diagram ESB 28 19 9 2 Circuit diagram ESB 34 20...

Страница 4: ...ss these citing the following subject to international service de kaercher com The responsible product specialist will take care of your issue Copying and duplication of texts and diagrams as well as...

Страница 5: ...English 5 906 522 0 Rev 01 08 11 5 1 Rollers 2 Brush roller 3 Running rollers 4 Connection nozzle 5 Suction head plug 6 Nameplate 4 Parts of the system 4 1 ESB 28 4 1 1 View from below...

Страница 6: ...5 906 522 0 Rev 01 08 11 1 Locking tabs 1 Electronics cover 2 Weight 3 Printed board 4 Cord grip 5 Cover cable channel 6 Brush roller 7 Motor 8 Toothed belt brush roller drive 4 1 2 Rear view 4 1 3 In...

Страница 7: ...English 5 906 522 0 Rev 01 08 11 7 1 Rollers 2 Brush roller 3 Indicator bundle 4 Running rollers 5 Connection nozzle 6 Suction head plug 7 Reset button 8 Nameplate 4 2 ESB 34 4 2 1 View from below...

Страница 8: ...t 2 Electronics cover 3 Fluorescent lamp 4 Starter fluorescent lamp 5 LED operating state indicators LED green operation LED red malfunction 1 Electronics cover 2 LED operating state indicators 3 Micr...

Страница 9: ...e housing cover 1 Toothed belt brush roller drive 2 Bearing brush roller 3 Brush roller Pull the bearing out of the bearing intake on both sides of the brush roller Remove the toothed belt 1 Axis brus...

Страница 10: ...ve the toothed belt from the drive pinion and the toothed wheel on the brush roller Install the new toothed belt in reverse order Remove the electronics cover as described in the chapter Replacing the...

Страница 11: ...inted circuit board PCB Replace connecting cable Install the new connecting cable in the reverse or der Remove the electronics cover as described in the chapter Replacing the toothed belt 1 Connecting...

Страница 12: ...and re move it toward the front Insert the new fluorescent lamp evenly from the front into both intakes and rotate it by 90 Install the casing cover in the reverse order Remove the housing cover 1 St...

Страница 13: ...e toothed belt Remove the bearing from the brush roller Insert the bearing onto the new brush roller Install the new brush roller in reverse order Install the electronics cover in the reverse order Re...

Страница 14: ...e but do not press in yet Position the engine mount and tighten the screws This will make the locking wedge slide deeper into the clamp pocket Press the locking wedge down another two notch es Install...

Страница 15: ...elt 1 Printed board 2 Connecting cable engine Disconnect the connecting cable of the engine from the printed circuit board PCB Replace the engine 1 Connecting cable micro switch 2 Connecting cable eng...

Страница 16: ...operating state indicators 2 Printed board Disconnect all connecting cables from the printed circuit board PCB Remove the PCB and the LED operating status in dicator Install the new PCB and LED opera...

Страница 17: ...board PCB 1 Cover cable channel Remove the cover of the cable channel upwards 1 Micro switch Remove the microswitch from the intake toward the top Replace the micro switch 1 Connecting cable micro swi...

Страница 18: ...brush roller for impurities and remove any objects that may be blocking its movement Allow device to cool down Wait for approx 2 minutes before restarting the appli ance The mechanism for protection a...

Страница 19: ...English 5 906 522 0 Rev 01 08 11 19 1 Printed board 2 Connecting cable vacuum cleaner 3 Motor 9 Circuit diagram 9 1 Circuit diagram ESB 28 1 2 3...

Страница 20: ...20 English 5 906 522 0 Rev 01 08 11 9 2 Circuit diagram ESB 34...

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