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Kärcher BD 550 BAT, Product Information

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Kärcher BD 550 BAT Product Information Download Page 5

 

 

 

BR/BD 550  

  New Product Information

 

 

Service-Information-

International 

No. 90/95 dated 18 Dec 1995 

 

_________________________________________________________________________________________________  

 International Service Information 

Page   5/33 

 

 

 

Unit functions 

Equipment 

 

 

  1  Instrument panel 
  2  Drive control lever (battery-powered unit) 
  3  Water supply control button 
  4  Water supply metering valve 
  5  Safety switch (battery-powered unit) 
  6  Raise/lower suction bar lever 
  7  Water pump with filter 
  8  Suction turbine 
  9  Cleaning head contact pressure lever 
 10  Dirty-water suction hose 
 11  L/h foot pedal, parking brake (battery-

powered unit) 

 12  R/h foot pedal, raise/lower cleaning head 
 13  Suction bar 
 14  Swivel caster 

 15  Drive wheel 
 16  Brush rollers 
 17  Cleaning head 
 18  Plastic knob for brush adjustment 
 19  Toothed belt 
 20  Brush motor 
 21  Adjusting screw 
 22  Battery charger (battery-powered unit) 
 23  Printed circuit board 
 24  Drive batteries (battery-powered unit) 
 25  Unit cover 
 26  Dirty-water tank 
 27  Fresh-water bag 
 28  Integrated fresh-water opening with c over 
 29  Push handle 
 

Summary of Contents for BD 550 BAT

Page 1: ...mation Service Information International No 90 95 dated 18 Dec 1995 _________________________________________________________________________________________________ International Service Information Page 1 33 BR BD 550 BAT 1 067 ...

Page 2: ...ve batteries 8 Charging unit with programming abilities 8 Charging procedure 8 Modification from BR to BD unit version 8 Control element BR BD 500 battery powered unit 9 13 Complete printed circuit board 9 Drive control circuit board A1 Control module A2 10 Fuses 11 Circuit diagram 0 087 931 12 13 Control element BR BD 550 mains powered unit 14 18 Complete printed circuit board 14 Control module A...

Page 3: ...ion Service Information International No 90 95 dated 18 Dec 1995 _________________________________________________________________________________________________ International Service Information Page 3 33 Unit functions Equipment ...

Page 4: ...2 Suction bar microswitch 3 Cleaning head 4 Drive wheel 5 Contact pressure of cleaning head 6 Cleaning head microswitch 7 Raise lower cleaning head 8 Suction bar 9 Dirty water suction hose 10 Parking brake battery powered unit 11 Parking brake microswitch battery powered unit 12 Dirty water drain hose 13 Raise lower suction bar 14 Safety switch battery powered unit 15 Drive control lever battery p...

Page 5: ... Raise lower suction bar lever 7 Water pump with filter 8 Suction turbine 9 Cleaning head contact pressure lever 10 Dirty water suction hose 11 L h foot pedal parking brake battery powered unit 12 R h foot pedal raise lower cleaning head 13 Suction bar 14 Swivel caster 15 Drive wheel 16 Brush rollers 17 Cleaning head 18 Plastic knob for brush adjustment 19 Toothed belt 20 Brush motor 21 Adjusting ...

Page 6: ... 8 9 10 1 Master switch mains powered unit only 2 Emergency stop switch battery powered unit only 3 Key switch battery powered unit only 4 Water supply control knob and water pump on off switch 5 Suction turbine sealed pushbutton with indicator light green 6 Water pump indicator light green 7 Dirty water tank full indicator light red 8 Brush overload indicator light red 9 Parking brake indicator l...

Page 7: ...ice Information Page 7 33 Unit functions Schematic diagram 1 Suction bar 2 Dirty water suction hose 3 Suction turbine 4 Hose coupling 5 Water control valve 6 Fresh water membrane bag 7 Fresh water storage 8 Water pump with filter 9 Dirty water tank 10 Water tank 11 Dirty water drain hose 12 Fresh water feed hose 13 Hose coupling 14 Cleaning head 15 Brush rollers or circular brush 16 Direction of w...

Page 8: ...a lever If a brush overload is detected the electronic control module automatically shuts off the brush motors and the corresponding indicator light on the instrument panel illuminates If this condition occurs use the key switch to switch off the machine raise the cleaning head and remove the cause of the overload i e excessive brush contact pressure or entangled twine and then switch on the machi...

Page 9: ...ine are automatically switched off However it is still possible to drive the unit to the nearest charging station Charging unit with programming abilities These units can be ordered either with or without the charging unit and batteries When it is ordered with charging unit and batteries the charging unit is preadjusted for the type of batteries in the unit When the charger is ordered separately y...

Page 10: ...__________________________________________ International Service Information Page 10 33 Control element BR BD 550 battery powered unit Complete printed circuit board 1 Fuses 2 Control module A2 3 Drive control circuit board A1 4 Terminal strip X3 5 Rheostat Brush overload R2 6 Solenoid Brush motor K3 7 Solenoid Suction turbine K2 8 Master solenoid K1 ...

Page 11: ...nal Service Information Page 11 33 Control element BR BD 550 battery powered unit Drive control circuit board A1 Control module A2 1 Control module A2 2 Battery type microswitch 3 Drive control circuit board A1 4 Drive motor connection 5 Battery connection 6 Unit type microswitch BR BD 7 LED for supply voltage Note The potentiometer on the modules are preadjusted and sealed They should never be ch...

Page 12: ...____________________________________________________________________________________________ International Service Information Page 12 33 Control element BR BD 550 battery powered unit Fuses F1 Control module F2 Drive motor F3 Water pump F4 Suction turbine F5 Brush motor 1 Disc motor F6 Brush motor 2 ...

Page 13: ...International No 90 95 dated 18 Dec 1995 _________________________________________________________________________________________________ International Service Information Page 13 33 Control element BR BD 550 battery powered unit Circuit diagram 0 087 931 ...

Page 14: ...uct Information Service Information International No 90 95 dated 18 Dec 1995 _________________________________________________________________________________________________ International Service Information Page 14 33 ...

Page 15: ...ump D4 LED rt Battery charge min S8 Microswitch Dirty water tank D5 LED rt Boot brake S9 Microswitch Suction bar D6 LED rt Brush overload S10 Microswitch Cleaning head D7 LED rt Dirty water tank full S11 Microswitch Parking brake D8 LED gn Water pump on D9 LED gn Suction turbine on V1 Diode Positive polarity X1 X3 Terminal strip F1 Fuse Control module F2 Fuse Drive motor F3 Fuse Water pump F4 Fuse...

Page 16: ..._______________________________________________ International Service Information Page 16 33 Control element BR BD 550 mains powered unit Complete printed circuit board 1 Control module A2 2 Terminal strip X4 3 Capacitor C2 4 Capacitor C1 5 Transformer T1 6 Terminal strip X3 7 Solenoid Brush motor K1 8 Solenoid Suction turbine K2 9 Transducer T2 ...

Page 17: ...____________________________________________________________________ International Service Information Page 17 33 Control element BR BD 550 mains powered unit Control module A2 1 Unit type microswitch BR BD 2 LED for supply voltage Note The potentiometer on the modules are preadjusted and sealed They should never be changed ...

Page 18: ..._________________________________________________________________________________________ International Service Information Page 18 33 Control element BR BD 550 mains powered unit Fuses F1 Transformer primary F2 Control module F3 Water pump F4 Brush motor 1 Disc motor F5 Brush motor 2 F6 Suction turbine ...

Page 19: ... International No 90 95 dated 18 Dec 1995 _________________________________________________________________________________________________ International Service Information Page 19 33 Control element BR BD 550 mains powered unit Circuit diagram 0 087 950 ...

Page 20: ...urbine on F1 Fuse Transformer primary F2 Fuse Control module F3 Fuse Water pump F4 Fuse Brush motor 1 disc motor F5 Fuse Brush motor 2 F6 Fuse Suction turbine K1 Solenoid Brush motors K2 Solenoid Suction turbine M1 Water pump M2 Brush motor 1 M3 Brush motor 2 M4 Suction turbine S1 Master switch S2 Pushbutton Suction turbine on off S3 Microswitch Water pump S4 Microswitch Dirty water tank S5 Micros...

Page 21: ...the position 2 Unit does not move Emergency stop pushbutton was pressed Release emergency stop pushbutton Parking brake has been set indicator light flashes Release parking brake Batteries are discharged red LED illuminates Charge or replace the batteries Poor contact of battery connecting cable or battery connectors not plugged in Check cable connector and contacts Replace if required and or plug...

Page 22: ...ometer R1 Check rotary potentiometer and or adjust setting Replace if required Defective drive control module A1 Replace drive control module Main motor does not receive power Check connecting cables Defective drive motor M1 Check drive motor Replace if required 3 Unit will only move either forward or backward Defective or misadjusted drive control microswitch S4 or S5 Check microswitch and or adj...

Page 23: ...itch and or adjust setting Replace if required Ensure proper connection Defective drive belt BR 550 or angle transmission BD 550 Replace drive belt angle transmission Solenoid K3 does not activate Check solenoid Replace if required Brush roller disc brush motor without power Check connection cables Defective brush motor M4 M5 Replace drive motor 6 No water or insufficient water feed Empty fresh wa...

Page 24: ...on suction bar S9 Check microswitch Replace if required Defective solenoid K2 Check solenoid Replace if required Suction turbine without power Check connecting cables Defective suction turbine M3 Check suction turbine Replace if required 8 Suction turbine produces no Blocked lint screen upstream of turbine Clean lint screen vacuum or too little suction Bent or blocked suction hose Check suction ho...

Page 25: ...ents based on intended application Wrong contact pressure Increase contact pressure see item 4 above No or too little water supply See item 6 above Poor water pick up See item 8 above Brush runs rough wobbles vibrates Replace brush 12 Irregular sweeping pattern BR 550only Damage to cleaning head mounting Realign brush head supports or replace damaged parts if required Basic setting 1 Set brush con...

Page 26: ...________________________________ International Service Information Page 26 33 Troubleshooting BR BD 550 battery powered unit Problem Cause Remedy 15 When using the parking brake the indicator light does not flash Defective or misadjusted microswitch S10 Check microswitch and or adjust setting Replace if required Defective LED Replace instrument panel module A3 ...

Page 27: ...ol module F3 Water pump fuse Short circuit Clear electrical fault condition Blocked or defective pump Remove blockage Replace pump if required F5 F6 Fuses for brush disc motor Short circuit Clear electrical fault condition Defective or overloaded brush motors without red LED brush overload illuminating Clear overload condition Replace drive motor if required Adjusting overload protection on the co...

Page 28: ... or adjust setting Replace if required Ensure proper connection Defective drive belt BR 550 or angle transmission BD 550 Replace drive belt angle transmission Solenoid K1 does not activate Check solenoid Replace if required Brush roller disc brush motor without power Check connection cables Defective brush motor M2 M3 Replace drive motor 3 No water or insufficient water feed Empty fresh water tank...

Page 29: ...n suction bar S5 Check microswitch Replace if required Defective solenoid K2 Check solenoid Replace if required Suction turbine without power Check connecting cables Defective suction turbine M4 Check suction turbine Replace if required 5 Suction turbine produces no vacuum or too little suction Blocked lint screen upstream of turbine Clean lint screen Bent or blocked suction hose Check suction hos...

Page 30: ...nd front blades if required consider the intended cleaning application and ensure that replacement squeegee blades are properly aligned Worn out or unsuitable brushes Replace brushes select brushes according to intended cleaning application Wrong cleaning agent Select cleaning detergents based on intended application Wrong contact pressure Increase contact pressure see item 1 above No or too littl...

Page 31: ...on Blocked or defective pump Remove blockage Replace pump if required F4 F5 Fuses for brush disc motors Short circuit Clear electrical fault condition Defective or overloaded brush motors without red LED brush overload illuminating Clear overload condition Replace drive motor if required Adjusting overload protection on the control module Turn CURR rotary potentiometer counter clockwise until the ...

Page 32: ...bar Brush Roller Disc Brush Diameter 105 mm 550 mm Rotation speed at idle 1 500 RPM 160 RPM Dimensions and Weights Working width adjustable 550 700 mm 550 mm Tank volumes fresh water dirty water 55 55 Litres 55 55 Litres Maximum incline 5 5 Weight including batteries 230 kg 230 kg Sound pressure level average ca 70 dB A ca 69 dB A Fuses F1 Control module 3 A 3 A F2 Drive motor 20 A 20 A F3 Waterpu...

Page 33: ... Brush motor disc motor 2 x 800 W 800 W Water pump 100 W 100 W Vacuum Operatin Air volume 38 L sec 38 L sec Vacuum 170 mbar 170 mbar Brush Roller Disc Brush Diameter 105 mm 550 mm Rotation speed at idle 1 500 RPM 140 RPM Dimensions and Weights Working width adjustable 550 700 mm 550 mm Tank volumes fresh water dirty water 55 55 Litres 55 55 Litres Weight including batteries 100 kg 100 kg Sound pre...

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