HAKO Scrubmaster B 260 R Service Booklet
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HAKO Scrubmaster B 260 R Service Booklet

HAKO Scrubmaster B 260 R Service Booklet

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Service Booklet
Scrubmaster B 260 R
(7182.XX)
Training
Troubleshooting
Adjustments
RevHako GmbH
.
Technisches Produktmanagement
.
D-23840 Bad Oldesloe
.
Updated 03/2022 - Rev. 1.04
Confidential – for internal use only
Slide 1

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  • Page 1 Service Booklet Scrubmaster B 260 R (7182.XX) Training Troubleshooting Adjustments RevHako GmbH Technisches Produktmanagement D-23840 Bad Oldesloe Updated 03/2022 - Rev. 1.04 Confidential – for internal use only Slide 1...

  • Page 2: Table Of Contents

    Table of contents Information General information 2.1 Settings 2.1.1 Control panel 2.1.2 Machine control unit 2.2 Brief description 2.2.1 Switching off suction / waste water tank full 2.2.2 Fresh water tank display 2.2.3 Machine home position 2.2.4 Seat contact switch (3.6.6.4.) 2.3 Diagnostics and communications 2.3.1 Prerequisites 2.3.2 Diagnostic software on the diagnostic computer...
  • Page 3 Table of contents 2.4 Configuration menu 2.4.1 Accessing the configuration 2.4.2 Time and date setting menu 2.4.3 Configuration setting menu 2.4.4 Settings which can be made without a code 2.4.5 Settings which can be made with a code 2.4.6 Resetting the last error and deleting the error memory 2.4.7 Deleting the last error on the display panel 2.4.8 Deleting the error entries 2.5 Jacking point...
  • Page 4 Table of contents Machine settings 6.1 Basic settings 6.1.1 Cleaning units 6.1.2 Battery settings 6.1.3 Battery setting (LDS) 6.1.4 Charger 6.1.7 All-wheel drive variant – X- AC 6.1.8 SD storage medium in control panel 6.1.9 Logo on the start screen 6.2 Customer-specific settings (PPV) Mechanical components 7.1 Squeegee...
  • Page 5 Table of contents Water pump 8.1 Water quantities 8.2 Water pump standstill detection 8.3 Scrubbing/suction tool and spray tool 8.4 Water supply Drive 9.1 DMC drive control unit (front) 9.1.1 Connection description – front drive control 9.1.2 DMC control service codes – front drive control 9.1.3 Brake –...
  • Page 6 Table of contents Service messages 10.1 Meaning of display during switch-on 10.2 Service alarm clock 3.3.1.1 Battery charger Options Electrical components 13.1 Machine controller A01 and slave machine controller A06 13.2 Dash board A02 Notes Slide 6...

  • Page 7: Information

    1. Information Caution: • During all work at the machine, secure it against unintentional movement. • Only carry out work at the machine when it has been de-energised (disconnect the battery plug), except for current and voltage measurements. • After repairing electrical drives, measure the starting and operating currents to detect possibly still present errors.

  • Page 8: General Information

    2. General information The Scrubmaster B260R is equipped with a multifunction display (MFD) on which all machine statuses are displayed and machine settings can be made. If a fault occurs, the wrench in the display lights up and the machine beeps. The current service code (four-digit alphanumerical code in the service indicator) is shown with flashing dots between the characters.
  • Page 9 2. General information Scrubmaster B260 R The Scrubmaster B260 R is available in working widths with a 108 cm or 123 cm rotating brush unit and a 108 cm roller brush unit. The 123 cm rotating brush unit has 3 brush motors, and the 180 cm rotating brush unit is available with 2 or 3 brush motors.
  • Page 10 2. General information Configuration machines are manufactured order-specifically according to customer wishes from a pool of available equipment features. Additional options (chemical dosing, working light, warning signal, etc.) are installed in the factory. For more details, see the relevant current price lists. Additional equipment features (e.g.

  • Page 11: Settings

    2.1 Settings Respective settings can be carried out via the machine’s configuration menu. Currently, these settings are carried out via the machine display. There are settings which can also be carried out by the operator without restrictions (e.g. cleaning programmes in Chapter 3 and several settings in Chapter 2). This is always possible if a diskette is displayed next to the value (Chapter-Configuration-Content).

  • Page 12: Control Panel

    In order for the display of the control panel to work, a micro-SD card must be inserted on the PCB of the control panel containing a special image file. This is required to make the control panel work. A micro-SD card with the required image file can be stored on using the Hako diagnostics. See chapter 2.3.6.

  • Page 13: Machine Control Unit

    If so, the new version has to be installed to the control unit. • Service PC on which the current Hako diagnostic software is installed. (Windows 10) • 1 free USB 2.0 port (or higher) •...

  • Page 14: Brief Description

    2.2 Brief description Machine control takes place with the following electronics: • Central electronics (A01) • Control and display panel (A02) (MFA) • Drive control unit (A04) / 4-wheel drive option — 2. Drive control unit (A05) • Machine controller Slave (A06) •...

  • Page 15: Switching Off Suction / Waste Water Tank Full

    2.2 Brief description 2.2.1 Switching off suction / waste water tank full Suction is switched off by the operator via the tip switch or automatically in case of the signal “waste water tank full” to protect the suction turbine. Switching off by the operator: •...

  • Page 16: Fresh Water Tank Display

    2.2 Brief description 2.2.2 Fresh water tank display The machine has a fill level indicator for the fresh water tank in the MFA which displays the current fill level in steps of 20 %. The fill level is measured via a differential pressure sensor. The pressure sensor is connected to an immersion tube via a hose which is located next to the water filling opening of the fresh water tank.
  • Page 17 2.2 Brief description 2.2.2 Fresh water tank display The sensor is supplied with a voltage Hosing between Immersion Tube in of 5V via A01:X14.5. The minus immersion tube and the solution Tank connection comes from A01:X15.15, pressure sensor B04 and the analogue signal of the pressure sensor is present at A01:X15.3.

  • Page 18: Machine Home Position

    2.2 Brief description 2.2.3 Machine home position After switching on the machine, all components are set to “home position” provided that the seat contact switch is actuated (closed). The lifting elements will lift unless they have been switched off via the micro-switch for the upper end position integrated in the lifting element (squeegee) or the upper end position is detected by the control unit via the integrated potentiometer.

  • Page 19: Seat Contact Switch (3.6.6.4.)

    2.2 Brief description 2.2.4 Seat contact switch (3.6.6.4.) The seat contact switch (S05) is connected to the control electronics A1 at A1:X15.6+18 (NC) and A1:X15.7+19 (NO). The control electronics (A1) responds to the relief of the seat with an approx. 2 second delay.
  • Page 20 2.2 Brief description To reactivate the machine after triggering “seat switch manipulation”, the machine control unit must “register” the change of the switch status or the change between ‘operator is sitting on the machine’ and ‘operator has left the seat’. To achieve this, the seat contact switch must be opened and closed several times while the machine is on.

  • Page 21: Diagnostics And Communications

    2.3.1 Prerequisites The following components are required to activate the control unit of the Scrubmaster B260 R after a replacement: • Current Hako diagnostic software (via the Hako WebX download portal) • Service PC (e.g. Panasonic CF20 with Windows 10) •...

  • Page 22: Diagnostic Software On The Diagnostic Computer

    Ramm, e-mail: cramm@hako.com. To install the software on a service computer: Follow the steps in the “Instructions” for Hako diagnostics setup which is supplied with the diagnostic software. The diagnostic software is then updated automatically during the current year via the Hako-update-tool.

  • Page 23: Connecting To The Diagnostic Pc

    2.3 Diagnostics and communication 2.3.3 Connection to the diagnostic PC • Ensure that the –A01 control unit has been fully installed in the machine before activating the backup battery. To do this, remove the insulating strip between the battery (CR2032) and the battery holder on the control unit. •...
  • Page 24 2.3 Diagnostics and communication With CAN-FOX interface PN 03502430 (*): (recommended variant – see Chapter 2.1.3) Connect the D-Sub 9 connection of the diagnostic cable marked CAN1 (red marking) to the D-Sub 9 connection of the interface marked “CAN”. Caution: Do not use the D-Sub 9 connection with the designation RS232.

  • Page 25: Connection Scheme With The Diagnostic Pc

    2.3 Diagnostics and communication 2.3.4 Diagram for connection between machine and the diagnostic PC OBDII cable D-Sub9 connector PN 03502750 „RS232“ CAN-Fox Interface PN 03502430 * D-Sub9 socket OBD connector, „CAN2“ - BLACK to machine USB connector, D-Sub9 connector D-Sub9 socket to service PC „CAN“...

  • Page 26: Flashing The Software

    2.3 Diagnostics and communication 2.3.5 Flashing the software: Turn on the machine. Start the Hako diagnostic software. Select the “HAKO” button, then click the “** B260R” button. The application independently searches for a new, blank control unit. Follow the instructions of the programme. Do not turn off the machine or disconnect the connection before flashing has been completed.

  • Page 27: Flashing The Sd-Card

    Switch on the machine ( without a connected machine the diagnostic application can´t be started). Start the Hako-Diagnostic-Software. Select the „HAKO“-button, then press the Button „** This picture indicates the position B260R. of the SD-card in the dash board. Then select the tab „System“...
  • Page 28 2.3 Diagnostics and communication 2.3.5 Flashing the SD-Card : Select the button „write micro-SD card“, this will start the flashing process Now follow the instructions on the screen Switch off the machine and insert the SD-card in the SD-slot of the dash board. Switch on the machine A message „Bootloader“...

  • Page 29: Configuration Menu

    Configuration menu 2.4.1 Accessing the configuration The turn-push knob can be used to access sub-menus in which it is possible to: • set machine configurations • set the clock • delete the last error in the display and the error overview Select the sub-menus: In the main display screen, use the turn-push knob to select the red button with the green arrow and actuate it by pressing the turn-push knob.
  • Page 30 Configuration menu “Return” key / Turn-push knob “Menu selection” softkey for selecting the sub-menus. The sub-menu of the operating hours appears and the select buttons are displayed on the left-hand side (with yellow border for selection). Slide 30...
  • Page 31 Configuration menu Go back to the main menu using • the return key on the keypad • the home button (softkey) on the display panel “Menu selection” softkey for selecting the sub- menus. The sub-menu of the operating hours appears and the select buttons are displayed on the left-hand side (with yellow border for selection).

  • Page 32: Time And Date Setting Menu

    Configuration menu 2.4.2 Time and date setting menu Respective times and dates can be set in the time/date setting sub-menu. Clock selection 12h / 24h in hours/minutes, date in day/month/year Turn the turn-push knob to the adjustable parameters and press. If the border turns green the parameter can be adjusted and saved by pressing again.

  • Page 33: Configuration Setting Menu

    Configuration menu 2.4.3 Configuration setting menu Respective options and values can be adjusted in the system settings sub-menu “configuration menu”. Adjustable values are divided into operator settings (can be changed by the operator), service settings (can only be changed by service staff using a password, diagnostic connector PN 03006790 or diagnostics device), and non- adjustable values (can only be changed via a software update).
  • Page 34 Configuration menu Connect the diagnostic connector PN 03006790 to –A01/X20 to change the Use the return key on the protected parameters. keypad to go back without saving the currently selected value. Menu operation: Turn the turn-push knob to access the field of the value to be changed.

  • Page 35: Settings Which Can Be Made Without A Code

    Configuration menu 2.4.4 Settings that can be carried out without a code or a diagnostic connector Settings that can be carried out by the operator are indicated by not having to enter a code in the top field (or connecting a diagnostic connector) and by the disk displayed next to the configuration setting for saving. Without a code, all settings can be viewed but only released ones can be adjusted.

  • Page 36: Settings Which Can Be Made With A Code

    A01.X20 of the control unit. The code is assigned by the HAKO Service during production at the assembly line or when installing a new control unit. The code is calculated using the last 4 digits of the 12-digit serial number of the machine plus 1. These are the positions 9 to 12 of the serial number of the machine.

  • Page 37: Resetting The Last Error And Deleting The Error Memory

    Configuration menu 2.4.6 Resetting the last error and deleting the error memory The last ten errors can be displayed with real time and date in the error information sub-menu. The last error can be deleted in the main display. The display of the last ten errors can be deleted. However, the diagnostics memory cannot be deleted. Shows the time when the error Shows the status of the error occurred in:...

  • Page 38: Deleting The Last Error On The Display Panel

    Configuration menu 2.4.7 Deleting the last error on the display panel Use the cursor to navigate to “DEL” between time/date and the error message of the last occurred error (“DEL” is only visible if the error has been reset, i.e. the service key has extinguished). Press and hold the turn-push knob for 3 seconds to reset the error indicators for the main display screen.

  • Page 39: Deleting The Error Entries

    Configuration menu 2.4.8 Deleting the error entries The entries on the display (not the diagnostics memory) can only be deleted via the HAKO diagnostics system. New error entries are saved chronologically (last error that occurred is displayed at the top position).

  • Page 40: Jacking Point

    2.5 Jacking points The SCM B260 R has 3 jacking points for a car jack. The front jacking point is on the left next to the front wheel, close to the working light. The rear jacking points are located on the right and left next behind the rear wheels. Slide 40...

  • Page 41: Technical Data

    Technical data The technical data for the individual variants of the SCM B260R model series can be found in chapter 4 of the instruction manual provided with the machine. Slide 41...

  • Page 42: Maintenance Intervals

    4. Maintenance intervals The Hako system maintenance specifies in single modules the special technical work to be done and the periods of time for the maintenance activities. Parts to be replaced for the individual maintenance tasks are determined. More details can be found in the separate maintenance manual, which has document number 88-XX-3192.

  • Page 43: Cleaning Programmes (Fpv)

    Cleaning programs (FPV) The cleaning programmes are used to specify the behaviour of the water supply to the brushes, the brush motors in relation to the position of the driving direction switch and the speed control potentiometer (forwards, neutral, reverse) as well as the squeegee. A GND signal is connected to input A04:A3 of the drive control unit via the speed control potentiometer switch in B03.
  • Page 44 Cleaning programs (FPV) Function Content Brush off when drive control is in neutral Brush off when drive control is in reverse Lift brush when drive control is in neutral Lift brush when drive control is in reverse Water off when drive control is in neutral Water off when drive control is in reverse Lift squeegee when drive control is in neutral Lift squeegee when drive control is in reverse...
  • Page 45 Cleaning Programs (FPV) Description Adjusted FPV SOW Variante (see Configuration 3.1...3.d); see table 5.3 Refer to FPV table Refer to FPV table Refer to FPV table Refer to FPV table Refer to FPV table Refer to FPV table Table 5.2 Slide 45...

  • Page 46: Cleaning Programmes (Sow)

    Cleaning programs (SOW) The following settings can only be made if the cleaning program has been set to 3.0.0 beforehand. Description SOW: Brush off, when drive pedal neutral SOW: Brush off, when drive pedal revers SOW: Lift Brush, when drive pedal neutral SOW: Lift Brush, when drive pedal revers SOW: Water off, when drive pedal neutral (only information) SOW: Water off, when drive pedal revers...
  • Page 47 Cleaning programs (SOW) Description SOW: Lift squeegee, when drive pedal neutral SOW: Lift squeegee, when drive pedal revers SOW: Reduce speed, when brushes on SOW: Reduce speed, when suction on SOW: Reduce speed, when brushes and suction on SOW: pre sweep off, when drive pedal neutral Table 5.3 b Slide 47...

  • Page 48: Machine Settings

    6. Machine settings 6.1 Basic settings There are different equipment options and working widths within the Scrubmaster B260R machine series. These can be set and adapted in the configuration menu. To check and change the setting, access the configuration menu as described in Chapter 2.4.

  • Page 49: Cleaning Units

    6. Machine settings 6.1 Basic settings 6.1.1 Cleaning units Four different brush units are used with the Scrubmaster B260R. There are 3 plate brush units; 108 cm with two brush motors, 108 cm with three brush motors and 123 cm with three brush motors; and a cylindrical brush unit with a working width of 108 cm. This setting is necessary for correct functioning of the overrange limits and water quantities.
  • Page 50 6. Machine settings 6.1.1 Cleaning units Description Brush decks Cylindrical brush deck 1080mm Plate brush deck 1230mm Plate brush deck 1080mm Plate brush deck 1080mm HD Table 6.1 Slide 50...

  • Page 51: Battery Settings

    6. Machine settings 6.1.2 Battery and charger settings In order to achieve optimum service life and performance of the batteries available for the machine, it is necessary to set the battery monitor, called LDS, to the correct battery type. These settings are carried out in the menu items 0.3.X. For the SCM B260R no On-Board-Charger is available.

  • Page 52: Battery Setting (Lds)

    6. Machine settings 6.1.3 Battery settings (LDS) PzS and PzV are batteries with tubular type plates. GiV and PzV are encapsulated, completely maintenance-free gel batteries. PzS are sealed, low-maintenance batteries containing liquid electrolyte. Regular checking of the electrolyte as well as topping up with distilled water are required here.
  • Page 53 6. Machine settings 6.1.3 Battery settings (LDS) Description LDS Adjustment - Battery-Type Crown w/o Offset Crown GIS, „Foreign“ PzS or PzB „Foreign“ PzS or PzB AGM - only for Hoppecke batteries Table 6.2 Slide 53...

  • Page 54: Charger

    6. Machine settings 6.1.4 Battery charger Description Battery charger and battery types w/o battery charger Table 6.3 Slide 54...

  • Page 55: All-Wheel Drive Variant - X- Ac

    6. Machine settings 6.1.7 Variant All wheel drive (A XC) The all-wheel drive variant must be activated here if it is present in the machine. Description All wheel drive installed only front wheel drive Front and rear wheel drive Table 6.4 Slide 55...

  • Page 56: Sd Storage Medium In Control Panel

    6. Machine adjustments 6.1.8 SD storage medium in control panel This parameter must not be adjusted. Can currently lead to a complete failure of the machine. A missing SD-card in the dash board, leads to a “Blue-Screen” , that only displays the clock and the software version of the machine control system.

  • Page 57: Logo On The Start Screen

    The start logo can be selected here when the machine is switched on. A choice can be made between the "Hako" logo and the "Powerboss" logo. For special customer requirements, a specific logo can be installed and activated via the special workshop.

  • Page 58: Customer-Specific Settings (Ppv)

    6. Machine settings 6.2 Customer-specific settings (PPV) Different settings can be carried out at the machine using the programmable programme variants. It can, e.g., be set whether the last error that occurred in the machine is shown when turning on the machine or not. Check and change the setting as described in Chapter 2.4 Configuration.
  • Page 59 6. Machine settings 6.2 Customer-specific settings (PPV) Description Last error indicator after switching on the machine Deactivate Activate Water level when switching on scrubbing Last setting Preset level (4) Water level when switching on TOOL (menu option only appears when TOOL option is activated!) Last setting Preset level (4)
  • Page 60 6. Machine settings 6.2 Customer-specific settings (PPV) Description Silence Mode Setting Is not saved Is saved Acoustic Alarm Tone Interval (menu option only appears when the Acoustic Alarm option is activated!) Standard Alternative Chemical Dosing Adjustment- when machine is switched On Last setting Preset level (1:75) Highest water stage independent from machine speed...

  • Page 61: Mechanical Components

    7. Mechanical components 7.1 Squeegee Squeegee connection Installation note: 1. Hook squeegee connection into chassis. 2. Align parallel to floor and tighten bolts. Squeegee connection default setting: 1. For default setting of adjusting bushing see figure 7.1 (dimensions 9 and 8 mm). 2.
  • Page 62 7. Mechanical components 7.1 Squeegee Squeegee connection Adjusting bushing 9 +-1 mm 8 +-1 mm Fork head Base plate Figure Slide 62...
  • Page 63 7. Mechanical components 7.1 Squeegee Adjusting the sealing strips / inclination The correct inclination adjustment is decisive for: • ensuring that the sealing strips of the squeegee are lying evenly on the ground over their contact surface • ensuring that the squeegee runs quietly and evenly during the suction process. 1.Place the machine on a level surface and lower the squeegee using the squeegee key figure 7.2b -46.
  • Page 64 7. Mechanical components 7.1 Squeegee Figure 7.2a Figure 7.2b Slide 64...
  • Page 65 7. Mechanical components 7.1 Squeegee Height adjustment The height adjustment (X) of the supporting rollers Fig. 7.4 has been set to 7 mm in the factory. If striping still occurs despite optimum inclination adjustment, readjust the distance between the supporting rollers and the lower edge of the sealing strip. 1.Place the machine on a level surface.
  • Page 66 7. Mechanical components 7.1 Squeegee Height adjustment Figure 7.4 Slide 66...

  • Page 67: Rotating Brush Heads

    Mechanical components 7.2 Plate brush heads Rotating brush heads in 2 working widths are used with the Scrubmaster B260R; 108 cm and 123 cm. The 108 cm brush head is available as a 2 or 3 brush version. Each brush is powered by a separate motor. The brushes of the rotating brush units all rotate clockwise.

  • Page 68: Rotating Brush Heads - Increased Pressure Stages

    Mechanical components 7.2.1 Rotating brush heads – contact pressure stages The SCM B260R has 3 contact pressure stages for the brush unit. The brush unit of the 3-disk rotating brush units is relieved using 2 springs in the 1st contact pressure stage (Fig. 7.5 A and B) due to the extent of its own weight. When the brush unit is removed, ensure that the tension in these springs is relieved beforehand.
  • Page 69 Mechanical components 7.2.1 Rotating brush heads – contact pressure stages Figure 7.5 Slide 69...

  • Page 70: Roller Brush Heads

    Mechanical components 7.3 Roller brush head A unit with a working width of 108 cm is used as the roller brush unit for the Scrubmaster B260R. The roller brush unit can also be extended with a side brush unit. Use the guide rail to adjust the dirt hopper so that the brush strip is positioned all- round on the housing and the dirt hopper can still be easily inserted.
  • Page 71 Mechanical components Rocker lower 7.3 Roller brush head Rocker upper Fastening the clam- Clamping plate ping plate M8 x 20 Relief spring tension screw M10 x 150 Guide bolt M8 x 200 with nuts and locking washers Fixing the position of the tensioning screw M8 x 20 Figure 7.7...

  • Page 72: Lifting Element Brush Head

    Mechanical components 7.4 Brush head lifting 7.4.1 Position detection in the brush head lifting element The lifting element for the brush head features integrated position detection. The position detection is supplied with 24 V via the machine control unit A01.X13:1 (+) and A01.X13:7 (-).

  • Page 73: Replacing The Brush Head Lifting Element

    Mechanical components 7.4 Brush head lifting 7.4.2 Replacing the brush head lifting element When the lifting element is replaced, the spindle must be rotated clockwise by 90° so that it can be secured in the guide. Since the lifting element is delivered in the extended condition, it may be necessary to extend the lifting element via the control system.

  • Page 74: Water Pump

    8. Water pump The water pump for supplying the operative units is connected at the central control unit at A01.X12:1 + 11. It is operated via a clocked voltage to deliver different quantities of water for the stages. The voltage values measured here depend on numerous factors; it is therefore not possible to specify exact values.

  • Page 75: Water Quantities

    8. Water pump 8.1 Water quantities The water quantities in the 5 water stages for the brush units are listed in the following table. Water amount (l min-1) Plate brush Plate brush Cylindrical 1080 mm 1080 mm Plate brush brush (2-brush) (3-brush) 1230 mm...

  • Page 76: Water Pump Standstill Detection

    8. Water pump 8.2 Water pump standstill detection If the pump cannot convey freely because the water cannot run freely through the hoses to the brush, the so-called water pump standstill detection becomes effective. Automatic water pump standstill detection: The electronics offers the option to protect the water pump if the pump can no longer convey freely.

  • Page 77: Scrubbing/Suction Tool And Spray Tool

    8. Water pump 8.3 Scrubbing/suction tool and spray tool The scrubbing/suction tool and the spray tool are options which can be installed in the machine and then have to be activated in the machine control unit. The spray tool requires a greater quantity of water so that a sufficient jet of water comes out of the spray nozzle.

  • Page 78: Water Supply

    8. Water pump 8.4 Water supply – Position of components on the water plate Backflow preventer in bypass Pump inlet hose with opening direction To the FW tank Solenoid valve Chemical pump Stop valve Tool connection Injection valve Water filter Pump outlet Bypass hose for spray tool...

  • Page 79: Drive

    Drive The drive controls have their own integrated diagnostics and a self-test. Therefore, the function of the drive control units is blocked when the machine is turned on if the speed control potentiometer is in neutral or is not recognised as being in neutral.

  • Page 80: Dmc Drive Control Unit (Front)

    Drive 9.1 DMC drive control unit - Front The DMC drive control unit features a diagnostic input. Unless clearly noted in the service documents, changes to the preset values and parameters is generally not permitted. Currently, only the diagnostics with flash codes for the LED indicator is used. 9.1.1 Connection description: M1;...
  • Page 81 Drive 9.1.1 Connection description – drive control unit Front A1 – forwards (active when B- is connected) from A02:X109.3 A2 – reverse (active when B- is connected) from A02:X109.4 A3 – release for driving from speed control potentiometer switch B03 (active when B- is connected) A4 –...

  • Page 82: Dmc Control Service Codes - Front Drive Control

    Drive 9.1.2 Service codes DMC control unit - Front Code Error description Cause Remedy Warning - reduces the output, resets itself (if possible). Not used Low voltage Low battery voltage (<18 V) Charge the battery Not used High battery voltage (usually Extreme downwards travel (pay attention to High voltage during braking) (U>...
  • Page 83 Drive 9.1.2 Service codes DMC control unit - Front Code Name Description Remedy Drive error faults -Commences gracefull neutral brake - requires a neutral recycle action to reset fault Memory chip fault Memory not accessible Internal voltage <12V; replace Drive Control Unit Check the wiring of the direction switch 2 directions active forward and Reverse direction active...
  • Page 84 Drive 9.1.2 Service codes DMC control unit - Front Code Name Description Remedy Soft error faults - immediately stops pulsing - Requires a neutral recycle action to reset fault Low voltage internal 12 V supply too low Check charging level of the battery Not used Low voltage Battery voltage too low...
  • Page 85 Drive 9.1.2 Service codes DMC control unit - Front Code Name Description Remedy Hard Error Faults - Immediately stops pulsing and open line contactor - Cannot be reset (only by a key switch recycle) Hardware over current trip Motor Over current Check Motor and Motor wiring Coil of Line Contactor or Magnetic Brake Check Line contactor (-K02)
  • Page 86 Drive 9.1.2 Service codes DMC control unit - Front Code Name Description Remedy Hard Error Faults - Immediately stops pulsing and open line contactor - Cannot be reset (only by a key switch recycle) Not used Check insulating of the motor. If ok, Mosfet shortcircuited to battery minus replace the Drive Control Unit;...
  • Page 87 Drive 9.1.2 Service codes DMC control unit - Front Code Name Description Remedy Hard Error Faults - Immediately stops pulsing and open line contactor - Cannot be reset (only by a key switch recycle) CAN Error Front Only in 3WD Check CAN-Bus connection between front 29 S01 CAN Error...

  • Page 88: Brake - Manual Release Of Brake - Front

    Drive 9.1.3 Brake – manual release of brake - front In order to also move the machine without a power supply (no battery installed or other drive problems), the magnetic brake can be released manually. In order to push the machine, carry out the following steps: 1.

  • Page 89: Brake - Checking The Brake Function

    Drive 9.1.4 Brake – checking the brake function The brake must be capable of stopping the machine on a level road within 0.19 m per km/h. At a maximum speed of 8 km/h, this means that the maximum braking distance must not exceed 1.52 m.

  • Page 90: Dmc Drive Control (Rear)

    Drive 9.2 DMC drive control unit - Rear The communication between the drive control unit Front (-A04) and the drive control unit Rear (-A05), is only via CAN-Bus. The two drive control unit have different parameter sets, Therefore the never have to be exchanged. 9.2.1 Connection description: M1;...
  • Page 91 Drive 9.2.1 Connection description – drive control unit Rear A1 – not used A2 – not used A3 – not used A4 – release from machine control unit (seat contact) (active when B- is present) from A01/X13.11 A5 – not used A6 –...

  • Page 92: Dmc Control Service Codes - Rear Drive Control

    Drive 9.2.2 Service codes DMC control unit - Rear Code Name Description Remedy Controller warning faults - Reduces only performance - Fault will reset itself (if possible) Not used Low Voltage Low Battery voltage (U < 18V) Charge battery Not used High Voltage High Battery Voltage (typically during braking) (U >...
  • Page 93 Drive 9.2.2 Service codes DMC control unit - Rear Code Name Description Remedy Drive error faults -Commences gracefull neutral brake - requires a neutral recycle action to reset fault Memory chip fault Memory not accessible Internal voltage <12V; replace Drive Control Unit Check the wiring of the direction switch 2 directions active Forward and Reverse direction active...
  • Page 94 Drive 9.2.2 Service codes DMC control unit - Rear Code Name Description Remedy Soft error faults - immediately stops pulsing - Requires a neutral recycle action to reset fault Low voltage internal 12V supply too low Check charging level of the battery Error from drive control front;...
  • Page 95 Drive 9.2.2 Service codes DMC control unit - Rear Code Name Description Remedy Hard Error Faults - Immediately stops pulsing and open line contactor - Cannot be reset (only by a key switch recycle) Hardware over current trip Motor Over current Check Motor and Motor wiring Coil of Line Contactor or Magnetic Brake short Check Line contactor (-K03) and Magnetic Brake...
  • Page 96 Drive 9.2.2 Service codes DMC control unit - Rear Code Name Description Remedy Hard Error Faults - Immediately stops pulsing and open line contactor - Cannot be reset (only by a key switch recycle) Not used Check insulating of the motor. Mosfet shortcircuited to battery minus before Line Mosfet shortcircuited to battery If ok, replace the Drive Control Unit.

  • Page 97: Brake At Rear-Wheel Drive

    Drive 9.2.3 Brake at rear-wheel drive If the machine has an X-AC drive, the rear wheel brake must also be unlocked. To do so, push the lever at the rear on the right side of the machine, figure 9.4 -A from right to left until it engages.

  • Page 98: Steering Angle Sensor

    Drive 9.2.4 Steering angle sensor In All wheel drive mode, the speed of the rear axle has to be adapted to the steering angle of the front wheel drive. For this reason a rotary sensor is installed at the front wheel drive. After the sensor is replaced, the sensor may need accurate adjustment.
  • Page 99 Drive 9.2.4 Steering angle sensor Steps for adaption of the steering angle sensor (PN 01372660) to the drive motor (PN 01371270) Instruction Bring the front wheel to center position. Install the bushing pos. 100 in the Flange plate. Put the shaft pos. 20 in the bushing pos. 100. Align the key grove of the shaft transverse to the driving direction.
  • Page 100 Drive 9.2.4 Steering angle sensor Figure 9.5 Slide 100...
  • Page 101 Drive 9.2.4 Steering angle sensor Parts List Description Description 2 Amount Length Kordel-No. Unit Base plate sensor Shaft Flange bushing Spur gear Screw M6x20 DIN 4762 Screw M6x16 DIN 7984 Washer 10.5 DIN 125 Washer 6.4 DIN 9021 Lock Washer 6 Feather key A 3x3x8 DIN 6885 Table 9.1 Slide 101...

  • Page 102: Service Messages

    Service messages Service-Code Description Remedy Check current consumption of brush motor (-M03) 1.2.5.1. Thermo switch brush motor 1 (left) and wiring of the thermo switch Check current consumption of brush motor (-M04) 1.2.5.2. Thermo switch brush motor 2 (right) and wiring of the thermo switch Check current consumption of brush motor (-M05) 1.2.5.3.
  • Page 103 Power fuses (group signal) -A01.X1 and -A01.X2 is insufficient 3.2.6.5. Backup battery weak Replace backup battery; Type CR2032 3.2.6.6. Backup battery empty Replace backup battery; Type CR2032 3.3.1.1. Service intervall expired Reset the service intervall with the Hako diagnosis Slide 103...
  • Page 104 Service messages Service-Code Description Remedy Re format the SD-card with the diagnosis system, if error repeats, 3.3.1.5. SD-Card on the Display replace the SD-card with a new one 3.3.6.2. Group signal low power output overload Overload of small cosumer outputs (e.g. buzzer, magnetic valve. Etc.) Check wiring of the accelerator -B03 and direction switch;...
  • Page 105 Service messages Service-Code Description Remedy CAN-Bus-error between machine control unit 4.1.3.1. Communication problem drive control unit front and drive control unit (-A01 => -A04) CAN-Bus-error between machine control unit 4.2.1.4. Communication problem Chemical Dosing Unit and Chemical Dosing (-A01 => -A10) CAN-Bus-error between machine control unit 4.2.3.1.
  • Page 106 Service messages Service-Code Description Remedy 4.6.1.2. Internal malfunction of machine control unit Replace the control unit (-A01) 4.6.1.3. Malfunction of internal software Replace the control unit (-A01) Working functions are inhibited. Machine can be moved 5.2.6.1. LDS related malfunction; Battery voltage to charging station with reduced speed.

  • Page 107: Meaning Of Display During Switch-On

    Service messages 10.1 Meaning of different switch on displays 1.) Display at missing SD-Card in Dash board (Blue-Screen with time and Servicecode) 2.) Display, when the operating system at the machine control system is missing, isn´t started or the CAN-connection between machine control unit and dash board is interrrupted ( permanent ).

  • Page 108: Service Alarm Clock

    Service alarm clock – 3.3.1.1 10.2 The service alarm clock is set via the Hako diagnostic system. Slide 108...

  • Page 109: Battery Charger

    11 Charger The battery of the SCM B260R is charged using an external charger. Information about the charger settings and the charging and service information can be found in the charger documentation. The chargers that are available for this machine can be found in the current price list. Slide 109...

  • Page 110: Options

    Options Both factory and field options are available for the Scrubmaster B260R series. The factory options are only available for new machines ex factory. The field options can be retrofitted in the machines. The parameters for the options that require a release via the machine’s control system are specified in Table 12.1.
  • Page 111 Options To adjust and check these values, access the programming level as described in Chapter 2.4 and enable the options. The “silence kit” is the default setting in all machines, but can be deactivated. The mechanical installation of the field options, if necessary, is described in the supplied instructions for these field options.
  • Page 112 Options Description Silence-Kit not available available Warning Signal (Optical and acoustical) not available available Chemical Dosing Agent not available available TOOL not available available Slide 112...
  • Page 113 Options Description Pre Sweep Unit not available available Working Headlight not available available Fleetrecorder not available available Side Broom not available available Slide 113...
  • Page 114 Options Description Second Suction Motor - only informative available Warning Beacon on Pole not available available TOOL - Spinkle Nozzle (for cleaning of the recovery tank) not available available BlueSpot not available available Slide 114...

  • Page 115: Electrical Components

    13. Electrical components 13.1 Machine controller A01 and slave machine controller A06 Position of connections and fuses on machine controller A01 and A06 F200 F202 F1100 F1200 F700 F1300 Slide 115...
  • Page 116 13. Electrical components 13.1 Machine controller A01 and slave machine controller A06 Nominal current strengths of the fuses and protected outputs Fuses A01: F200 – 3 A/80 V Control voltage plus F202 – 3 A/80 V Control voltage minus F700 – 25 A/80 V Lifting elements and side brushes – X11.1/4;2/5;3/6 F1100 –...
  • Page 117 13. Electrical components 13.1 Machine controller A01 and slave machine controller A06 Connectors on the machine control unit A01 Connectors A01: X1 / X2 Main Power supply plus and Minus from F02 X3/4 & X5/6 Power output brush motor 1 & 2 (M03 & M04) X7/8 &...
  • Page 118 13. Electrical components 13.1 Machine controller A01 and slave machine controller A06 Connectors on the machine control unit A06 (slave) Connectors A06: X1 / X2 Main Power supply plus and Minus from F06 X3/4 Power output brush motor 3 (M05) X14 (10-pole) Input control voltage X14.1/6 (an F200 &...

  • Page 119: Dash Board A02

    13. Electrical components Dash board A02 13.2 Position of connectors on Dash board A02 Slide 119...
  • Page 120 13. Electrical components 13.2 Dash board A02 Description of the connectors on A02 Connectors A02: X100 Turn-Push-button (DDS) X101 (8-pole) Control voltage X102 Connector Turn-Push-Button (DDS) X104 (10-pole) potential free Relais contacts – Chemical dosing (X104.8), horn (X104.10), change over working headlight (X104.1) Machine (X104.2) / pre sweep (X104.3) X105 ( 8-pole) CAN-Bus connection CAN1H (X105.1) / CAN1L(X105.2)

  • Page 121: Notes

    14. Notes Slide 121...

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