Minuteman E Ride 30 Service Manual Download Page 79

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Minuteman E Ride 30 Wiring Diagram

Valid from:

March 2006

Ref. Designation

Path

-A1

Control unit (electronic module only)

/1.29

-A2 Module

/2.24

-A3

Standard control panel (electronic module only)

/1.23/1.32

Complete control panel for plate brush comprising: control unit (A1 electronic
module), and control panel (A3 electronic module, plate and foil) or

/1.32

Complete control panel for cylinder brush comprising: control unit (A1
electronic module), and control panel (A3 electronic module, plate and foil)

/1.23

-A4 Drive

controller

/2.12

-B1 Piezo

buzzer

/1.36

-E1

Working flood light (working floodlight OPTION)

/1.14

-E2 Flashlight

(forward

ride

warning element OPTION)

/1.17

-F1

10A fuse, control voltage

/1.7

-F2 125A

main

fuse

/1.2

-F3 7.5A

horn

/1.11

-F6

10A fuse working floodlight (working floodlight OPTION) or forward ride
warning element (forward ride warning element OPTION)

/1.14

-G1 24V

battery

/1.2

-G2

On board charger unit (VARIANT with on board charger unit)

/1.5

-H1 Horn

/1.11

-K1

Power contactor (VARIANT with on board charger unit)

/1.8

-K2

Relay (forward ride warning element OPTION)

/1.20

-K3 Flasher

relay (forward ride warning element OPTION)

/1.18

-K4 Relay

/2.3

-M1 Drive

motor

/2.16

-M2 Suction

turbine

/2.32

-M3

Plate brush motor (plate brush VARIANT)

/2.36

-M3.S1 Thermal protector of plate brush motor (plate brush VARIANT)

/2.37

-M5 R-h

cylinder brush motor (cylinder brush VARIANT)

/2.36

-M5.S1 Thermal protector of r-h cylinder brush motor (cylinder brush VARIANT)

/2.37

-M6

L-h cylinder brush motor (cylinder brush VARIANT)

/2.36

-M6.S1 Thermal protector of l-h cylinder brush motor (cylinder brush VARIANT)

/2.37

-M7 Squeegee

lifting

element

/2.34

-M8 Water

pump

/2.21

-M9

Plate brush or cylinder brush lifting element

/2.34

-R1 Drive

potentiometer

/2.6

-R2

CAN bus terminating resistor 120

/1.25

-R3

CAN bus terminating resistor 120

/2.21

-S1 Key

switch

/1.8

-S2 Horn

button

/1.11

-S3

Working floodlight switch (working floodlight OPTION) or

/1.14

-S3

Forward ride warning element (forward ride warning element OPTION)

/1.19

-S4 Soiled

water

sensor

/1.25

-S5 Seat

switch

/1.23

-S6

Parking brake switch

/1.26

-S7 Direction

switch

/2.6

-S8

Drive potentiometer switch

/2.6

-V1

Recovery diode for horn

/1.13

-V2

Diode (forward ride warning element OPTION)

/1.20

-Y1 Water

valve

/2.21

Summary of Contents for E Ride 30

Page 1: ...Service Manual for the E Ride 30 Training Trouble Shooting Adjustments ...

Page 2: ...type LDS and options 3 Check and set machine type LDS and options view and delete last error 11 3 1 Check and set machine type 15 3 2 Check and set options 16 3 3 Check and set LSD 18 3 3 Check and set LSD 18 3 4 View and delete last error in display 20 4 Program variuous cleaning cycles as a function of drive potentiometer setting check and set 21 5 Program functions 23 g 2 ...

Page 3: ... bordered key 6 4 Water stage when start cleaning with green bordered key increased brush pressure 39 7 Settings on power electronic A2 40 8 Water pump 41 8 1 Water pump standstill recognition 43 9 Diagnosis LED for drive module 44 9 1 Signal measuring at the drive control unit 50 9 2 Settings at the accelerator pedal 57 9 2 A4 X51 plug assignment 62 10 Error reference chart with information on se...

Page 4: ...n the screws Do not remove them completely to avoid short circuit hazard Place the new stripe fuses completely i e evenly under the screws Measure starting and operating voltage after any repair action to detect any eventual defect The applicable safety and accident prevention guide lines should be followed The applicable safety and accident prevention guide lines should be followed when servicing...

Page 5: ...017 then another 4 digit display may appear which repeats the last error followed by the hour meter display In case of malfunction during operation a red error LED alights and a buzzer sounds The actual error code 4 digit number in the service display with flashing dots between the numbers will appear in the service display Only if these criteria are fulfilled the error is actual fulfilled the err...

Page 6: ...ination 5 Program variants with a given drive potentiometer position 6 Settings via control panel which may be defined by the customer 6 Settings via control panel which may be defined by the customer a Display of the last eliminated error when turning the machine ON b Water stage selection when start cleaning 7 Settings on power electronic module 7 Settings on power electronic module 8 DIP switch...

Page 7: ...except for the drive control unit except for the drive control unit There isn t any error code is displayed on the dash board display when an error occurs at the drive control unit since it is equipped with it s own diagnosis display flashing LED at the drive control unit see chapter 9 flashing LED at the drive control unit see chapter 9 The keys for scrubbing vacuuming and the green Minuteman key...

Page 8: ...uming OFF th i lift d the squeegee is lifted the vacuum motor turned OFF with a delay of 15 seconds Turned OFF when tank full the soiled water tank full switch opens as soon as the tank is filled the soiled water tank full switch opens as soon as the tank is filled If the switch opens 3 seconds or longer spill protection the squeegee is lifted and the suction motor turned off with a delay of 15 se...

Page 9: ...extinguish The seat contact switch is connected to the control unit A1 at A1 X7 11 12 The A1 control unit s reaction to activation opening of the seat contact switch is delayed by 2 seconds i e if during operation the contact is opened for more than 2 seconds the motors stop and brush head and the squeegee is lifted If the switch is closed again within this delay operation is not interrupted When ...

Page 10: ... is not in NEUTRAL position or its NEUTRAL position is not detected The same applies after the seat contact switch has opened and closed again The neutral position of the potentiometer is required as well when actuating the seat contact switch i e the drive control unit has to detect a neutral position of the contact switch i e the drive control unit has to detect a neutral position of the potenti...

Page 11: ... last error The settings described in this paragraph must by all means be checked and modified if required and in particular after replacing the electronic module Figure 1 shows the control panel for Minuteman E Ride with the disk brush Figure 1 shows the control panel for Minuteman E Ride with the disk brush 11 ...

Page 12: ...G and H keys the same time and hold turn ON with the key switch 3 Hold both keys until a number software version appears in the display then 3 o d bo eys u a u be so a e e s o appea s e d sp ay e release both keys The set machine type is displayed automatically Use the N key to scroll the display of option and LDS settings or thereafter for display of the last eliminated error Use the L key to ste...

Page 13: ...chine Type N Software version next display appears automatically Machine type setting 9 stands for E Ride 30 Option settings p g LDS setting in relation to the battery type Di l f l t d t Display of last error and reset L 13 ...

Page 14: ... 2 For the Minuteman E Ride 30 the first and the last bar have to be positioned in the top line and the second and third bar in the bottom line This setting results in the displayed in chapter 9 on the display menu See below See below 3 If the display does not correspond with these parameters correct the DIP switch settings E Ride 30 1 ON bars in top line E Ride 30 1 ON bars in top line 2 OFF bars...

Page 15: ... on the DIP Switch B of the control unit A1 is absolutely necessary 2 The DIP switches are assigned as follows 1 3 i d i OFF 1 3 unassigned i e OFF 4 OFF 5 OFF 6 OFF 7 8 unassigned i e OFF Option Settings 7 8 unassigned i e OFF Option Settings Dip Switch B 15 ...

Page 16: ...justment of battery type LSD DIP switches S3 Switch No 1 See chapter 3 3 A Adjustment of machine type DIP switches S2 Switch No 1 on 16 p Switch No 2 See chapter 3 3 Switch No 3 See chapter 3 3 Switch No 4 on 24 volt off 36 volt Switch No 2 off Switch No 3 off Switch No 4 on ...

Page 17: ...h no 5 off Switch no 6 off Switch no 7 off Switch no 7 off Switch no 8 off A Adjustment of machine type DIP switches S2 Switch No 1 on C Adjustment of battery type LSD DIP switches S3 Switch No 1 See chapter 3 3 Switch No 2 off Switch No 3 off Switch No 4 on p Switch No 2 See chapter 3 3 Switch No 3 See chapter 3 3 Switch No 4 on 24 volt off 36 volt 17 ...

Page 18: ...hout options Switch no 1 off Switch no 2 off Switch no 3 off Switch no 3 off Switch no 4 off Switch no 5 off Switch no 6 off Switch no 7 off Switch no 8 off Adjustment of machine type DIP it h S2 O A Adjustment of machine type DIP switches S2 Switch No 1 on DIP switches S2 18 On Off Switch No 2 off Switch No 3 off Switch No 4 on ...

Page 19: ...3 2 Dip Switches Battery Type Adj t t f b tt t Adjustment of battery type and voltage DIP switches S3 See pages 20 21 19 ...

Page 20: ...ch C on the control unit A1 the DIP switch C on the control unit A1 3 The LDS is set by following this chart 0 off 1 on See next the page for definitions Displayed 2 3 4 5 6 7 code Dip GIS GIS PzS PzS Gel Gel p switch foreign foreign Sonnen Deta schein 1 0 off 1 on 0 off 1 on 0 off 1 on 2 1 on 1 on 0 off 0 off 1 on 1 on 3 0 off 0 off 1 on 1 on 1 on 1 on 4 1 ON 24 V 20 ...

Page 21: ... the type of battery used e g setting 6 for GIV batteries and setting 7 for PzV batteries irrespective of the manufacturer For historic reasons the denominations Sonnenschein and Deta are not eliminated in the documents not eliminated in the documents Battery Definitions GiS Battery Is a flooded wet acid battery with grid plates PzS Battery Is a tubular plate wet battery PzS Battery Is a tubular p...

Page 22: ...ession by turning the key switch OFF must not be executed when passing to deleting D l ti th L t E Deleting the Last Error 1 Depress O key and hold until 0 0 0 0 is displayed 2 Release key turn key switch OFF and ON 3 0 0 0 0 will appear after display of software version for approx 3 seconds pp p y pp followed by the hour meter display 4 You may view the last error in the menu as described under V...

Page 23: ... Programming Settings 1 Turn machine OFF with key switch 2 Depress N and O key the same time and hold turn key switch ON p y y 3 Hold both keys until a number software version appears in the display thereafter release both keys 4 The programs may also be viewed by depressing the L key down or the N key up 5 Th ti i k d b d h d th b 5 The active program is marked by a dash and the number 23 ...

Page 24: ...ttings 1 Select the required program with the L or N key when in the programming mode 2 Depress O key and hold until the dash appears with the number The program is now saved and active p g Note To quit the session turn the key switch OFF ...

Page 25: ... normal cleaning or vacuuming in the forward drive potentiometer position The following chart shows the differences for neutral and reverse drive potentiometer position up to software version 3 017 Program Drive Function is activated by driving or stopping g y g pp g code potentiometer setting Brush head Squeegee Neutral Brushes and water ON Vacuuming remains ON 1 Reverse Brushes and water ON Sque...

Page 26: ...ated by driving or stopping codes Potentiometer setting B h h d S Brush head Squeegee Neutral Brushes and water ON Squeegee OFF lifted 2 2 Reverse Brushes and water ON Squeegee OFF lifted Neutral Brushes and water OFF Vacuuming remains ON 3 Reverse Brushes and water ON Squeegee OFF lifted 26 ...

Page 27: ...potentiometer setting B h h d S Brush head Squeegee Neutral Brushes and water OFF Squeegee OFF lifted brush head lifted 3 seconds delay for 3 seconds delay for brushes to prevent brushes from being 4 turned OFF when switching from forward switching from forward to reverse mode Reverse Brushes and water ON Squeegee OFF lifted 27 ...

Page 28: ...g B h h d S Brush head Squeegee Neutral Brushes and water OFF Squeegee OFF lifted 3 Sec delay 5 5 Reverse Brushes and water ON Squeegee OFF lifted and lowered Neutral Brushes and water OFF Vacuuming remains ON Neutral Brushes and water OFF Vacuuming remains ON brush head remains lowered 6 Reverse Brushes and water Squeegee OFF lifted 28 remain OFF ...

Page 29: ...is allows to work on sensitive floor without leaving marks on the floor Remark as a result of this short switch off times the life time of brush motor and lifting element will decrease Program Drive Function is activated by driving or stopping g y g pp g code potentiometer setting Brush head Squeegee Neutral Brushes and water ON Vacuuming remains ON 1 Reverse Brushes and water ON Squeegee OFF lift...

Page 30: ...vated by driving or stopping codes potentiometer setting B h h d S Brush head Squeegee Neutral Brushes ON water OFF Vacuuming remains ON 2 2 Reverse Brushes and water ON Squeegee OFF lifted Neutral Brushes and water OFF Vacuuming remains ON 3 Reverse Brushes and water ON Squeegee OFF lifted 30 ...

Page 31: ... setting B h h d S Brush head Squeegee Neutral Brushes and water OFF Squeegee OFF lifted brush head lifted 3 seconds delay for 3 seconds delay for brushes to prevent brushes from being 4 turned OFF when long switching from forward long switching from forward switch Off to reverse mode time Reverse Brushes and water ON Squeegee OFF lifted 31 ...

Page 32: ...hes and water OFF Vacuuming remains ON 5 3 Sec delay long brush head lifted long brush head lifted switch OFF Reverse Brushes and water ON Squeegee OFF lifted time and lowered Neutral Brushes and water OFF Vacuuming remains ON Neutral Brushes and water OFF Vacuuming remains ON 6 brush head remains medium lowered switch OFF time Reverse Brushes and water Squeegee OFF lifted 32 remain OFF ...

Page 33: ... h h d S Brush head Squeegee Neutral Brushes and water OFF Vacuuming remains ON 7 less than 1 sec short short switch OFF Reverse Brushes ON Squeegee OFF lifted time water OFF Neutral Brushes and water OFF Vacuuming remains ON Neutral Brushes and water OFF Vacuuming remains ON 8 long switch OFF time Reverse Brushes and water ON Squeegee OFF lifted 33 ...

Page 34: ...E Ride key green key is flashing if the selected function is turned OFF due to the drive potentiometer setting The brush motors switch off with a delay of 3 seconds This delay precludes switching off in case of direction alteration but allows it in neutral drive potentiometer position 34 ...

Page 35: ...equirements Optional settings can be set according to customer s requirements last error display and water stage selection The settings described in this paragraph may be modified following the customer s requirements The settings made in the factory may be altered q g y y 35 ...

Page 36: ...rs in the display then release both keys The following programmed settings will appear automatically in the display last eliminated error display when turning ON yes no water stage when start cleaning scrubbing only last selected stage or middle stage water stage when start cleaning with green Minuteman key last selected stage or stage 2 water stage when cleaning has started with green bordered ke...

Page 37: ...6 Particular Settings currently programmed setting water stage setting error display 37 ...

Page 38: ...own with M key Up ON error code of eliminated error will appear for approx 3 seconds in the display after turning ON Down OFF error code of eliminated error is not displayed will not be displayed during start up will not be displayed during start up 4 The setting is saved by pressing the green key O key until the dot appears in the display at the right bottom 38 ...

Page 39: ...shing 3 M th b d ith M k 3 Move the bar up or down with M key Up ON last selected stage is set Down OFF middle stage is always set 4 The setting is saved by pressing the green key O key until the dot appears in 4 The setting is saved by pressing the green key O key until the dot appears in the display at the right bottom 39 ...

Page 40: ... f tti t b difi d i fl hi 2 The bar of settings to be modified is flashing 3 Move the bar up or down with M key Up ON last selected stage is set Down OFF 2nd stage is always set Down OFF 2nd stage is always set 4 The setting is saved by pressing the green key O key until the dot appears in the display at the right bottom 40 ...

Page 41: ...th L and N keys 2 The bar of settings to be modified is flashing 3 Move the bar up or down with M key Up ON last selected stage is set Up ON last selected stage is set Down OFF 6th stage is always set 4 The setting is saved by pressing the green key O key until the dot appears in the display at the right bottom the display at the right bottom 41 ...

Page 42: ...ings on the power electronic module A2 are necessary since they have an influence on the electronic circuit breaker values for the lifting elements brush head and squeegee DIP it h tti DIP switch settings 1 OFF 2 ON Circuit breaker values Brush head 5 7 A Squeegee 1 9 A 42 ...

Page 43: ...ecause of value variation caused by the pulses stage 2 xxx V cannot be evaluated because of value variation caused by the pulses value variation caused by the pulses stage 3 approx 5 0 V stage 4 approx 6 7 V stage 5 approx 8 7 V stage 6 approx 13 2 V g pp stage 7 approx 17 8 V When not using the indicated measuring device the result may vary since the voltage is pulsed The value depends on the bat...

Page 44: ...1 2 3 4 5 6 7 Disk 1 0 1 3 1 6 2 0 2 4 3 6 5 2 Brush Water quantity l min If voltage supply of the pump is as required but the measured water quantity does not If voltage supply of the pump is as required but the measured water quantity does not correspond with the indicated parameters check the hoses for clogging or damage check the solenoid valve for opening correctly and the function of the dia...

Page 45: ...onic module the pump would deliver against this pressure and could be damaged A restricted water flow to the pump such as a clogged filter empty tank or kinked hose could also activate the protection The electronic module detects the blocked delivery and automatically switches the The electronic module detects the blocked delivery and automatically switches the pump off for 2 seconds After this de...

Page 46: ...oltage supply interrupted inoperable Check fuses and wiring No release signal at A4 X51 2 ON Drive module is Drive module function OK ON Drive module is Drive module function OK serviceable 2 flashes Wrong start sequence Accelerator actuated and direction selected then ON direction selected then ON with key switch no reaction return to neutral position 46 ...

Page 47: ...Malfunction Remarks 3 flashes M and B Check cable to drive motor h t i it d h k b b h short circuited check carbon brushes Check chassis of the machine for potential if OK but error code displayed replace the drive module replace the drive module 47 ...

Page 48: ...signals apply at the drive control unit Check motor connections for short circuit or contact to short circuit or contact to chassis and remedy if required since chassis has to be free of potential Check for leakage current between battery and current between battery and chassis Check cable to drive motor check carbon brushes if OK but error code displayed replace the drive module 48 ...

Page 49: ... motor control unit Check cable to drive motor check carbon brushes if OK check carbon brushes if OK but error code displayed replace the drive module 6 flashes Drive potentiometer or cable Check drive the potentiometer 6 flashes Drive potentiometer or cable Check drive the potentiometer and connection interrupted wiring possible loose contact at the plug connectors Is drive potentiometer not in n...

Page 50: ...he Drive Module LED shows Malfunction Remarks 7 flashes Battery low Measure battery voltage l th 13 V lt d l d less than 13 Volts under load measure at input of the drive control unit as well Check connections and fuses 50 ...

Page 51: ...rect position of parking 70 C or more brake Excessive uphill riding Measure operating voltage of the motor line A2 at full throttle on level ground using a clip on current transformer approx 26A max at transport ride and 30A max at cleaning ride and 30A max at cleaning ride Check correct mounting of drive control unit in the machine machine 51 ...

Page 52: ...ircuit diagram and check the ti th i th l t d b l b l i connections there since the complete procedure became more complex by releasing via A1 closing the drive rheostat switch the direction switch and the K4 relay There is function interaction and the switches and the relay are connected in series Note The red drive control unit cable with integrated fuse is not connected and Note The red drive c...

Page 53: ... error the LED on the unit flashes to signal non operability The machine will then not start riding flashes to signal non operability The machine will then not start riding Key switch ON the battery signal has to apply at A4 X51 2 Then the self test starts and the result is signalled by the LED of the drive control unit Only if the LED lights permanently the drive control unit is operable If the L...

Page 54: ...hing contact is required Release on A1 The control unit A1 monitors the seat contact switch and all other functions of the machine The control unit releases driving only after all conditions seat contact switch closed have been met Releasing means that the contacts A1 X4 3 and A1 X3 1 are connected on the A1 module to initiate transfer of the battery minus signal from the A1 X4 3 contact to the A1...

Page 55: ...act This contact is located in series with the direction switch S7 between the control unit A1 X3 1 and S7 Now the battery minus signal can be transferred from A1 X3 1 via the switching y g g contact of K4 and the direction selector switch S7 to the drive control unit Battery minus at A4 X51 4 forward Battery minus at A4 X51 5 reverse Now the direction contactors of the drive control unit close co...

Page 56: ...ard ride approx 7 1km h Reverse ride approx 3 8 km h With a free wheeling drive wheel jacked machine and cold drive motor With a free wheeling drive wheel jacked machine and cold drive motor the parameters are as follows Forward ride I 12 5A drive wheel speed n 230 rpm Reverse ride I 11 5A drive wheel speed n 130 rpm To attain a higher final speed in forward ride than in reverse ride a signal is t...

Page 57: ...s signal has to be transferred via the direction switch S7 to the control unit A1 Information about drive direction to A1 Information about drive direction to A1 The S7 drive direction switch is connected to the control unit at the A1 X8 9 and A1 X8 10 contacts This link allows transfer of the information about the selected drive direction forward or reverse to the control unit This transfer only ...

Page 58: ...ed i e the motor is overheated error code 3 4 5 1 displayed error code 3 4 5 1 displayed Result for speed If the machine should only ride slowly at full speed in forward mode check the signal transfer voltages from the direction switch S7 to the control unit and from the control transfer voltages from the direction switch S7 to the control unit and from the control unit to the drive control unit 5...

Page 59: ...el rotates freely and has no contact with the ground The setting work has to be executed with the greatest precaution possible to preclude injuries of persons or a movement of the machine since otherwise the wheels may suddenly start rotating Make sure that garments hair measuring cables or other are not caught in the Make sure that garments hair measuring cables or other are not caught in the rot...

Page 60: ...ler of the switch and the eccentric disk of the accelerator is required If the accelerator pedal is pressed down the switch should be actuated li ki d b t ith t b di th t ti l clicking sound but without bending the actuation lever After the switch has been actuated the resistance between the connections 1 and 4 is approx 0 Ω Caution Disconnect battery plug before this measurement 60 ...

Page 61: ...ing down the pedal has to be U 4 5 V After the pedal has attained its limit position the drive potentiometer must not Positioned at a stop A clearance of 2mm is required between the final position of the Accelerator and the potentiometer stop check at the adjusting lever of the R1 Accelerator and the potentiometer stop check at the adjusting lever of the R1 potentiometer if required If the stop po...

Page 62: ...ection U 0V after forward mode has been selected 4 Forward drive direction U 0V after forward mode has been selected and S8 drive potentiometer switch and contact on control unit A1 have closed 5 Reverse drive direction U 0V after reverse mode has been selected 5 Reverse drive direction U 0V after reverse mode has been selected and S8 drive potentiometer switch and contact on control unit A1 have ...

Page 63: ...V 8 Drive potentiometer PIN 8 approx 10 7 V 9 Drive potentiometer voltage modification of approx U 0 V to 6 7 V depending on the accelerator pedal position 10 not connected 11 Slowing down speed U 0V after contact on control unit A1 has closed activated with reverse ride activated with reverse ride 12 not connected 63 ...

Page 64: ...9 3 A4 X51 Plug Assignment PIN Plug assignment measured to battery minus X51 13 not connected 14 t t d 14 not connected 15 not connected 64 ...

Page 65: ...or of Brush motor fan ok brush motor Wire broken break contact circuit Measure operating current approx 36 5A max to preclude motor overload due to uneven ground conditions 32A max should not be exceeded during operation Check carbon brushes Check carbon brushes 1 2 6 1 Block protection of Measure operating current brush motor 36 5A max refer to code 1 2 5 2 code 1 2 5 2 65 ...

Page 66: ...Jammed 1 2 6 3 Block protection of Jammed brush head lifting Measure operating current element 5 0A max Correct Dip switch setting on power electronic module A2 1 4 6 1 Block protection of Jammed squeegee lifting Measure operating current element 1 5A max element 1 5A max Correct Dip switch setting on power electronic module A2 66 ...

Page 67: ... of power Check all fuses electronic module A2 If the code for blocking protection of lifting element for brushes or squeegee appears check these Check water pump and water valve if 10A 80V fuse was defective 3 1 6 7 Fuse of control unit A1 Check 7 5 A 32 V fuse 3 1 6 7 Fuse of control unit A1 Check 7 5 A 32 V fuse Check connection with control unit 67 ...

Page 68: ...tage on control unit A1 X2 PIN 1 and 4 if voltage is not ok check plug contacts for corrosion etc and cable connection up and cable connection up to battery plug check Dip switch setting for battery type if voltage and connection are ok replace connection are ok replace control unit A1 3 4 1 1 Error of drive Check drive potentiometer potentiometer switch switch S7 68 ...

Page 69: ...e motor travel drive respond smoothly Parking brake setting ok Did you perform an extended uphill ride Wire broken uphill ride Wire broken wiring to thermal switch or connectors badly plugged Measure operating current in A2 motor line using a clip on A2 motor line using a clip on current transformer at full throttle on level ground approx 26A max at transport ride and 30A max at cleaning ride 69 ...

Page 70: ... 1 P l t i Ch k ti b t 4 1 2 1 Power electronic Check connection between module A2 not control unit A1 and power recognised electronic module A2 control unit A1 X10 PIN 1 and PIN 2 and power electronic module and power electronic module A2 X22 PIN 1 and 2 Check voltage supply of power electronic module A2 70 ...

Page 71: ... A2 no control unit A1 and power response timeout electronic module A2 control unit A1 X10 PIN 1 and PIN 2 and power electronic module and power electronic module A2 X22 PIN 1 and 2 Check voltage supply of power electronic module A2 4 6 1 1 Internal control unit Check contacts for corrosion error and plugs check voltage supply if ok but still error code displayed replace control unit 71 ...

Page 72: ...1 check wiring between A1 X10 PIN 1 and PIN 2 and power electronic module A2 X22 PIN 1 and 2 as well as the contacts and plugs check voltage supply of power electronic module A2 and control unit A1 check resistors 120 Ω 60 Ω caused b ll l ti If thi by parallel connection If this error occurs in connection with code 4 1 2 1 or 4 1 3 1 first check as indicated there if required replace the power if ...

Page 73: ... 4 6 3 1 CAN bus error Check wiring between bus error A1 X10 PIN 1 and PIN 2 and power electronic module A2 X22 PIN 1 and 2 as well as the contacts and plugs as the contacts and plugs check voltage supply of power electronic module A2 and control unit A1 check resistors 120 Ω resistors 120 Ω 60 Ω caused by parallel connection 73 ...

Page 74: ...t 4 6 3 2 CAN bus error Check wiring between overrun A1 X10 PIN 1 and PIN 2 and power electronic module A2 X22 PIN 1 and 2 as well as the contacts and plugs as the contacts and plugs check voltage supply of power electronic module A2 and control unit A1 check resistors 120 Ω resistors 120 Ω 60 Ω caused by parallel connection 74 ...

Page 75: ...ine type setting of type setting Dip switch A on control unit A1 4 6 5 2 Set option impossible Too many options set at Dip 4 6 5 2 Set option impossible Too many options set at Dip switch B on control unit A1 4 6 5 3 Too many modules Are all options set at Dip y p p in the machine switch B on control unit A1 Have all codes been correctly set at all electronic modules 75 ...

Page 76: ...11 Adjustment of the Disk Brake 76 ...

Page 77: ......

Page 78: ......

Page 79: ...r unit 1 8 K2 Relay forward ride warning element OPTION 1 20 K3 Flasher relay forward ride warning element OPTION 1 18 K4 Relay 2 3 M1 Drive motor 2 16 M2 Suction turbine 2 32 M3 Plate brush motor plate brush VARIANT 2 36 M3 S1 Thermal protector of plate brush motor plate brush VARIANT 2 37 M5 R h cylinder brush motor cylinder brush VARIANT 2 36 M5 S1 Thermal protector of r h cylinder brush motor ...

Page 80: ...13 Notes ...

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