Eureka 110-R/D User manual

2
LIST OF CONTENTS
TOPIC
PAGE
INTRODUCTION
3
MACHINE IDENTIFICATION
3
WARNINGS!
4
GENERAL WARNINGS AND RECOMMENDATIONS
4
DISPOSAL
6
TRANSPORT AND MOVEMENT
6
UNPACKING
7
BATTERIES INSTALLATION
8
MACHINE DESCRIPTION
11
PRIMARY FUNCTIONS AND CONTROLS
13
MACHINE SETTING
18
BRUSHES/ABRASIVE DISC INSTALLATION
18
MOUNTING THE SQUEEGEE
19
ADJUSTING THE SQUEEGEE
19
FILLING THE DETERGENT SOLUTION TANK
21
DETERGENT DOSING DEVICE
22
DETERGENT DOSING DEVICE WASHING
22
DETERGENT DOSING DEVICE CONTROLS
23
ADJUSTING THE DETERGENT SOLUTION ON THE BRUSHES
23
SLASH GUARD LIFTING FOR PRE-WASHING
24
FASTENING THE ABRASIVE DISC ON THE ENTRAINER
24
USING THE MACHINES
25
CHECK BEFORE USE
25
OPERATION
25
PERIODIC SERVICING
27
DRAINING AND CLEANING THE RECOVERY TANK
27
ECO-SYSTEM PLANT WASHING INSTRUCTIONS
28
DRAINING AND CLEANING THE SOLUTION TANK
29
CHECKING BRUSHES OR ABRASIVE DISCS
30
CLEANING THE DETERGENT SOLUTION FILTER
30
CLEANING, REPLACING AND CHECKING THE INSTALLATION OF THE SQUEEGEE BLADES
31
SPLASH GUARD BLADES ROTATION/REPLACEMENT
33
CLEANING THE SOLUTION DOSER CONNECTION AND THE DETERGENT DOSER
CONNECTION
34
CHECKING AND REPLACING FUSES
35
GREASING POINTS
37
CHECKING AND REPLACEMENT OF MOTOREDUCER OIL
37
CLEANING THE SUCTION FILTER
38
CHECKING THE SEAL ON THE COVER
38
RECHARGING BATTERIES
39
DIMENSIONAL TECHNICAL DRAWINGS
40
TECHNICAL CHART
40
RECOMMENDED SPARE PARTS
41
TROUBLE-SHOOTING CHART
43
ALARMS
46
PRODUCT WARRANTY
47
INSTALLATION FORM FOR WARRANTY APPROVAL
48
DECLARATION OF CONFORMITY
49
DATE OF LAST UPDATE 22-01-13

3
INTRODUCTION
Our company, a leading industrial cleaning machine manufacturer, is delighted to welcome you to the ranks of our
scrubber owners and it trusts that you will get the greatest satisfaction from the use of the machine. We are certain that
while using the machine you will have the opportunity to see the quality, solidity and possibilities for use by yourselves.
Our scrubber is ideal for private, industrial or public uses. Described in this manual are various installation, checking
and maintenance operations necessary for keeping your scrubber in tip top condition. These are normal maintenance
measures that any operator will be able to carry out with implements that he or she should normally have in the company.
In the case of particularly demanding work, please call in specialised help.
OUR COMPANY AIMS AT THE CONSTANT IMPROVEMENT OF ITS PRODUCTS AND RESERVES THE
RIGHT TO MAKE MODIFICATIONS AND IMPROVEMENTS WHEN IT CONSIDERS IT ADVISABLE WITHOUT
BEING OBLIGED TO UPGRADE PREVIOUSLY SOLD MACHINES WITH SAID IMPROVEMENTS AND
MODIFICATIONS
MACHINE IDENTIFICATION
The machine and manufacturer are identified through three plates on the left of the driver’s seat.
REFER TO THESE DETAILS WHEN ORDERING SPARE PARTS OR MAKING ANY OTHER ENQUIRY TO THE
MANUFACTURER.
Our scrubbers conform to the EEC directives and show the CE mark.

4
ATTENTION!
BEFORE USING THE MACHINE OR CARRYING OUT ANY OPERATION ON IT, ALL THE PROCEDURES AND
WARNINGS DESCRIBED IN THIS MANUAL MUST BE READ AND UNDERSTOOD.
RIGOROUS COMPLIANCE WITH THE REGULATIONS AND INSTRUCTIONS CONTAINED IN IT, TOGETHER
WITH THE OPERATOR’S ATTENTION AND PRUDENCE WILL BE THE BEST GUARANTEE AGAINST
ACCIDENTS THAT COULD OCCUR AT WORK.
OUR SCRUBBERS ARE DESIGNED TO PROVIDE MAXIMUM SAFETY IF USED ACCORDING TO THE
INSTRUCTIONS
OPERATORS WHO DO NOT KNOW THE REGULATIONS AND PROCEDURES CONTAINED IN THIS MANUAL
MUST BE PREVENTED FROM USING THE MACHINE.
THE USER’S MANUAL IS AN INTEGRAL PART OF THE SCRUBBER AND MUST ACCOMPANY IT UNTIL
THE SCRUBBER IS DEMOLISHED.
PURSUANT TO DIRECTIVE 89/392 CE, PRESIDENTIAL DECREE 459 DATED 24/07/1996 AND LATER
MODIFICATIONS NOTICE IS GIVEN THAT:
OPERATOR IS INTENDED TO MEAN THE PERSON(S) ASSIGNED TO INSTALL, OPERATE, ADJUST, CARRY
OUT ORDINARY SERVICING, CLEAN, REPAIR AND TRANSPORT THE MACHINE.
OUR COMPANY WILL NOT BE HELD LIABLE FOR ANY PROBLEMS, BREAKAGE, ACCIDENTS OR OTHER
OCCURRENCES DUE TO THE IGNORANCE OR THE NON-APPLICATION OF THE PROCEDURES
CONTAINED IN THIS MANUAL OR TO THE IMPROPER USE OF THE MACHINE.
FURTHERMORE, OUR COMPANY SHALL NOT BE HELD LIABLE FOR THE CARRYING OUT OF
MODIFICATIONS AND/OR THE INSTALLATION OF PARTS OR ACCESSORIES THEY HAVE NOT BEEN
AUTHORISED BEFOREHAND.
GENERAL WARNINGS AND ADVICE
DANGER SIGNS - ATTENTION
THIS SYMBOL HIGHLIGHTS ALL THE OPERATIONS THAT REPRESENT A
POTENTIALLY HAZARDOUS SITUATION FOR THE OPERATOR
IT IS THEREFORE NECESSARY TO ADHERE CLOSELY TO THE CONDITIONS
SHOWN BY THIS SYMBOL.
GLOVES MUST BE WORN
SAFETY GLASSES OR GOGGLES MUST BE WORN
BE CAREFUL NOT TO CRUSH YOUR HANDS BETWEEN PARTS IN MOTION
ATTENTION: DO NOT GET IN TOUCH WITH WATER
THE DEVICES MARKED WITH THIS LABEL ARE NOT TO GET WET. (USUALLY
THEY ARE ELECTRICAL COMPONENTS)
AN ANTI-VAPOUR MASK HAS TO BE WORN WHEN USING CORROSIVE
DETERGENTS.
EMERGENCY SITUATIONS
ONLY EXTINGUISH FIRES WITH POWDER FIRE EXTINGUISHERS

5
CLEANING AND MAINTENANCE
The machine must be cleaned by persons who have received proper instruction for the purpose, who know how to cut off
the sources of energy and who know the characteristics of the machine so as not to find themselves in a hazardous
situation.
Clean the machine coverings, the panels and commands with cloths soaked in water or a detergent solution.
Solvents such as petrol, alcohol, etc. must not be used.
Call in specialized personnel to clean the electrical components. Said personnel should use products that are not corrosive
and are anyway suitable for electrical circuits.
Specialized personnel with thorough knowledge of the machine and its components must be called in to carry out
maintenance operations.
Any maintenance and cleaning operation must be carried out with the machine off, with all the mechanisms still, after the
hot sections have cooled down and with the battery disconnected.
When using compressed air guns for cleaning, protect the eyes and ears.
STORING THE MACHINE
If the machine is not used for a long period, it is essential to:
-recharge the batteries before storing the machine as empty batteries may get damaged.
-empty and wash the tanks as described in the relative section.
-remove the detergent can if fitted
-clean the filter on the detergent suction pipe in the can
-wash the detergent dosing system as indicated on page 22 of the manual
-clean the clean water filter, empty the filter protection and drain the water completely from the system
-clean the ECO-SYSTEM circuit and allow for water-flowing.
-clean the machine inside and outside
-keep brushes and squeegee raised
-lock the machine in place with the parking brake
-remove the key
-remove the battery lead connections
-keep the machine in a protected place
-keep the machine within a temperature range of 5°C / 40 °C
-keep the machine within a humidity range of 30°C / 80 ° C
PRECAUTIONS FOR THE SAFETY OF OPERATORS AND TECHNICIANS
-The machine must not be used by non-authorized personnel who have not been trained to use it properly or by people
who are under the influence of substances that could alter their nervous reflexes (alcohol, psycho pharmaceuticals,
drugs etc.)
-Do not use the machine in inflammable areas or where there is the danger of explosions
-Do not collect material that is alight or anything else that could cause a fire.
-Do not remove protections or guards when the machine is in operation.
-Do not use the machine to clean objects.
-Do not start to perform maintenance operations with parts in movement
-Protect eyes and ears when using compressed air or water guns for cleaning the machine.
-To raise the machine make use of devices that are adequate to bare the weight of the machine itself.
-Do not cause flames or sparks around the machine.
-Disconnect the battery cables before working on the electrical circuit.
-Avoid contact with battery acid
-Move carefully over uneven or crumbling paving and on slopes.
-Slow down on slopes and slippy surfaces
-Make sure the machine is not exposed to rain and weather conditions, whether in motion or still.
-Temperature of usage of the machine has to be kept within + 5 °C / + 40 °C.
-Humidity has to be kept within 30% / 80 %.
UPDATING OF THE USER’S MANUAL
When large-scale modifications are made to the machine or new parts are installed, the updated documentation must be
sent to the Dealer along with the purchased part or as an update of the manual
OBLIGATIONS OF THE EMPLOYER OR OWNER OF THE MACHINE
The employer or owner of the machine is responsible for giving the User’s Manual to all the personnel who are going to
have to use the machine.
The employer or owner of the machine also undertakes the responsibility to update the manual with the documentation
that the Manufacturer will send if modifications are made to the machine.

6
RESPONSIBILITIES OF THE OPERATOR
-The operator is responsible for the day-to-day servicing of the machine
-The operator must care for the machine and keep it in good operating condition
-The operator must inform his or her superior or the technical department when scheduled maintenance is requested in
the case of damage or breakage.
-The operator must not carry people, animals or objects on the machine.
-When moving the machine, observe the safety measures for circulation.
-The machine cannot be used for toxic-harmful materials.
-Never let people get close to the machine’s sphere of action.
-Never leave the scrubber-dryer with the key and the emergency switch inserted.
-Engage the hand brake
-If the machine malfunctions, have a look at the procedures shown in the various chapters.
-Never collect pieces of string, wire or anything else that could damage the brushes by winding around them.
-Never suck up pieces of wood, plastic waste etc. as they may clog the vacuum pipe.
-Never remove or alter the plates on the machine
DISPOSAL
SPENT OILS
Spent oils must not be thrown away into the environment under any circumstances.
They must be given to authorized Collectors in compliance with the regulations currently in force.
Temporary storage must be inside watertight containers with sealed lid to avoid contact with the environment and with
rainwater.
The filters must also be given to authorized collectors and temporarily kept like the oils.
DEAD LEAD BATTERIES
Dead batteries must be considered harmful toxic waste, they must be given only to Collectors with specific authorization
(to be checked at the time of consignment).
SCRAPPING OF THE MACHINE
When the machine is to be scrapped, it is necessary to dispose of the materials the machine consists of, properly.
It is compulsory to give the machine to authorized collectors who will see to the proper disposal of: batteries, oils, filters,
plastics, metals, electric engines, electric cards etc. in accordance with the regulations currently in force.
DISPOSAL OF THE RECOVERY SOLUTION TANK
Prior to be moved on specific purification plants, the recovery tank solution is to be disposed of in the appropriate sites.
TRANSPORT –HANDLING
TRANSPORT
The machine must be fixed to a pallet to make it easier to transport and more secure.
At the reception of the machine, check that the packaging is in good condition –in case of damage, report to the
forwarder.
PAY PARTICULAR ATTENTION WHILE TRANSPORTING THE MACHINE AT TEMPERATURES BELOW 0°C
TO PREVENT THE WATER INSIDE THE TANKS AND THE PIPES FROM BECOMING FROZEN.
DRAIN THE TANKS, REMOVE THE SCREEN OF THE CLEAN SOLUTION FILTER AND LET THE WATER
FLOW AWAY COMPLETELY OUT OF THE PIPES.
TRANSPORT- HANDLING
When the machine is moved from one place to another you are advised to:
- not load it on the vehicle with a forklift truck in order not to damage it
- lock the machine in place with the parking brake
- fix it well to the vehicle using belts, ropes and chains.
TRANSPORTING THE MACHINE BY MANUAL PUSHING
In case of transport by means of manual pushing –for machines featuring electronic traction only - the machine must be
pushed on at walking pace. Do not tow it with fork lifts.

7
UNPACKING
Make sure that all the parts indicated in the following list are present before unpacking the machine:
Squeegee;
battery cable fitted with connector, terminals and terminal covers;
on board battery charger;
NOTICE: brushes, discs and disc pad holders must be purchased separately.
Follow the instructions below to unpack the machine:
- connect the inclined ramp to the front part of the pallet, as shown in the figure;
- remove the fasteners fixing the front wheels and eventual other devices;
- make use of the inclined ramp.
CAUTION: DO NOT USE A FORKLIFT TO REMOVE THE MACHINE FROM THE PALLET AS IT MAY
CAUSE DAMAGE TO THE MACHINE.

8
INSTALLING BATTERIES
CAUTION: USE PROTECTIVE GLOVES AND GOGGLES WHEN HANDLING BATTERIES, AVOIDING
ANY CONTACT WITH THE ACID INSIDE THE BATTERIES.
CAUTION: THE MACHINE'S CONTROL BOARD AND BATTERY CHARGER COME OFF THE
ASSEMBLY LINE CONFIGURED FOR USE WITH LEAD ACID BATTERIES.
IF GEL BATTERIES OR AGM BATTERIES ARE USED, THE MACHINE’S CONTROL BOARD AND THE
BATTERY CHARGER MUST BE SET. CONTACT A RESELLER OR A TECHNICIAN BEFORE MOUNTING
THESE TYPES OF BATTERIES.
Refer to the specification sheet for battery types and sizes suitable for the machine.
1
2
3
4
5
Follow the instructions below to mount the
batteries on the machine:
park the machine on a flat surface, put on the
brake and remove the key;
open the hood of the seat (pos. 1) by
releasing the special safety hook (pos 2);
remove the nut pos.5;
unplug the seat safety device cables (pos 7);
remove the 3 screws pos. 3
Lift the hood pos.1
.
1
2
Remove the 2 screws pos.1;
Remove the battery hood pos.2.

9
1
2
3
45
Remove the 3 metal plate caps (pos. 1);
Remove the 2 bolts (pos.2);
Pull the safety lever (pos.4) in the direction indicated by the arrow and remove the connector (pos. 5) from the switch;
Remove the seat rest plate (pos.3).
1
23
4
To install the battery (position 3), lift it with an overhead travelling crane, a carriage or a crane and use a lifting beam
(position 1), chains or belts to fasten it.
Position the battery inside the compartment provided (pos. 4) on the machine by fitting it in the direction indicated by
the arrow and not lowering it from above. Position the poles (pos. 2) towards the right of the machine as shown in the
illustration.

10
BATTERY CONNECTION
395
665
210
455
1
2
+
+
+
+
FIG. A
1
2
3
4
After positioning the battery on board the machine, connect the cables.
The machine features 3 connectors shown in figure A:
1) Battery connector for supplying power to the machine;
2) Battery-charger connector;
Connect the cables of connectors 1 and 2 to the negative pole 3 and positive pole 4 in accordance with the polarities.
Connect connectors1 -2 to the respective connectors on the machine.
Fit all the machine components back on and connect them up again.

11
E 110
2
3
4
5
6
7
8
9
10
11
12
13 14 15
16 17
18
19 20 21 22 2324
25 26
27
28
29
30
31
32
33
34
35
36
37 38
1. Fuses inspection door
2. Handwheel
3. Seat
4. Hood and seat opening device
5. Lid and vacuum motor seat
6. Vacuum filter
7. 250 diameter lid of the solution tank
8. Blocking filter device
9. Filling-in solution
10. Gathering material gasket
11. Solution tank
12. Recovery tank
13. Recovery tank inspection hatch cap
14. ECO-SYSTEM safety filter
15. Squeegee maximum pressure adjustment
16. ECO-SYSTEM filter
17. ECO-SYSTEM floating device
18. Max. level floating device of the recovery tank
19. Rear wheel
20. Splashguard
21. Brush tray
22. Brush motor
23. Battery seat
24. Bumper roller
25. Forward movement pedal
26. Machine front nose
27. Backward movement pedal
28. Drive control card
29. Brush remote switch
30. Suction unit remote switch
31. Brush release remote switch
32. Brush release protection fuse
33. Relay ap
34. 100 A brush input peak protection fuse
35. 125A drive system protection fuse
36. Forward movement remote switch
37. Fuse holder cover
38. Fuse holder

12
E 110
12345
6
7
8
9
10
11
12
13 14
15
16
17
18
19
20
21 22 23 24
22
25 25
26
27
28
29
30
31
32
33
1. Transformer no. 2 36V-24V (LIGHTS)
2. Transformer no.1 36V-24V (SERVICES)
3. Flashing light intermittence
4. Reverse light relay
5. Handbrake engaged buzzer
6. Motor temperature alarm buzzer
7. Service remote switch
8. Drive motor temperature alarm relay
9. Parking brake locking and unlocking device
10. Control panel
11. Battery charger cable
12. Cooling fan (battery recharge phase)
13. Battery charger
14. Pedal brake
15. Solution pump
16. Detergent can
17. Detergent can compartment
18. ECO-SYSTEM solenoid valve
19. CLEAN WATER solenoid valve
20. Solution pump
21. Clean water filter
22. Rear blade locking plate hook
23. Clean water tank tap
24. Squeegee adjusting pressure handwheel
25. Squeegee locking knobs
26. Squeegee adjusting inclination handwheel
27. Rear lights
28. Solution drain pipe
29. Squeegee vacuum pipe
30. Recovery tank drain pipe
31. Solution tank level
32. Flashing lights
33. Seat adjusting lever

13
PRIMARY FUNCTIONS AND CONTROLS
CONTROL PANEL
CHEMICAL
1.5%
2%
3%
4%
1%
ON/OFF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20 21
22
1
WATER ADJUSTMENT BUTTONS
Use the buttons + or –to set the maximum quantity of water to use for the operation.
Press the + button to increase the quantity of water; the 5 green led lights on the
panel come on progressively one at a time.
Each led light is associated with a maximum pre-set quantity of water.
Press the - button to decrease the quantity of water; the 5 led lights will go out
progressively one at a time. The water is shut off when all the led lights are off.
The machine keeps memory of the preset quantity of water even when switched off.
If the 5 led lights start flashing at the same time, this means that there is no solution
into the tank.

14
2
SUCTION FAN BUTTON
If the suction fan is switched off, this button can be used to turn it on, the squeegee
lowers and a green light indicator will come on.
If the suction fan is switched on, the light will start flashing, when this button is
pressed, but the suction function will remain active for a fixed period of time and
once lapsed the squeegee will lift and the suction function will come off.
The warning light will start flashing even when the machine is in reverse drive to
indicate that the squeegee is being raised from the floor.
The suction function may turn off automatically when the solution on the recovery
tank is too full. The machine is equipped with a float that switches off the function
when the tank reaches its maximum level. In case of prolonged idle time, the suction
fan will switch off automatically after 1 minute regardless of whether the squeegee
does not lift automatically from the floor for safety reasons, but must be lifted by
pressing the button
3
ECO-SYSTEM OPERATION BUTTON
Press this button to enable the ECO-SYSTEM.
The green light is on when the system is operating.
If the button is pressed and the led light does not come on, it means that the solution
level on the recovery tank is too low and therefore, the function cannot be enabled.
Continue to wash in “normal” mode until reaching the minimum level. However, it
is advisable to have enough solution in the recovery tank for better performance in
the ECO-SYSTEM mode.
If the level on the recovery tank goes below the minimum level required for the
ECO-SYSTEM function, all five led lights on the water metering unit will start
flashing and the brushes will stop operating.
4
CHARGE BATTERY LEVEL INDICATOR AND DISPLAY
The charge level of the battery is displayed when the machine is switched on (100 –
90 –etc). When the battery charge level reaches 20, the number on the display
starts blinking and the brush operation is disabled raising the plate, since a
protection device is triggered to prevent the battery from getting damaged,
however the suction and forward functions remain active.
At this point, the brush plate shall be raised and the floor shall be dried quickly.
Upon reaching level 10, the number on the display shall start blinking and the
suction function will also be disabled, the forward function will be the only active
function. Lift the squeegee, go to the tank drainage area and charge the batteries.
When 4 blinking dashes (----) appear on the display, the forward function will also
be disabled as the battery reaches a minimum discharging threshold. Therefore, the
machine must be pushed over to the tank drainage area and then pushed over to the
battery charging area.
5
HOUR METER BUTTON
Hold down this button to display the operating hours of the machine.
6
HANDBRAKE ENGAGED RED INDICATOR LIGHT
When the LED is on and the buzzer buzzes, this means the handbrake is engaged.
Disengage the brake by means of the lever before starting to move the machine.
7
RED WARNING LIGHT: FORWARD GEAR MOTOR TEMPERATURE
If the temperature on the gear motor casing exceeds 75-85°C, the red warning light
will come on and the gear motor will stop operating, emitting a buzzing warning.

15
8
GREEN WARNING LIGHT: DRIVE ALARM
It shows any anomalies present on the motor’s drive board.
The green light will come on under normal operation. The light will start flashing if
there is a problem with the drive system.
The number of blinks indicates the type of fault ( see troubleshooting table)
9
1.5%
2%
3%
4%
1%
DETERGENT PERCENTAGE ADJUSTMENT POTENTIOMETER
By turning the potentiometer, the percentage of detergent in the solution being
conveyed to the brushes can be increased or decreased.
10
WARNING SYMBOLS
The symbol on the left advises to use the instruction manual at all times for any
information regarding the machine, whereas the symbol on the right forbids the use
of water on the instrument panel as there are electrical parts.
11
----------
KEY-OPERATED SWITCH
The ignition sequence will start by rotating the key-operated switch clockwise (position
1); a series of information will appear on the display in successive order.
THE BUTTONS ON THE INSTRUMENT PANEL AND THE DRIVE
CONTROLS SHOULD NEVER BE TOUCHED DURING THIS SEQUENCE.
The charge level of the battery will appear on the display at the end of the sequence, e.g.
100 - 90 - 80 etc.
The machine is ready to be used only at this point.
12
TRANSPARENT INDICATOR LIGHT: DIPPED HEADLIGHTS
Indicator on when lights are on.
13
EMERGENCY SWITCH
To stop the machine in case of an emergency and stop all functions, press the
button. To reset everything, pull the button up.
14
------------------
LIGHT AND HORN SWITCH
By turning clockwise, the lights (position, dipped, full beam) come on.
When pressed, the horn sounds.
15
FULL-BEAM LIGHT ORANGE INDICATOR LIGHT
Indicator on when lights are on.
16
SPEED SELECTOR
By pressing the button towards the “hare” symbol, the machine moves forward and
in reverse at normal speed.
By pressing the button towards the “tortoise” symbol, the machine moves forward
and in reverse at half speed. This speed can be used in very dirty environments and
allows using a lot of solution at low speed.

16
17
CHEMICAL
DETERGENT DOSING SYSTEM GREEN INDICATOR LIGHT
When the indicator light is on, this indicates the detergent dosing system is on.
18
LEVER SWITCH
By pushing the lever towards the ON or OFF position, the detergent dosing system
is turned on or off.
19
BRUSH BUTTON
Press this button to enable the brush function; a green led light will come on and the
brush plate will descend. The brushes will start rotating when the forward pedal is
pressed.
When the forwards pedal is released, the brushes will rotate for other 3 seconds
before stopping. In case of prolonged halt, after 1 min the brush plate will
automatically rise.
When the machine is in motion with lowered brushes, by pressing the brush button
the brushes will stop rotating and the brush plate will automatically rise.
With the extra-pressure function on, by pressing the brush button the brushes will
stop rotating and the brush plate will automatically rise.
The electrovalve and the solution pump are also connected to the brush function and
allow the user to automatically open or shut the flow of the solution while the brush
is rotating.
This function can not be activated if there is not solution in the tank. In this case by
pressing the button, the five led lights on the solution metering unit will start
flashing and the brush function will not be enabled. When this occurs, make sure to
fill the tank.
This function will be automatically deactivated in case there is no solution in the
tank. When this occurs, the five led lights on the solution metering pump will start
flashing and the brushes function will be deactivated.
20
EXTRA-PRESSURE BUTTON
Press this button to increase pressure on the brush plate; a green led light will come
on. This function can be activated only if the brush function is already active. Switch
it off to disable extra-pressure and work in normal conditions.
By pressing the brush button when working on extra-pressure mode, you will cause
the brushes to stop rotating and the brush plate to automatically rise.
21
GREEN ON/OFF BUTTON
This button enables the operator to use all the functions of the machine. Press the
button once to lower the brush plate and the squeegee, the led lights on this button
and on the brush and suction fan buttons will come on. Push the drive pedal to start
rotating the brushes and the solution metering pump.
The vacuum motor will also turn on. The quantity of water used will equal to the
quantity stored after the last use.
Press this button again to stop the operation of the brushes and the brush plate will
lift from the floor.
The squeegee will also lift from the floor with a preset delay to allow the operator to
dry the entire floor.
If this button is pressed when the tank is empty, the five led lights on the solution
metering unit will start flashing and the brush function will not be enabled, but only
the squeegee. When this occurs, make sure to fill the tank.
22
BRUSH RELEASE BUTTON
This button will enable the brush release sequence.
The led light will start blinking during this sequence.
This operation shall be carried out with the still machine, with deactivated brushes
and raised brush plate.

17
BRAKE PEDAL
12
SERVICE BRAKE
The machine is fitted with a service brake that operates on both the rear wheels. By pushing the pedal pos. 1, the
brake gets inserted.
PARKING BRAKE
The machine is fitted with a parking and emergency brake that operates on both the rear wheels.
To lock the machine push the brake pedal (pos.1) down, turn the lever pos.2 anticlockwise to its maximum
stroke and then release it
Push the pedal (position 1) and turn the lever (position 2) clockwise to release the brake.

18
ENGAGING AND RELEASING THE BRUSHES OR THE ABRASIVE
DISCS
CHEMICAL
1.5%
2%
3%
4%
1%
ON/OFF
1
4
2
3
6
8
9
5
7
Follow the instructions below to engage the brushes or disc pad holder with abrasive disc:
Make sure there is water in the solution tank;
Turn off the machine and press the key (pos.4) into position 0.
Position the brushes or the discs (pos. 9) under the brush plate (pos. 8) lifting the splashguard (pos. 7).
Turn the key (pos.4) into pos. 1 and wait till the ignition sequence is over and the battery charge level is visible on the
display
Lower the brush plate (pos. 8) by pressing the brush button on the control panel (pos.3)
Slowly push forward the drive control (pos.6). The brush motors will start rotating and the machine will start to move
slowly. Go forward for a brief distance and then go in reverse drive using the switch (position 5) and step back slowly
until engaging the brushes. Repeat the operation if necessary. To prevent leaked waste during the operation, it is
advisable to set the detergent solution flow to 0 (all led lights in position 1 are off).
Follow the instructions below to release the brushes or disc pad holder with abrasive disc:
Stop the machine on a flat piece of floor;
Lift the brush plate and press the brush button to deactivate the brush function pos.3.
Press the brush release button on the keyboard pos. 5. The releasing sequence will be activated and the brush will be
released from the plate.

19
MOUNTING THE SQUEEGEE
Follow the instructions below to mount the squeegee to the machine:
1
2
3
4
5
67
8
disable the suction function to keep the
squeegee support in up position and
facilitate assembling procedures;
park the machine on a flat surface, insert
the brake, switch it off and remove the
key;
Fit in the squeegee (pos.6) into the squeegee support
(pos.7) centring the knobs (position 5) into the
corresponding slits on the support (position 7).
Once the squeegee is fitted completely, secure the
knobs (position 5).
Connect the squeegee hose from the curved side (pos.
2) into the special hole located in the tank (pos. 1) and
press down until it fits into place completely
Mount the other end of the hose, from the roll-up side
(position 3) into the squeegee in the cuff pos. 4
Connect the hose in the special locking springs pos. 8
ADJUSTING THE SQUEEGEE
1234
There are 3 types of adjustments that can be carried out on the squeegee:
Inclination adjustment, with knob position 2.
It adjusts the inclination of the squeegee in order to have a constant
pressure over the entire length of the blade (position 1).
Turn the knob counter-clockwise if there is too much pressure on the
outer points and little pressure on the central area.
Turn the knob clockwise if there is little pressure on the outer points
and too much pressure on the central area. To make the adjustment
lower the squeegee, turn on the suction fan and drive forward slowly.
Examine the pressure distribution on the blade and if necessary
correct the inclination as described above.
Pressure adjustment, using the knob in position 3.
This allows for optimal pressure on the blade (position 1) which can
be adjusted for each type of floor and for each type of blade.
For rough floors or uneven floors, increase the pressure by turning the
knob (position 3) clockwise.
For smooth floors, lower the pressure by turning the knob counter-
clockwise
Max. pressure limit by means of the knob in position 4.
Allows setting max. pressure to be applied to the squeegee blades. To
be adjusted when thinner blades are fitted or when the second suction
unit is fitted.

20
POS. 1: NORMAL SITUATION
POS. 1
POS. 2: ENABLE YOU TO WORK NEXT TO THE WALLS
AND TO TURN LEFT OF 90° NEAR THE CORNER
POS.2

21
FILLING THE DETERGENT SOLUTION TANK
The solution tank can only be filled with clean water when the detergent dosing system is used, or with a mix of water
and detergent suited to the type of floor and to the conditions of dirt to be washed and a product suitable for reducing
foam.
12
3
4
Stop the machine on a flat floor area,
turn off the ignition key and engage the
brake;
Open the seat hood (pos. 2) by releasing
the safety catch (pos.6);
Open the tank lid (pos.4) by means of
the button (pos.3) which controls an
electric actuator.
1
2
3
Loosen the cap (pos. 1) and remove it;
Only fill the tank with clean water, with
a temperature below 40°C, in the event
of the detergent dosing system being
used.
In the event of the detergent dosing
device not being used:
•Pour the detergent solution into the
tank directly. Look at the instructions on
the package to determine how much
detergent solution to use, how to mix the
solution and what safety precautions to
take before using the product. Make sure
to use low-foaming liquid detergents or
appropriate products to cut-down foam.
•After pouring the detergent solution,
fill the tank with water. Make use the
water used to fill the tank does not
exceed 40°C.
WARNING: DO NOT POUR
INFLAMMABLE LIQUIDS INTO
THE TANK
•After filling the tank, place the
device (pos 1) The level of the water or
of the solution in the tank can be seen
through the level pipe (pos. 3).
This manual suits for next models
2
Table of contents
Other Eureka Scrubber manuals
Popular Scrubber manuals by other brands

Cleaning Machines
Cleaning Machines KF75B manual

Powr-Flite
Powr-Flite PFS32 Operator's manual

Nobles
Nobles Speed Scrub 2001 612946 Operator and parts manual

Tennant
Tennant T17 Series Instruction bulletin

American-Lincoln
American-Lincoln ALTO SMART 2000 ELECTRICAL TROUBLESHOOTING GUIDE

Tornado
Tornado 99695T Operation & maintenance manual