Dustbane 400 XTT, 400 XTT - Traction, 510 XTT, 510 XTT - Traction, 610 XTT Operation Manual

...
Operations Manual
400 XTT
400 XTT - Traction
400 Eco
510 XTT
510 XTT - Traction
670 Eco
Hurricane
Automatic Scrubber
Serial #:_________________________ Date of Purchase:_________________________
More info : www.dustbane.ca
02-2011
1.Index
1. Index 1
2. General Information 2
2.1. Scope of the manual 2
2.2. Identifying the machine 2
2.3. Documentation provided with the machine 2
3. Technical Information 3
3.1. General description 3
3.2. Legend 3
3.3. Danger zones 4
4. Safety Information 4
4.1. Safety regulations 4
5. Handling And Installation 6
5.1. Lifting and transporting the packaged machine 6
5.2. Checks on delivery 6
5.3. Unpacking 6
5.4. Power supply batteries 6
5.4.1. Batteries: preparation 6
5.4.2. Batteries: installation and connection 7
5.4.3. Batteries: removal 8
5.5. Battery charger 8
5.5.1. Choosing the battery charger 8
5.6. Lifting and transporting the machine 8
6. Practical Guide For The Operator 9
6.1. Controls - Description 9
6.2. Mounting and adjusting the squeegee 11
6.3. Moving the machine when not in operation 11
6.4. Mounting and changing the brush/drive disks 12
6.5. Detergents – Instructions 12
6.6. Preparing the machine for work 13
6.7. Working 13
6.8. Some useful tips to get the most from your autoscrubber 15
6.8.1. Prewashing using brushes or pads 15
6.8.2. Drying 15
6.9. Draining the dirty water 15
6.10. Draining the clean water 17
7. Periods Of Inactivity 17
8. Battery Maintenance And Charging 17
9. Maintenance Instructions 17
9.1. Maintenance - General rules 17
9.2. Routine maintenance 18
9.2.1 Suction motor air lter and oat switch: cleaning 18
9.2.2 Basket lter: cleaning 18
9.2.3 Detergent lter: cleaning 18
9.2.4 Squeegee blades: replacing 19
9.2.5 Fuses: replacement 20
9.3. Routine maintenance 20
9.3. 1. Daily operations 20
9.3.2. Weekly operations 21
9.3.3. Six month operations 21
10. Troubleshooting 21
10.1. How to resolve possible problems 21
2. General Information
Read this manual carefully before carrying out any work on the machine.
2.1. Scope of the manual
This manual has been written by the Manufacturer and is an integral part of the machine. It denes the purpose for which the machine has been designed and constructed and contains all the information required by operators.
In addition to this manual containing all user information, other publications are available providing specic information for maintenance personnel.
Constant respect for the instructions guarantees the safety of the operator and the machine, low running costs and high quality results and extends the working life of the machine. Failure to respect the instructions may lead to damage to the operator, machine, oor and environment.
Parts of the text requiring special attention are highlighted in bold and preceded by the symbols illustrated and described below:
Indicates the need for attention in order to avoid a series of consequences that could cause
Danger
death or damage to the health of the operator.
Indicates the need for attention in order to avoid a series of consequences that could cause damage to the machine or work environment or nancial loss.
Important
Indicates particularly important instructions.
Information
In line with the company’s policy of constant product development and updating, the Manufacturer reserves the right to make modications without warning. Although your machine may dier appreciably from the illustrations in this document, safety and the information contained in this manual are guaranteed.
2.2. Identifying the machine
• Information on the unit name and serial number can be found under the solution tank.
2.3. Documentation provided with the machine
• Operations Manual
• Quick User Guide
• Parts List
• Warranty Information
2
3. Technical Information
Fig./Abb. 1
3.1. General description
This machine is an automatic scrubber for sweeping, washing and drying at, horizontal, smooth or moderately rough, even and obstacle free oors in civil and industrial premises.
The automatic scrubber spreads a solution of water and detergent in the correct concentration on the oor and then scrubs it to remove the dirt. By carefully choosing the detergent and brushes / pads from the wide range of accessories available, the machine can be adapted to a wide range of combinations of types of oor and dirt.
A suction system incorporated in the machine dries the oor after washing by means of the low pressure generated in the dirty water drum by the suction motor. The squeegee connected to the recovery tank collects the dirty water.
The machine is moved forward by:
Non-Traction drive: the auto scrubber is provided with a special mechanical drive device which exploits the friction between the brush and the oor to generate a forward movement (for further details, see paragraph 6.7).
Traction drive: the auto scrubber is moved forward by means of a special electromechanical drive device.
3.2. Legend
The main parts of the machine are as follows:
1. Control panel
2. Recovery tank – collects the dirty water picked up from the oor after washing [Ref. 2]
3. Head lift pedal – raises the brush head during transport [Ref. 3]
4. Head assembly – holds the brushes / pads [Ref. 4]
5. Brushes / pads – distribute the chemical solution on the oor and removes the dirt [Ref. 5]
6. Squeegee assembly – wipes and dries the oor by collecting the water [Ref. 6]
7. Solution tank – contains and transports the mixture of clean water and chemical solution [Ref. 7]
3
3.3. Danger zones
Tank assembly: when using certain detergents, danger of irritation for eyes, skin, mucous membranes and respiratory tract and of asphyxia. Danger represented by the dirt collected from the environment (germs and chemical substances). Danger of crushing between the two tanks when the recovery tank is replaced on the solution tank.
Control panel: danger of short circuit.
Bottom of washing head: danger due to brush rotation.
Rear wheels: danger of crushing between the wheel and chassis.
Battery compartment (in the solution tank): danger of short circuit between the battery poles
and presence of hydrogen during charging.
4. Safety Information
4.1. Safety regulations
Read the Operations Manual carefully before start-up and use or before performing maintenance or any other work on the machine.
Rigorously respect all instructions in the Manual (in particular those relating to danger and important information) and on the safety plates tted to the machine. The Manufacturer
Important
declines all liability for damage to people or things resulting from failure to observe the instructions.
• The auto scrubber must be used exclusively by persons trained in its use and/or who have demonstrated their ability and have been expressly instructed to use the auto scrubber.
• The machine must not be used by minors.
• The machine must not be used for purposes other than those for which it was expressly designed.
Scrupulously respect all safety standards and conditions applicable to the type of building in which the machine is to be operated (e.g.: pharmaceutical companies, hospitals, chemicals, etc).
• Do not use the machine in places with inadequate lighting or explosive atmospheres, on public roads, in the presence of dirt hazardous to health (dust, gas, etc) and in unsuitable environments.
• The machine is designed for temperatures of between +4°C and +35°C when in use and between +0°C and +50°C when not in use.
• The machine is designed to work in a humidity of between 30% and 95%.
• Never use or pick up ammable liquids or explosives (e.g. petrol, fuel oil, etc), ammable gases, dry
dusts, acids and solvents (e.g. paint solvents, acetone etc) even if diluted.
• Never pick up aming or incandescent objects.
• Never use the machine on slopes or ramps of more than 2%. In the case of slight slopes, do not use
the machine transversally, always maneuver with care and do not reverse.
• When transporting the machine on steeper ramps or slopes, take the utmost care to avoid tipping up and/or uncontrolled acceleration. Move the machine on ramps and/or steps only with the brush head and squeegee raised.
• Never park the machine on a slope.
• The machine must never be left unattended with the motor or engine on. Before leaving it, turn
the motor or engine o, make sure it cannot move accidentally.
• Always pay attention to other people, children in particular, present in the place where you are working.
4
• Never use the machine to transport people or things or to tow things. Do not tow the machine.
• Never rest objects of any weight on the machine for any reason.
• Never obstruct ventilation and heat dispersion slits.
• Never remove, modify or circumvent safety devices.
• Numerous unpleasant experiences have shown that a wide range of personal objects may cause
serious accidents. Before beginning work, remove jewelry, watches, ties, etc.
• The operator must always use personal protection devices - protective apron or overalls, non-slip waterproof shoes, rubber gloves, protective goggles and ear protectors and mask to protect the respiratory tract.
• Keep hands away from moving parts.
• Never use detergents other than those specied. Follow the instructions on the MSDS if you come
into contact.
• Make sure the power sockets used for the models with battery charger are connected to a suitable grounding system and protected by dierential thermal solenoid switches.
• Make sure the electrical characteristics of the machine (voltage, frequency, absorbed power) given on the rating plate (g. 1) are the same as those of the main electricity supply. The machine with cable has a three-wire cable and a three pin grounded plug for use in an appropriate grounded socket. The ground wire is yellow and green. Never connect this wire to anything other than the ground contact of the socket.
• It is crucial to respect the battery manufacturer’s instructions and current legislation. The batteries should always be kept clean and dry to avoid surface leakage current. Protect the batteries from impurities such as metal dust.
• Never rest tools on the batteries as this could cause short circuit and explosion.
• When using battery acid, always follow the relative safety instructions scrupulously.
• In the presence of particularly strong magnetic elds, assess the possible eect on the control
electronics.
• Never wash the machine with water jets.
• The uids collected contain detergent, disinfectant, water and organic and inorganic material.
They must be disposed o in accordance with local legislation.
• In the case of malfunction and/or faulty operation, turn the machine o immediately (disconnecting it from the main power supply or batteries) and do not tamper. Contact a service center authorized by the Manufacturer.
• All maintenance operations must be performed in an adequately lit place and only after disconnecting the machine from the power supply.
• All work on the electrical system and all maintenance and repair operations other than those explicitly described in this manual must be performed by specialized personnel expert in the sector only.
• If the power cable, plug or terminals require replacing, make sure the electrical connections and cable grip inside the control panel are tightly fastened to guarantee the resistance of the cable if pulled. Then replace the panel carefully to guarantee the safety of the operator.
• Only original accessories and spare parts supplied by the Manufacturer may be used in order to guarantee safe problem-free operation of the machine. Never use parts removed from other machines or from other kits.
• This machine has been designed and constructed to provide ten years’ service from the fabrication date shown on the rating plate (g. 1). After this time, whether the machine has been used or not, it should be disposed of according to current legislation in the country in which it is used:
• At the end of the machine’s life, please dispose according to local regulations.
5
5. Handling And Installation
During all lifting operations, make sure the packaged machine is rmly anchored to avoid it tipping up or being accidentally dropped. Always load/unload trucks in adequately
Important
5.1. Lifting and transporting the packaged machine
The machine, packaged on a wooden pallet by the Manufacturer, must be loaded using suitable equipment onto the transporting vehicle. At destination, it must be unloaded using similar means.
A fork lift truck must always be used to lift the packaged body of the machine. Handle with care to avoid knocking or overturning the machine.
5.2. Checks on delivery
When the carrier delivers the machine, make sure the packaging and machine are both whole and undamaged. If the machine is damaged, make sure the carrier is aware of the damage and before accepting the goods, reserve the right (in writing) to request compensation for the damage.
5.3. Unpacking
lit areas.
When unpacking the machine, the operator must be provided with the necessary personal
Important
protection devices (gloves, goggles, etc) to limit the risk of accident.
Unpack the machine as follows:
• Cut and remove the plastic straps;
• Remove the cardboard;
• Remove the bags in the battery compartment (in the detergent tank) and check the contents:
• product literature;
• battery bridges with terminals;
• 1 battery charger connector ;
• Depending on the model, remove the metal brackets or cut the plastic straps xing the machine
chassis to the pallet;
• Using a sloping ramp, push the machine backwards o the pallet;
• Unpack the brushes and squeegee
• Clean the outside of the machine in respect of safety regulations;
• After unpacking the machine, install the batteries. See relevant sections in this manual.
• The packaging may be kept as it can be reused to protect the machine if it is moved to another site
or to a repair workshop. Otherwise it must be disposed o in compliance with local legislation.
5.4. Power supply batteries
Two dierent types of battery may be installed on these machines: Deep Cycle and AGM
5.4.1. Batteries: preparation
The machines are set up at the factory based on the battery package selected. The default setting on the machines is for Deep Cycle (Lead-Acid) batteries.
Information
The batteries are normally supplied lled with acid and ready for use. If the batteries are dry, before mounting them on the machine, proceed as follows:
6
While installing or performing maintenance on the batteries, the operator must be provided
Fig./Abb. 1
2
Fig./Abb./
3
with the necessary personal protection devices (gloves, goggles, overalls, etc) to limit the risk of accident. Keep away from open ames, avoid short circuiting the battery poles, avoid
Danger
sparks and do not smoke.
1. Remove the caps and ll all elements with specic sulphuric acid solution until the plates are entirely covered (this requires at least a couple of passes for each element);
2. Leave for 4-5 hours to allow the air bubbles to come to the surface and the plates to absorb the electrolyte;
3. Make sure the level of electrolyte is still above the plates and if necessary top up with sulphuric acid solution; Do not overll!
4. Close the caps;
5. Mount the batteries on the machine (following the procedure described below).
6. Before starting up the machine for the rst time, charge the batteries. Follow the instructions in the relevant section.
5.4.2. Batteries: installation and connection
Check that all switches on the control panel are in the “0” (o) position. Make sure you connect the terminals marked with a “+” to the positive poles of the battery. Do not check the battery charge by sparking. Follow the instructions given below meticulously as short
Danger
circuiting the batteries could cause them to explode.
1. Make sure the two tanks are empty (if necessary, empty them. See the relevant paragraph).
2. Release the recovery tank (ref. 1) from the solution tank by pulling the catch. Tilt the recovery tank all the way back to provide access to the battery compartment.
3. Place the batteries in the compartment in the direction shown in the drawing printed inside the compartment on the solution tank.
Mount the batteries on the machine using lifting means suitable for their weight.
Important
The positive and negative poles have dierent diameters.
4. Referring to the wiring layout, connect the battery cable and bridge terminals to the battery poles. Arrange the cables as shown in the diagram, tighten the terminals on the poles and cover with Vaseline.
5. Lower the recovery tank. Make sure it latches properly with the solution tank;
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5.4.3. Batteries: removal
When removing the batteries, the operator must be equipped with suitable personal protection devices (gloves, goggles, overalls, safety shoes, etc) to reduce the risk of accidents. Make sure the switches on the control panel are in the “0” position (o) and the machine
Danger
is turned o. Keep away from open ames, do not short circuit the battery poles, do not cause sparks and do not smoke.
Proceed as follows:
1. Disconnect the battery wiring and bridge terminals from the battery poles.
2. If necessary, remove the devices xing the battery to the base of the machine.
3. Lift the batteries from the compartment using suitable lifting equipment.
5.5. Battery charger
Never allow the batteries to become excessively at as this could damage them irreparably.
Important
5.5.1. Choosing the battery charger
Specic chargers are required for optimal performance of both Deep Cycle (Lead-Acid) and AGM batteries. Consult Dustbane literature/distributor to determine which charger is best. Refer to charger literature for more information.
5.6. Lifting and transporting the machine
All phases must be performed in an adequately lit room and adopting the safety measures
Important
most appropriate to the situation. The operator must always use personal protection devices.
To load the machine onto a means of transport, proceed as follows:
1. Empty the recovery tank and solution tank;
2. Remove the squeegee and brushes / pads;
3. Remove the batteries;
4. Place the machine on the pallet and x it with plastic straps or metal brackets;
5. Lift the pallet (with the machine) using a fork lift truck and load it onto the means of transport;
6. Anchor the machine to the means of transport with cables connected to the pallet and machine itself.
8
6. Practical Guide For The Operator
CT40 R – CT70 R
CT40-CT70
C
only
CT40 R – CT70 R
CT40-CT70
C
only
CT40 R – CT70 R
CT40 B -CT70 B CT40 C -CT70 C
CT40-CT70
C
only
CT40 R – CT70 R
CT40 B -CT70 B CT40 C -CT70 C
CT40 BT -CT70 BT CT90 BT
6.1. Controls - Description
Hurricane - All units
Hurricane - 400 XTT
Hurricane - 400 XTT Traction Hurricane - 510 XTT Traction
Hurricane - 610 XTT
Hurricane - 670 XTT
Hurricane - 400 Eco Hurricane - 670 Eco
Control Unit / Diagram # Information
Battery charge light
Main key switch – emergency button
Brush button with light
All units / #1 Green LED on: batteries 100% to 50% charged;
Yellow LED on: batteries 50% to 18% charged; Red LED on: batteries almost at.
400 XTT Traction / #15
400 Eco / #15
510 XTT Traction / #15
610 XTT / #15 670 XTT / #15 670 Eco / #15
All units / #3 Enables (LED on) or disables (LED O ) the “Brush” function.
Red LED ashing: batteries completely at; after a few seconds the brushes Stop and the brush switch light also comes on.
Enables and disables power to all machine functions. Acts as a safety device. To start up the machine, turn the key clockwise. To stop the machine press the button.
400 Eco / 670 Eco: As well as enabling brush operation, pressing this button a) automatically attaches the brushes and b) holding this button down for at least 5 seconds also selects the type of machine operation, “MICROFIBRE” with microbre disk or “BRUSH-PAD” with brush/abrasive disk.
9
Suction button with light
All units / #2 Switches the suction motor responsible for drying the oor being washed on (“LED
on”) or o (“LED o”). The light is on when there is power to the suction motor.
Tap lever All units except
670 Eco / #6
Detergent ow
670 Eco / #20 Enables the ow of detergent to the brushes to be regulated constantly. The quantity
regulation button
Provides continuous control of the ow of detergent to the Brushes. Pull up to increase the liquid outow.
of liquid delivered is indicated by the LEDs
Drive lever All units / #7 Moves the machine forwards and rotates the brushes.
Squeegee lever All units / #8 Raises (when lifted) or lowers (when pushed down) the squeegee.
Direction
All units / #10 Turn to correct any deviation of the machine from a straight line.
adjustment knob
Head lowering /
All units / #9 On the left side of the machine, when pressed it lowers/raises the brush head.
raising pedal
Solution tank
All units / #5 The LED comes on to indicate insucient water in the detergent tank.
level indicator
Recovery tank level indicator
Direction selection button
All units / #4 When the dirty water drum is full the LED comes on and after a few seconds the
suction motor shuts down.
400 XTT Traction / #13
Sets movement of the machine to forwards or reverse
400 Eco / #13
510 XTT Traction / #13
610 XTT / #13 670 XTT / #13 670 Eco / #13
Speed control potentiometer
Brush pressure light
Brush pressure variation / brush­microbre release button
400 XTT Traction / #11
Turning the potentiometer sets the machine speed.
400 Eco / #11
510 XTT Traction / #11
610 XTT / #11 670 XTT / #11 670 Eco / #11
400 Eco / #17 670 Eco / #17
1 green LED on: minimum pressure; 2 green LEDs on: medium pressure; 3 green LEDs on: maximum permitted pressure; 3 green LEDs + 1 red LED on: excessive microbre pressure. The light is accompanied by a beep.
670 Eco / #19 Button with dual function:
1) Pressing the button briey modies the pressure of the brushes/microbre on the surface to be cleaned.
2) When the brush and suction motor commands are disabled (o) and the button is held down for at least 5 seconds, the machine performs the automatic brush release maneuver.
10
6.2. Mounting and adjusting the squeegee
To mount the squeegee on the machine, proceed as follows:
1. Check that the squeegee mount (ref. 2) is raised, otherwise lift it by means of the squeegee lever (ref. 5);
2. Insert the suction hose sleeve (ref. 4) fully into the squeegee;
3. Slacken the two knobs (ref. 3) at the centre of the squeegee;
4. Insert the two threaded pins into the slots on the support (ref. 2);
5. Fix the squeegee by tightening the two knobs (ref. 3).
The squeegee blades scrape the lm of water and detergent from the oor and prepare the way for perfect drying. With time, the constant rubbing makes the edge of the blade in contact with the oor rounded and cracked, reducing the drying eciency and requiring it to be replaced. The state of wear should be checked frequently.
For perfect drying, the squeegee must be adjusted in such a way that the edge of the rear blade bends during operation by about 45° with respect to the oor at every point. Adjust the angle of the blade during operation by regulating the height of the two wheels positioned behind the squeegee (ref. 1).
6.3. Moving the machine when not in operation
To move the machine, proceed as follows:
1. Raise the squeegee;
2. Push the head pedal down then to the right to raise the head;
3. Move the machine as follows:
Non-traction units: push or pull;
Traction units: to move the machine forwards, press the button/selector and then operate the drive lever.
To move the machine backwards, press the button/selector again then operate the drive lever. Speed can be varied by the potentiometer knob.
Do not leave the machine unattended or parked with the head lifted or the key inserted
Important
in the emergency button.
4. Once you have reached your destination, lower the head by pressing the release pedal down and to the left, then release it.
Never work without the brushes and pads perfectly installed.
Important
11
6.4. Mounting and changing the brush/drive disks
Function Units Information
Fitting the brush / pad
Removing brush / pad
Automatic brush / pad attachment
Automatic brush / pad release
Fitting the brushes / pads
400 XTT
400 XTT Traction
400 Eco 510 XTT
510 XTT Traction
610 XTT
400 XTT
400 XTT Traction
400 Eco 510 XTT
510 XTT Traction
610 XTT
670 Eco Place the disks under the head, making sure they rest against the stops to
670 Eco Turn o all devices (brushes, suction motor), then hold the brush / microbre
670 XTT
*** MAKE SURE MACHINE IS OFF
Rest the brush on the oor in front of the machine and center it with the guard. Lower the head and repeatedly action the brush/drive control lever until the brush automatically engages on the ange hub. If the maneuver is not successful, press on the handle again and repeat the centering and repeated actioning of the brush/drive lever.
Raise the machine head by pushing the head lift pedal down and then to the right and repeatedly action the brush/drive lever. After a few pulses, the brush/es (or drive disk) is released and falls to the ground.
align them with the attachment device, then press the brush button (ref. 3). The machine performs the automatic attachment maneuver.
release button down for at least 5 seconds. The machine performs the automatic brush release maneuver.
Place the brushes under the head drive disk. Lift the right brush with your hands and turn it clockwise, locking it in position on the drive disk. Lift the left brush with your hands and turn it counter-clockwise, locking it in position on the drive disk. Use of abrasive disks: t the abrasive disk on the drive disk and perform the operations described for tting the brush on the scrubber drier.
Removing brushes / pads
670 XTT
*** MAKE SURE MACHINE IS OFF
Raise the machine head by pushing the head lift pedal down and then to the right. Turn the right brush counter-clockwise, releasing it from the drive disk. Turn the left brush clockwise, releasing it from the drive disk.
6.5. Detergents – Instructions
Always dilute the detergent according to the manufacturer’s instructions. Do not use bleach or other oxidants, particularly in strong concentrations. Do not use solvents or hydrocarbons.
Important
The temperature of the water and detergent must not exceed the maximum indicated in the technical specication. They must be free of sand and/or other impurities.
The machine has been designed for use with low-foam biodegradable detergents made specically for automatic scrubbers. For a complete and up-to-date list of the detergents and chemicals available, contact the manufacturer. Use products suitable for the oor and dirt to be removed only. Follow the safety regulations on use of detergents given in the section “Safety regulations”.
12
6.6. Preparing the machine for work
Before starting work, wear overalls, ear protectors, non-slip waterproof shoes, mask to protect the respiratory tract, gloves and all other personal protection devices
Important
recommended by the supplier of the detergent used or necessitated by the work environment.
Before starting work, proceed as follows:
1. Check the battery charge (recharge if necessary);
2. Lower the head;
3. Make sure the recovery tank is empty. If necessary, empty it;
4. Check that the tap lever is in the “CLOSED” position;
5. Fill the solution tank with a suitable concentration of clean water and low-foam detergent. Leave at
least 5 cm between the surface of the liquid and the opening of the tank;
6. If the machine is tted with the optional CHEM DOSE accessory, remove the cap and ll the tank with
appropriately diluted low-foam detergent.
7. Mount the most suitable brushes / pads for the oor and work to be performed;
8. Make sure the squeegee is rmly attached and connected to the suction hose. Make sure the back
blade is not worn.
If you are using the machine for the rst time, we recommend trying it on a large obstacle­free surface rst to acquire the necessary familiarity. Always empty the dirty water drum
Information
before lling the detergent tank again.
For eective cleaning and to extend the working life of the machine, follow a few simple rules:
• Prepare the work area by removing all possible obstacles;
• Begin working from the furthermost point to avoid walking on the area you have just cleaned;
• Choose the straightest possible working routes;
• Divide large oors into parallel rectangular sections.
• If necessary, nish o by passing a mop or rag rapidly over parts inaccessible to the autoscrubber.
6.7. Working
After setting up the machine, proceed as follows:
1. Connect the machine as follows:
2. Move the tap lever (except 670 Eco) to the minimum detergent ow position. The detergent solution
starts owing to the brush;
3. Lower the squeegee by means of the corresponding lever;
4. Press the brush switch. For Eco machines, select the most suitable operating mode (BRUSH-PAD
mode with brush/abrasive disk or “MICROFIBRE” model with microbre disk) by holding the brush switch down for at least 5 seconds;
5. Press the suction switch to start the suction motor;
6. Press the brush/drive lever;
Non-traction units:
• When the brush switch is in the “1” position and the drive lever is pulled, the motor which turns the brush and moves the machine starts up. A special mechanical drive device uses the friction between the brush and oor to generate a forward movement. When the mechanical drive lever is released, the brush motor shuts down and the machine stops. If the machine pulls to one side, restore a straight course by using the direction regulation knob. If the machine pulls to the right, turn the knob clockwise and vice versa.
13
Traction units:
• To move forwards or backwards, see paragraph 6.3.
In both traction and non-traction units:
• Periodically check that the detergent is reaching the brushes / pads and rell when it runs out. When
there is no longer sucient water in the detergent tank, the level indicator lights up. Stop and ll the tank;
• If the machine is tted with the optional CHEM DOSE accessory, press the button to turn the device
on, then adjust the detergent mixture to send to the brushes using the regulation screw found on the front of the CHEM DOSE. The quantity can be adjusted from 0.5% to 3% per litre of water.
• During work check the cleaning quality and adjust the detergent ow to the brushes /pads by raising
or lowering the lever as required. When using the 400 Eco, the ow control lever must be completely lowered (valve closed). When using the 670 Eco model, adjust the detergent ow by pressing the button. The quantity of detergent delivered is indicated by the LEDs.
Pressure of the brush / microbre on the surface to the cleaned:
400 Eco: During work make sure the pressure of the microbre on the work surface is within the permitted
operating range. If the 3 green LEDs and the red LED come on during operation, brush pressure must be reduced by turning the knob (ref. A). Turning it clockwise increases the pressure of the brushes on the work surface, turning it counter-clockwise reduces the pressure of the brushes on the work surface. To access the knob, lift the recovery tank.
A
670 Eco: Pressing the pad pressure button briey modies the pressure of the brushes / microbre on the surface to be cleaned. The pressure exerted is indicated by the LEDs.
Empty the recovery tank each time you ll the solution tank. Never leave the suction motor
Important
• When the recovery tank is full, the level indicator comes on and after a few seconds the suction motor
on and detergent tap open when parked.
shuts o. You must stop working and empty the tank. To restart the suction motor, turn the suction switch o and then on again.
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At the end of work:
• Place the tap lever (except 400 Eco & 670 Eco) in the “CLOSED” position;
• Release the brush/drive lever located under the handgrip. This turns the brush/drive motor o and
the machine stops;
• Stop the brush / pad;
• Lift the lever to raise the squeegee from the oor to prevent the continuous pressure from warping
the blades;
• Let the suction motor run for at least 2 minutes to make sure it is completely dry, then press “0”
on the suction switch to switch o the suction motor;
• Remove the brushes (or drive pads) to prevent them from warping permanently;
• Press the button to turn the optional CHEM DOSE accessory o;
• Depending on the model, disconnect the ANDERSON connectors;
• Empty and clean the dirty recovery tank.
6.8. Some useful tips to get the most from your autoscrubber
In the event of particularly stubborn dirt on the oor, washing and drying can be performed in two separate operations.
6.8.1. Prewashing using brushes or pads
1. Adjust the detergent ow, except 400 / 670 Eco machines;
2. Place the brush switch in position “1”;
3. Lower the head;
4. Operate the drive lever to rotate the brushes;
5. Make sure the suction motor is o and the squeegee is raised;
6. Begin washing.
The ow of water must be adjusted in proportion to the desired advance speed. The slower the machine moves forwards, the less water is needed. Persist when washing particularly dirty points to give the detergent time to perform its mechanical action, detaching and suspending the dirt, and the brushes time to exert an eective mechanical action.
6.8.2. Drying
Lower the squeegee and with the suction motor on, pass over the same area washed previously. The result is equivalent to in-depth washing and subsequent ordinary maintenance will take less time.
To wash and dry at the same time, operate the brush, water, squeegee and suction motor simultaneously.
6.9. Draining the dirty water
Use suitable personal protection devices. Drain the dirty water with the machine
Danger
disconnected from the power supply.
The dirty recovery tank drain hose is at the back left side of the machine.
To empty the tank:
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1. Move the machine near a drain;
7
9 Fig./Abb./
8
2. Detach the drain hose (ref. 2) from its seat by holding it near the xing spring (ref. 3) and pulling horizontally;
3. Keeping the hose end as high as possible, unscrew and remove the cap (ref. 4);
4. Lower the hose end gradually, controlling the intensity of the ow of water by adjusting the height from the ground;
5. Check the amount of dirt left in the dirty water drum and if necessary wash it out. To facilitate cleaning and complete emptying of the drum, you are recommended to unfasten and lift it;
6. When the dirty water has been totally drained, lower the dirty water drum (if previously lifted) and refasten to the detergent tank;
7. Close the drain hose (ref. 2) by replacing the cap (ref. 4), check that it is tightly closed and replace the hose in its housing.
When washing the recovery tank, never remove the suction lter (ref. 2 below) from
Important
its housing and never direct the jet of water against the lter itself.
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1
2
3
4
5
6.10. Draining the clean water
Use suitable personal protection devices. Drain the water with the machine disconnected from the power supply.
Danger
To empty the tank:
1. Move the machine near a drain;
2. Unclip the drain hose from the lower right hand backside of the machine;
3. When the solution tank is completely empty, replace the cap.
The water and detergent solution can also be used to wash the recovery tank or software.
Information
7. Periods Of Inactivity
If the machine is not used for some time, remove the squeegee and brushes / pads, wash them and put them away in a dry place (preferably in a bag or wrapped in plastic lm) away from dust. Park the machine with the head lowered. Make sure the tanks are completely empty and perfectly clean.
Disconnect the machine from the power supply (disconnect the ANDERSON connector from the battery wiring).
Batteries: Completely recharge the batteries before storing them. During long periods of inactivity, you should charge the batteries regularly (at least once every two months) to keep them constantly at maximum charge.
8. Battery Maintenance And Charging
See appropriate Dustbane literature for specics on battery maintenance and charging.
9. Maintenance Instructions
Never perform any maintenance operations without rst disconnecting the batteries. Maintenance on the electrical circuit and all other operations not explicitly described in this manual must be performed by specialised personnel only, in compliance with current
Danger
9.1. Maintenance - General rules
Performing regular maintenance according to the Manufacturer’s instructions improves performance and extends the working life of the machine. When cleaning the machine, respect the following:
safety legislation and as described in the maintenance manual.
• Avoid the use of high pressure washers. Water could penetrate the electrical compartment or motors
leading to damage or the risk of short circuit;
• Do not use steam to avoid the heat warping plastic parts;
• Do not use hydrocarbons or solvents as they could damage the cowling and rubber parts.
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9.2. Routine maintenance
7
9 Fig./Abb./
8
8
9.2.1 Suction motor air lter and oat switch: cleaning
1
2
3
4
5
1. Unscrew and remove the tank cap (ref. 1) from the dirty water drum (ref. 4);
2. Make sure the dirty water drum (g. 10, ref. 4) is empty;
Clean the oat switch (ref. 5) at the back of the dirty water drum, taking care not to direct the water jet directly
against the oat switch;
3. Remove the suction motor air lter (ref. 2) from the oat switch support (ref. 3) inside the dirty water drum at the top;
4. Clean the lter with running water or the detergent solution used on the machine;
5. Dry the lter thoroughly before replacing it in the support. Make sure the lter is correctly located in its housing;
6. Screw the cap back on the dirty water drum.
9.2.2 Basket lter: cleaning
1. Remove the basket lter from the water ll hole at the front of the machine;
2. Clean the lter with running water or the detergent solution used on the machine;
3. Replace the lter back in its housing, making sure it is correctly positioned.
9.2.3 Detergent lter: cleaning
1. Unscrew the screw located below the bottom tank (ref. 1);
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2. Unscrew the detergent lter (ref. 2);
3. Clean the lter with running water or the detergent solution used on the machine;
4. Replace the lter back in its housing, making sure it is correctly positioned and retighten the screw.
9.2.4 Squeegee blades: replacing
The squeegee blades collect the lm of water and detergent from the oor and prepare the way for perfect drying. With time, the constant rubbing leaves the edge of the blade in contact with the oor rounded and cracked, reducing the drying eciency and requiring it to be replaced.
Turning or replacing the squeegee blades:
1. Lower the squeegee by using the squeegee lever;
2. Remove the squeegee from its mount by completely unscrewing the two knobs;
3. Remove the suction hose sleeve from the squeegee;
4. Release the catch (ref. 3 or 6);
5. Remove the two blade retainers (ref. 2 or 7) by rst pushing them towards the body of the squeegee (ref.1) then extracting them;
6. Remove the blade (ref. 4 or 5);
7. Reuse the same blade by reversing the edge in contact with the oor until all four edges are worn out, or replace with a new blade, tting it onto the screws on the body of the squeegee (ref. 1);
8. Reposition the two blade retainers (ref. 2 or 7) by centering the widest part of the slots over the xing screws on the squeegee body (ref. 1), then pushing the blade retainers inwards;
9. Refasten the catch (ref. 3 or 6).
10. Replace the squeegee in its support following the instructions in paragraph 6.2.
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9.2.5 Fuses: replacement
12
A
The fuses protecting the brush and suction motors are located in the fuse holder (ref. 1) attached to the recovery tank above the machine battery compartment.
To replace the fuses:
1. Make sure the dirty water drum is empty and empty if necessary;
2. Raise the dirty water drum;
3. Raise the fuse holder cover and remove the fuse by unscrewing the xing screws;
4. Fit a new fuse and close the fuse holder cover;
5. Lower the dirty water drum.
6. Fuse table: For the complete fuse table, see the spare parts catalogue.
Never use a fuse with a higher amperage than specied.
Important
If a fuse continues to blow, the fault in the wiring, boards (if present) or motors must be identied and repaired. Have the machine checked by qualied personnel.
9.3. Routine maintenance
9.3. 1. Daily operations
After each day’s work, proceed as follows:
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1. Disconnect the machine from the power supply;
2. Empty the recovery tank and clean if necessary;
3. Clean the squeegee blades and check for wear. If necessary, replace.
4. Check that the suction hole in the squeegee is not blocked. If necessary remove encrusted dirt;
5. Wash the microbre disk (400 / 670 Eco)
6. Recharge the batteries according to the procedure described.
9.3.2. Weekly operations
1. Clean the recovery tank oat switch and make sure it is working correctly;
2. Clean the suction air lter and make sure it is undamaged. If necessary, replace.
3. Clean the detergent lter at the front opening of the detergent tank and check that it is not damaged (replace if necessary);
4. Clean the suction hose;
5. Clean the recovery and solution tanks;
6. Check the level of battery electrolyte and top up with distilled water if necessary.
9.3.3. Six month operations
Have the electrical circuit checked by qualied personnel.
10. Troubleshooting
10.1. How to resolve possible problems
[TR]= only applies to electric drive (traction) units (400 XTT TR / 510 XTT TR / 610 XTT / 670 XTT/ 400 Eco / 670 Eco)
Problem Cause Remedy
The machine does not function
The brushes do not turn
The machine does not clean evenly
No detergent is delivered
The detergent ow does not stop
Battery connector disconnected. Connect the batteries to the machine.
The batteries are at. Recharge the batteries
The brush switch in the “0” position. Place the brush switch in the “1” position.
[TR] You have not used the brush switch. Press the brush switch.
You have not pressed the brush lever. Press the brush lever.
The motor thermal cutout has tripped; the motor is overheated.
The power supply or motor thermal cutout connectors are disconnected.
The brush motor fuse has blown. Have someone check and eliminate the causes
The batteries are at. Recharge the batteries.
The reduction unit is faulty. Have the reduction unit replaced.
The motor is faulty. Have the motor replaced.
The brush or disks are worn. Replace. See Parts List.
The tap lever is in the “CLOSED” position. Move the lever to the “OPEN” position.
The detergent tank is empty. Fill it.
The hose delivering the detergent to the brush is blocked.
The tap is dirty or faulty. Clean or replace the tap by unscrewing the screw .
The tap stays open, because it is damaged or very dirty.
Release the brush lever, turn the brush switch to the “0” position (o ); leave the machine to cool down for at least 45 min.
Reconnect the power supply or motor thermal cutout connectors.
responsible for the blown fuse, then replace.
Unblock and open the circuit.
Have the tap cleaned or replaced.
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The suction motor does not start
The squeegee does not clean or suction is ineective
The machine does not move
The machine tends to pull to one side
The batteries do not provide the normal work time
The battery discharges too fast during use, even though it has been charged correctly and when tested with a hydrometer at the end of recharging, it turned out to be uniformly charged
The suction switch is in the ‘0’ position (o). Turn the suction switch on.
There is no power to the suction motor or the motor is faulty.
The fuse has blown. Replace the fuse.
The edge of the rubber blades in contact with the oor is worn.
The squeegee or hose is blocked or damaged. Unblock and repair the damage.
The oat switch has tripped (dirty water drum), is clogged by dirt or broken.
The suction hose is blocked. Unblock the hose.
The suction hose is not connected to the squeegee or is damaged.
There is no power to the suction motor or the motor is faulty.
There is no power to the brush/drive motor or it is faulty.
The reduction unit is broken (therefore the brush does not turn).
The brush motor thermal cutout has tripped; the motor is overheated.
The batteries are at and the brushes have shut down. Recharge the batteries.
The direction adjustment knob must be adjusted appropriately for the oor.
The battery poles and charging terminals are dirty and oxidised.
The electrolyte level is low. Top up all the elements with distilled water
The battery charger does not work or is unsuitable. See battery charger instructions
There are considerable dierences in density between the various elements of the battery.
You are using the machine with excessive pressure on the brushes.
There are considerable dierences in density between the various elements of the battery.
The battery is new and does not deliver 100% of its expected capacity.
The machine is being used at maximum capacity for continuous periods and the working time is not sucient.
The electrolyte has evaporated and does not cover the plates completely.
Check that the motor power connector is correctly connected to the main wiring; in the second case have the motor replaced.
Replace the rubber blade.
Empty the dirty water drum or reset the oat switch.
Connect or repair the hose.
Check that the motor power connector is correctly connected to the main wiring and that the fuse is not blown; in the second case have the motor replaced.
In the rst case, place the brush switch in the “1” position and press the brush/drive lever; in the second case, check that the brush/drive motor is correctly connected to the main wiring; in the third case replace the motor.
Have the reduction unit replaced.
Stop the machine, turn it o and leave it to cool for at least 45 min.
Regulate the direction of movement by adjusting the direction adjustment knob on the bottom left backside of the machine.
Clean and grease the poles and terminals, recharge the batteries.
as described in the instructions.
Replace the damaged battery.
Reduce pressure on the brush.
Replace the damaged battery.
The battery must be “run-in” by performing 20­30 charges and discharges to obtain maximum performance.
If possible, use batteries with a higher capacity or replace the batteries with others charged previously.
Top up all elements with distilled water until the plates are covered then recharge the battery.
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Alarms on the Display
NAN “Drive Lever” already pressed when the machine is turned on or after an Emergency.
SIC Emergency button pressed.
POT Speed potentiometer fault.
MOS Board (mosfet) short circuit.
HOT Motor thermal cutout tripped.
LIM Board (mosfet) thermal limitation problem.
BLT Drive block. Appears when the battery voltage is too low and the drive is blocked.
AcS Brush Control Fault Appears when there is a fault in the solenoid switch controlling the
AcA Suction control fault. Appears when there is a fault in the solenoid switch controlling
FuP Fuse. Appears when the fuse is blown.
brushes.
suction.
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