KENT RAZOR 17B, 908 7010 020, RAZOR 20B, RAZOR 20BT, 908 7025 020 Instructions For Use Manual

...

Razor 17B - 20B - 20BT

08812946(3)2003-08

KENT/Euroclean MODELS:

INSTRUCTIONS FOR USE

English French Spanish Portuguese

908 7010 020 - 908 7011 020 - 908 7025 020

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08812946(3)2003-08

S310087

S310088

S310048

S310049

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08812946(3)2003-08

S310163

S310159

S310089

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08812946(3)2003-08

S310090

S310091

CH1

BKRDBN

V-

V+

IS1

IS2

CFBA430

BKBU BN RD

Charger

EB1

SWITCH

PKWHOGBNBU GY

EB2

SW1

SW2

ES1

ES2

OR WH

EV1

Pb/Gel SWITCH

SW4

SW3

M-

M+

B-

B+

8 4

EB3

YEBUWHBN

Kent Euroclean Razor 20BT

S-BT VT

S+ V-

V+

SC LRSVSB LY LG

NO Ch

W-

W+

Gel Pb

CH1

BU BN

V-

V+

IS1

IS2

CFBA430

BN RD

Charger

EB1

SWITCH

PKWHOG

EB2

SW1

SW2

ES1

ES2

OR WH

EV1

Pb/Gel

SWITCH

Kent Euroclean Razor 17B / 20B

S-

S+

V-

V+

SB LY LG

V-

NO Ch

W-

W+

Gel

Kent/Euroclean

14600 21st Avenue North Plymouth, MN, 55447-3408 www.kenteuroclean.com Phone: 800-334-1083 Fax: 866-261-4779

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INSTRUCTION MANUAL FOR USE AND MAINTENANCE

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INTRODUCTION 2

PURPOSE AND CONTENTS OF THIS MANUAL 2 TARGET 2 HOW TO KEEP THIS MANUAL 2 IDENTIFICATION DATA 2 OTHER REFERENCE MANUALS 2 SPARE PARTS AND MAINTENANCE 2 MODIFICATIONS AND IMPROVEMENTS 2 SAFETY - ACCIDENT PREVENTION 2 SYMBOLS 3 GENERAL INSTRUCTIONS 3 UNPACKING 4

MACHINE DESCRIPTION 4

KENT/EUROCLEAN RAZOR 17B - 20B - 20BT AUTOMATIC SCRUBBER OPERATION 4 TECHNICAL DATA 6

DIAGRAMS 7

ELECTRICAL PROTECTIONS 7 ACCESSORIES / OPTIONS 7

USE 8

BATTERY CHECK/SETTING ON A NEW MACHINE 8 BATTERY INSTALLATION AND BATTERY TYPE SETTING (WET OR GEL) 8 BEFORE MACHINE START-UP 9 MACHINE START-UP AND STOP 9 MACHINE OPERATION (WASHING/ DRYING) 10 TANK EMPTYING 10 AFTER MACHINE USE 11 MACHINE LONG INACTIVITY 11 FIRST PERIOD OF USE 11

MAINTENANCE 11

SCHEDULED MAINTENANCE TABLE 11 SQUEEGEE CLEANING 12 SQUEEGEE BLADE CHECK (AND REPLACEMENT) 12 BRUSH CLEANING 12 TANK AND SUCTION GRID WITH FLOAT CLEANING 12 DETERGENT FILTER CLEANING 13 BATTERY CHARGE 13 FUSE CHECK/REPLACEMENT 14

SAFETY FUNCTIONS AND TROUBLESHOOTING 14

SAFETY FUNCTIONS 14 TROUBLESHOOTING 14

SCRAPPING 15

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INTRODUCTION

PURPOSE AND CONTENTS OF THIS MANUAL

The purpose of this manual is to provide the User with all necessary information to use the machine properly in a safe and autonomous way. It contains information about technical characteristics, operation, machine inactivity, maintenance, spare parts and safety conditions. Before carrying out any procedure on the machine, the Operators and Technicians in charge of the maintenance must read this manual carefully. Contact Kent/Euro- clean Service Center in case of doubts regarding the interpretation of the instructions and for any further information.

TARGET

This manual is intended for the Operator and the Technicians qualified for the machine maintenance.

HOW TO KEEP THIS MANUAL

The Use and Maintenance Manual must be kept near the machine, inside an adequate case, far from liquids and other substances that can cause damage to it.

IDENTIFICATION DATA

The Machine Model and Serial Number are marked on the plate on the tank and can be read from the outside. (1, Fig. C).

The machine production year is shown after the Date Code on the serial plate (A02 means January 2002). This information is useful when requiring machine replacement parts. Use the following table to write down the machine identification data for any further reference.

OTHER REFERENCE MANUALS

– Electronic Battery Charger Manual, that is to be

considered as integral part of this manual. Moreover, the following manuals are available: – Service Manual (that can be consulted at the

Kent/Euroclean Service Center) – Spare Part List, supplied with the machine

SPARE PARTS AND MAINTENANCE

All necessary use, maintenance and repair procedures must be carried out by qualified personnel or by a Kent/Euroclean Service Center. Only original spare parts and accessories must be used. Call Kent/Euroclean for service or to order spare parts and accessories, specifying the machine Model and Serial Number.

MODIFICATIONS AND IMPROVEMENTS

Our Company constantly improves its products and reserves the right to make changes and improvements at its discretion without being obliged to apply such benefits to the machines previously sold. Any modifications and/or accessory adding must be approved and performed by the Manufacturer.

SAFETY - ACCIDENT PREVENTION

The following symbols indicate potentially dangerous situations. Always read carefully this information and take the necessary precautions to protect people and objects.

No accident prevention program is effective without the total cooperation of the person responsible for the machine operation. Most of the accidents that may occur in a factory, while working or transferring, are caused by the failure to comply with the simplest prudence rules. A careful and prudent user is the best guarantee against accidents and is the prerequisite to carry out the prevention program.

MACHINE model.................................................

MACHINE serial number.......................................

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SYMBOLS

GENERAL INSTRUCTIONS

Specific warnings and cautions to inform about potential damages to people and machine are shown below.

– Disconnect the battery by means of the appropriate

connector before carrying out any maintenance or repair operation.

– This machine must be used by qualified and autho-

rized personnel only. Children or disabled people cannot use this machine.

– Keep the battery far from sparks, flames and incan-

descent material. During the normal operation explosive gases are delivered.

– Do not wear jewels when working near electrical

components.

– Do not work under the lifted machine if it is not

securely fixed.

– Do not operate the machine near dangerous, inflam-

mable and/or explosive powders, liquids or vapors.

– Battery charging produces explosive hydrogen gas.

Keep the tank assembly open during battery charging and perform the operation only in well-ventilated areas and far from naked flames.

DANGER!

Indicates a dangerous situation (risk of death) for the User.

WARNING!

Indicates the risk for people of being injured and for objects of being damaged.

CAUTION!

Indicates a caution or a remark related to important or useful functions. Take care of the paragraphs marked by this symbol.

CONSULTATION

Consult the instruction booklet before performing a determined operation.

DANGER!

– Carefully read all maintenance/repair instructions

before carrying out any maintenance/repair

procedure. – Before using the battery charger, be sure that

frequency and voltage values indicated in the

specific Manual correspond to the system

values.

– Take all necessary precautions to prevent hair,

jewels and loose dresses from being caught by the

machine moving and suction parts. – Do not smoke during battery charging. – Do not leave the machine unattended without being

sure that the machine cannot move independently. – Do not use the machine on surfaces with a gradient

greater than the one indicated on the machine. – Do not wash the machine with pressurized water, or

with corrosive substances. – Do not use the machine in very dusty areas. – While using this machine take care not to cause

damage to people. – Storage temperature must be within 0°C - +40°C. – The machine working temperature must be within

0°C - +40°C. – Humidity range should be within 30% and 95%. – Always protect the machine against the sun, rain and

bad weather, both during operation and inactivity. – Do not use the machine as a transport vehicle. – Do not allow the brush to operate while the machine

is stationary to avoid damaging the floor. – In case of fire, use a powder extinguisher. Do not use

water. – Do not bump into shelves or scaffoldings, in parti-

cular where there is a risk of falling objects. – Do not tamper with the machine safety guards; follow

the ordinary maintenance instructions scrupulously. – Do not remove or modify the plates affixed on the

machine. – In case of machine malfunctions ensure that these

are not caused by a lack of maintenance. Otherwise,

request assistance from the authorized personnel or

the Service Center. – If parts must be replaced, require ORIGINAL spare

parts from a Dealer or Authorized Retailer. – To ensure the machine proper operation and safety

conditions, the authorized personnel or the Service

Center must carry out the Scheduled Maintenance

detailed in the related chapter of this Manual. – The machine must be disposed of properly, because

of the presence of toxic-harmful materials (battery

acid, oil, etc.), which are subject to standards that

require disposal in special centers (see chapter

“Scrapping”).

WARNING!

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– If the machine is used according to the instructions,

the vibrations do not cause dangerous situations. The machine vibration level is under 2.5 m/s

– Do not leave any object penetrated in the openings.

Do not use the machine in case the openings are blocked; always keep the openings free from dust, bast, hairs and any other foreign body which could reduce the air flow.

– This machine cannot be used on roads or public

streets.

–Pay attention to the machine transfers when tempe-

rature is under freezing point. The water in the recovery tank or in the pipes could freeze and damage the machine.

– Use the brushes and the pads supplied with the

machine and those specified in the Instruction Manuals. Using other brushes or pads could reduce safety.

UNPACKING

To unpack the Machine carefully follow the instructions on the packing. When the machine is delivered, check that the packing and the machine were not damaged during transportation. If the damage is evident, keep the packing and have it checked by the Parcel Service that delivered it. Call the Parcel Service immediately to fill in a request for a compensation for damages. Please check that the following items have been supplied with the machine:

1. Technical documents: – Instructions for Use – Electronic Battery Charger Manual – Spare Part List

2. No. 1 lamellar fuse

MACHINE DESCRIPTION

KENT/EUROCLEAN RAZOR 17B - 20B 20BT AUTOMATIC SCRUBBER OPERATION

The scrubber-dryer is used to clean (washing and drying) smooth and solid floor, in civil or industrial en- vironment, under safe operation conditions by a trained Operator.

The scrubber-dryer cannot be used for fitted carpet and carpet cleaning.

Agreements

Forward, backward, front, rear, left or right are inten-

ded with reference to the operator’s position with the operator's hands on the handlebar (2, Fig. C).

Control panels and commands

(See Fig. B)

1. Control panel and commands

2. Charged battery warning light (green)

3. Semi-discharged battery warning light (yellow)

4. Discharged battery warning light (red)

5. Brush rotation switch

6. Suction switch

7. Detergent flow control lever

8. Control panel and commands mounting screws

9. Key switch (*)

10. Drive control levers (*)

11. Drive speed governor (*)

(*) “20BT” versions only

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Exterior rear overview

(See Fig. C)

1. Serial number plate / technical data

2. Handlebar

3. Handlebar inclination adjusting handles

4. Can holder

5. Tank cover

6. Pivoting rear wheels

7. Front wheels on fixed axis

8. Brush, or pad-holder and pad

9. Brush/pad-holder plate

10. Squeegee

11. Squeegee fastening handwheels to the machine

12. Squeegee balance adjusting handwheel

13. Squeegee front blade

14. Squeegee rear blade

15. Rear blade fastening hook

16. Wing nuts

17. Recovery water drain hose

18. Detergent drain hose

19. Squeegee lifting lever

20. Brush lifting pedal

21. Detergent filter

22. Battery charger plug

23. Battery charger cable

24. Supplied key

25. Battery connection connector

26. Squeegee suction hose

27. Detergent tank marks

28. Detergent tap

Front under cover and tank exterior overview

(See Fig. H)

1. Tank side fastening screw

2. Tank cover (open position)

3. Tank cover seal

4. Compensation hole

5. Recovery water tank

6. Detergent tank

7. Recovery water suction hole

8. Suction grid with automatic closing with float

9. Recovery water draining hole

10. Suction motor

11. Brush motor

12. Electrical component box

13. Batteries

14. Battery caps

15. Battery assembly diagram

16. Electronic battery charger

17. Charged battery warning light

18. Lead (WET) or gel (GEL) battery selector switch (positioned on the electronic battery charger)

19. Tank assembly

20. Brush/pad-holder plate (Razor 17B version)

21. Brush/pad-holder plate (Razor 20B version)

22. Machine forward movement adjusting knob

23. Machine forward movement speed adjusting knob

24. Brush

25. Pad-holder

26. Pad

27. Counterbalance

28. Box with traction board and fuses of the drive system (*)

(*) “20BT” versions only

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TECHNICAL DATA

(*) “20BT” versions only

Dimensions Razor 17B Razor 20B - 20BT

Cleaning width 430 mm – 17 in 508 mm – 20 in

Machine length with extended handlebar 1158 mm – 45.6 in 1197 mm – 47.1 in

Machine length with lowered handlebar 1040 mm – 40.9 in 1180 mm – 46.5 in

Machine height with lifted handlebar 1056 mm – 41.6 in

Machine height with lowered handlebar 943 mm – 37.1 in

Machine width without squeegee 508 mm – 20.0 in 519 mm – 20.4 in

Brush diameter 430 mm – 17 in 508 mm – 20 in

Maximum slope 2%

Clean water tank capacity 40 liters – 10.6 gal

Dirty water tank capacity 40 liters – 10.6 gal

Weight without batteries 115,5 kg – 255 lbs

118 kg – 260 lbs (Razor 20B)

126 kg – 278 lbs (Razor 20BT)

Front wheels on fixed axis Ø 170 mm – 6.7 in

Pivoting rear wheels Ø 80 mm – 3.1 in

Suction motor power 500 W

Brush motor power 650 W

Drive motor power (*) 130 W

Brush/Pad Speed 180 RPM

Acoustic pressure level 65 dBA

Standard batteries 2x12V 105 Ah WET

Batteries rated voltage 24 V

Battery compartment size 350x350x300mm – 13.8x13.8x11.8 in

Suction circuit vacuum 1400 mm Water – 55 in Water

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DIAGRAMS

Wiring diagrams, for different optional equipments (see Fig. I and J);

Legend

CH1 Battery charger C1 Battery connector EB1 Electronic board (CFBA430) EB2 LED board (CFBALED) EB3 Traction electronic board ES1 Brush electromagnetic switch ES2 Vacuum electromagnetic switch EV1 Water solenoid valve F1 Brush fuse (50A) F2 Vacuum fuse (40A) F3 Water valve & electronic fuse (5A) F4 Traction fuse (30A) IS1 Negative insulator IS2 Positive insulator K1 Key switch M1 Brush motor M2 Vacuum motor M3 Drive motor R1 Drive speed governor SW1 Brush switch SW2 Vacuum switch SW3 Traction control micro-switch SW4 Drive motor micro-switch

Color code

BK Black BU Blue BN Brown GN Green GY Grey OG Orange PK Pink RD Red VT Violet WH White YE Yellow

ELECTRICAL PROTECTIONS

Fuses

Brush safety fuse (50 A): (1, Fig. G) Aspirator fuse (40 A): (2, Fig. G) Solenoid valve fuse (5 A): (3, Fig. G) Traction fuse (30 A): (8, Fig. G) (*) Electronic board protection fuse (2A): (9, Fig. G) (*)

(*) “20BT” versions only

Brush motor overload protection electronic system

This system works when the brush motor is overloaded. Its operation is signaled by the three warning lights flashing at the same time (2, 3, 4, Fig. B); after a few seconds, the brush motor stops. In order to restart the motor, it is necessary to eliminate the cause of the overload, which can be: – the brush is too much pressed on the floor – the brush is blocked by floor roughness or by a

foreign body

– the brush rotation is slowed down by dirt, ropes or

rags around its rotation shaft

– the friction between brush and floor is excessive

(increase the detergent quantity by means of the

appropriate adjusting lever (7, Fig. B)) Once the overload cause has been eliminated, reset the system as indicated here below: – (20B versions) stop the machine by turning switches

(5 and 6, Fig. B) to "0". – (20BT versions) stop the machine by turning the

ignition key (9, Fig. B) to "0". After that, the machine can be restarted again, as described in the related chapter.

Drive motor overload protection electronic system (20BT versions only)

This system works when the drive motor is overloaded. Its operation is signalled by the drive motor stopping. After a while, the system can be reset by stopping the machine by turning the ignition key (9, Fig. B) to "0". After that, the machine can be restarted again, as described in the related chapter.

ACCESSORIES / OPTIONS

In addition to the standard components, the machine can be equipped with the following accessories/options, according the machine specific use:

1. Gel batteries.

2. Brush of materials different from the standard

ones.

3. Pads of two different materials

4. Squeegee oil-proof blades. For further information concerning the optional accessories apply to an authorized retailer.

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USE

By means of this Manual, the operator must learn the meaning of these symbols. Do not cover these plates for any reason, in case of damage replace them immediately.

BATTERY CHECK/SETTING ON A NEW MACHINE

– The electric components of this machine can be

seriously damaged if batteries are either installed or connected improperly. Batteries can be installed by qualified personnel only. Set the machine electronic board and the integrated battery charger according

to the type of batteries used (lead or gel batteries). – Check the batteries for damage before installation. – Disconnect the battery connector or the battery

charger plug. – Move the batteries with great care. – Be sure that the battery charger cables are properly

connected to the battery terminals according to their

polarity. – Install the battery terminal protection caps supplied

with the machine. The machine needs two 12 V batteries, connected ac-

cording to the diagram (15, Fig. H). The machine can be set in one of the following modes: a) With (lead or gel) batteries installed on the

machine and ready to be used.

b) With lead batteries installed on the machine but

without liquid electrolyte. c) Without battery According to these conditions, operate as described below.

a) (Lead or gel) batteries supplied and already

installed on the machine and ready to be used.

1. Check that the batteries are connected to the

machine by means of the connector (25, Fig. C).

2. Start the machine by means of the brush and

suction push-buttons (5 and 6, Fig. B). If the green

warning light (2, Fig. B) turns on, the batteries are

ready to be used. If the warning lights (3 or 4, Fig.

WARNING!

On some points of the machine there are some decals indicating:

- DANGER

- WARNING

- CAUTION

- CONSULTATION

WARNING!

B) turn on, it is necessary to charge the batteries (see procedure in chapter "Maintenance")

b) Lead batteries supplied and already installed

on the machine but without liquid electrolyte.

1. Remove the key (24, Fig. C) from its housing and remove the tank assembly fastening screw (1, Fig. H).

2. Carefully lift the tank assembly (19, Fig. H) by means of the manoeuver handle (2, Fig. C).

3. Remove the battery caps (14, Fig. H).

4. Fill up each battery element with sulfuric acid for batteries (density from 1.27 to 1.29 Kg at 25°C) in accordance with the instructions specified in the Battery Use and Maintenance Manual. The correct quantity of sulfuric acid is indicated in the Battery Use and Maintenance Manual.

5. To avoid damaging the floor, dry with a cloth both acid and water on the top of the batteries after charge.

6. Let the batteries rest for a few minutes and fill in with sulfuric acid in accordance with the instructions specified in the Battery Use and Maintenance Manual.

7. Proceed with recharging the batteries (see the procedure in the Maintenance paragraph).

c) Without batteries

1. Buy appropriate batteries (See paragraph "Technical Characteristics" and the diagram 15, Fig. H). Apply to battery qualified retailers to choose and install the battery.

2. Install and set the machine batteries (WET or GEL) and the battery charged according to the type of battery, as described in the following paragraph.

BATTERY INSTALLATION AND BATTERY TYPE SETTING (WET OR GEL)

According to the chosen battery type (lead or gel) perform the setting of the electronic board of the machine and the battery charger, operating as indicated below:

WARNING!

Please pay a strict attention when working with sulfuric acid, as it is corrosive. If it comes in contact with the skin or the eyes, wash abundantly with water and call a doctor. Batteries have to be filled up in a properly ventilated area. Use protective gloves.

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Machine setting

1. Ensure that the Battery connector (25, Fig. C) is completely disconnected.

2. Remove the key (24, Fig. C) from its housing and remove the tank assembly fastening screw (1, Fig. H).

3. Carefully lift the tank assembly (19, Fig. H) by means of the manoeuver handle (2, Fig. C).

4. The machine setting performed at the factory is for lead (WET) batteries. If the setting corresponds to the chosen battery, go to step 8, otherwise perform the operations at points 5, 6, 7.

5. Unscrew the screws (4, Fig. G) and carefully remove the electric component box cover (5) making it slide upwards.

6. Move the micro-switch (6, Fig. G) upwards (dip-switch) to GEL position.

7. Reinstall the electric component box cover (5, Fig. G) and screw the screws (4).

Battery charger setting

8. Take the battery charger selector (18, Fig. H) to WET position for lead battery, or to GEL position for gel battery.

Battery installation and charge

9. Install the batteries on the machine according to the diagram (15, Fig. H).

10. Proceed with recharging the batteries (see the procedure in the paragraph "Maintenance").

BEFORE MACHINE START-UP

Brush or pad-holder installation

1. Lift the brush-holder (9, Fig. C) by means of the pedal (20, Fig. C).

WARNING! Do not move the adjacent switch (7, Fig. G).

NOTE:

Battery charger must be connected to the batteries for machine to function.

REMARK:

Depending on the type of floor, either a brush (24, Fig. H) or a pad-holder (25) with pad (26) can be installed. To simplify, the following instructions refer to the brush only.

2. Position the brush (24, Fig. H) under the brush-holder.

3. Lower the brush-holder (9, Fig. C) by means of the pedal (20, Fig. C).

4. (20BT versions only): Turn the key (9, Fig. B) to "I"

5. Press the brush push-button for a few seconds (5, Fig. B) to hook the brush/pad-holder.

Squeegee installation

6. Install the squeegee into place (10, Fig. C) and fix the handwheels (11), then connect the hose (26) to the squeegee.

7. Adjust the squeegee by means of the handwheel (12, Fig. C) so that its rear blade (14, Fig. C) - in all its length - touches the floor and that the front blade (13) is slightly detached from the floor.

Adjustments

8. Adjust the handlebar (2, Fig. C) by means of the handles (3), to reach a comfortable position.

Detergent tank filling up

9. Open the cover (2, Fig. H) of the tanks.

10. Fill the detergent tank (6, Fig. H) with an appropriate detergent, depending on the cleaning to be carried out. It is possible to check the tank filling up by means of the marks (27, Fig. C). Do not fill the detergent tank completely and let the detergent level a few centimeters from the rim. Always follow the dilution instructions on container label of the chemical product used to create the detergent solution. The detergent temperature must be under 40°C (100°F).

MACHINE START-UP AND STOP

Machine start-up

1. Prepare the machine as described in the previous paragraph.

2. Lower the squeegee (10, Fig. C) by means of the lever (19).

3. Lower the brush (8, Fig. C) by means of the pedal (20).

CAUTION!

Use only low-foam and non-flammable detergent liquids, appropriate to the use.

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4. Position the detergent flow adjusting lever (7, Fig. B) in the most appropriate position, depending on the type of cleaning to be carried out.

5. Keep a hand on the handlebar (2, Fig. C), start the machine by means of the brush and suction push-buttons (5 and 6, Fig. B).

Machine stop

6. Position the brush and suction push-buttons on "0" (5 and 6, Fig. B).

7. Lift the brush by means of the pedal (20, Fig. C).

8. Lift the squeegee by means of the lever (19, Fig. C).

9. (20BT versions only): Turn the key (9, Fig. B) to "0".

MACHINE OPERATION (WASHING/ DRYING)

1. Start the machine as described in the previous paragraph.

2. Keep both hands on the handlebar (2, Fig. C), manoeuver the machine and start the floor washing/drying.

(20BT versions only): By pressing the levers (10, Fig. B), both clockwise than counterclockwise, the machine feeds forward; reverse feed is not performed. Traverse speed can be adjusted by turning the adjuster (11, Fig. B). To pull the machine backwards or to perform turns with a very narrow radius, the traverse control has to be disconnected by releasing the levers (10, Fig. B).

REMARK:

If the green warning light (2, Fig. B) turns on, the machine is ready to be used. If the yellow or red warning lights (3 or 4, Fig. B) turn on, it is necessary to charge the batteries (see procedure in chapter "Maintenance").

CAUTION!

To avoid any damage to the floor surface, stop the brush rotation by means of the switch (5, Fig. B) when the machine stops in one place.

CAUTION!

Before lifting the brush/pad-holder, stop its rotation by means of the switch (5, Fig. B).

Machine traction controls

3. Depending on the floor type, or on the use of the brush or the pad-holder, the machine front traction speed and the forward straightaway movement (without turning on the right or on the left) can change. They can be adjusted by means of two knobs (22 and 23, Fig. H) on the brush-holder, proceeding in the following way: – The machine moves towards the left by

turning the adjusting knob counter-clockwise (22, Fig. H); the machine moves towards the right turning the knob clockwise.

– The machine speed increases by turning the

adjusting knob counter-clockwise (23, Fig. H); the machine speed decreases turning the knob clockwise.

TANK EMPTYING

Once the recovery water tank (5, Fig. H) is full, empty it in the following way.

Recovery water tank emptying

1. Stop the machine by means of the brush and suction push-buttons (5 and 6, Fig. B).

2. Lift the brush/pad-holder by means of the pedal (20, Fig. C).

3. Lift the squeegee by means of the lever (19, Fig. C).

4. Push the machine to the appointed disposal area.

5. Empty the recovery tank by means of the hose (17, Fig. C). If at the end of the work, rinse the tank with clean water.

Detergent tank emptying

6. Carry out steps from 1 to 4.

7. Empty the detergent tank by means of the hose (18, Fig. C). If at the end of the work, rinse the tank with clean water.

REMARK:

A float automatic closing system (8, Fig. H) locks the suction system once the recovery tank (5) is full. The suction system locking, caused by the water tank filling up, is signaled by a sudden increase in the aspirator motor noise frequency.

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AFTER MACHINE USE

At the end of the work, before leaving the machine:

1. Disconnect the brush in the following way: the brush lifted, push the brush switch (5, Fig. B) to on position "I"; after a few seconds, put the switch back to off position "0", releasing the brush.

2. Empty the tanks (5 and 6, Fig. H), following the instructions in the previous paragraph.

3. Perform the maintenance operations after the machine use (see chapter "Maintenance").

4. Leave the machine in a dry and clean place, with brush and squeegee lifted or removed.

MACHINE LONG INACTIVITY

If you foresee that the machine will not be used for more than 30 days, proceed as follows:

1. Perform the operations described in the previous chapter "After Machine Use".

2. Disconnect the battery connector (25, Fig. C).

3. Disconnect the positive battery terminal (+) directly from the battery (+) pole.

FIRST PERIOD OF USE

After the first period of use (first 8 hours) it is necessary to check that the fixing and connecting elements are correctly fixed, that the visible parts are integral and that there are no leaks.

MAINTENANCE

The machine proper and safe operation is guaranteed by a careful and constant maintenance. The following table sums up the scheduled maintenance. The indicated periods can be subjected to variations according to working conditions. These must be defined by the person in charge for the maintenance.

All periodic or extraordinary maintenance operations must be performed by skilled personnel, or by an authorized Service Center. This Manual contains the Scheduled Maintenance Table and describes only the easiest and most common maintenance procedures.

WARNING!

The operations must be carried out with the machine off and the battery disconnected. Moreover, read carefully the instructions in the Safety chapter before performing any maintenance operation.

REMARK:

For other maintenance procedures contained in the Scheduled Maintenance Table see the specific “Service Manual” that can be consulted at the Kent/Euroclean Service Center.

SCHEDULED MAINTENANCE TABLE

(1): and after the first 8 working hours (2): contact the Kent/Euroclean Service Center for these maintenance operations (*): 20BT versions only

Operation

Daily, after

machine use

Weekly

Every six

months

Yearly

Squeegee cleaning "

Squeegee blade check (and replacement) "

Brush cleaning "

Tank and suction grid with float cleaning "

Detergent filter cleaning "

Battery charge "

Lead battery (WET) liquid level check "

Nut and screw tightening check " (1)

Brush electric motor carbon brush check or replacement " (2)

Suction electric motor carbon brush check or replacement " (2)

Drive motor brush (or carbon brush) check or replacement (*) " (2)

Grease drive shaft bearings (*) "

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SQUEEGEE CLEANING

1. Drive the machine to a level surface.

2. Check the switches (5 and 6, Fig. B) are in the "0" position.

3. Lower the squeegee (10) by means of the lever (19, Fig. C).

4. Disconnect the suction hose (26, Fig. C) from the squeegee.

5. Loosen the handwheels (11, Fig. C) and remove the squeegee (10).

6. Wash and clean the squeegee; in particular, clean the compartments (1, Fig. D) and the hole (2) from dirt and debris. Check that the front (3) and rear blades (4) are integral and free from cuts and lacerations; otherwise replace them (see procedure in the following paragraph).

7. Install in the reverse order of removal.

SQUEEGEE BLADE CHECK (AND REPLACEMENT)

1. Clean the squeegee (as described in the previous paragraph).

2. Check that the edges (5, Fig. D) of the front and rear blades (12) lay down on the same level, along all their length; otherwise adjust their height as described below: – disengage the retainer (6) and loosen the

wing nuts (7) to adjust the rear blade (4); then tighten the wing nuts and engage the retainer.

– loosen the nuts (8) to adjust the front blade

(3); then tighten the nuts.

3. Check that the front and rear blades (3 and 4) are integral and free from cuts and lacerations; otherwise replace them as described below. Check that the front corner (9) of the rear blade is not worn; otherwise, overturn the blade to replace the worn corner with an integral one. If the other corners are worn too, replace the blade as described below: – To replace (or overturn) the rear blade (4)

disengage the retainer (6), unscrew the wing nuts (7) and the retaining strip (10). Install in the reverse order of removal.

REMARK: The squeegee must be clean and its blades must be in good conditions in order to get a good drying.

CAUTION!

It is advisable to use protective gloves when cleaning the squeegee because there can be cutting debris.

– To replace the front blade (3) remove the nuts

(8) and the retaining strip (11). Install in the reverse order of removal. After the blade replacement (or overturning), adjust their height as described at the previous step.

4. Reinstall the squeegee assembly (10, Fig. C) in the correct position and screw down the handwheels (11).

5. Connect the suction hose (26, Fig. C) to the squeegee (10).

6. If necessary, adjust the balancing handwheel (12, Fig. C) of the squeegee.

BRUSH CLEANING

1. Remove the brush, as described in the chapter "Use".

2. Clean and wash the brush with water and detergent.

3. Check that the brush bristles are integral and not excessively worn, otherwise replace the brush.

TANK AND SUCTION GRID WITH FLOAT CLEANING

1. Push the machine to the appointed disposal area.

2. Check the switches (5 and 6, Fig. B) are in the "0" position.

3. Lift the cover (2, Fig. H), clean and wash with clean water the cover (4, Fig. E), the tanks (5 and

6) and the screen (1) of the suction automatic closing. Drain the water from the tanks by means of the hoses (17 and 18, Fig. C).

4. If necessary, release the retainers (2, Fig. E) and open the screen (1); recover the float (3), clean all the components and then reinstall them.

5. Check that the tank cover gasket (7) is integral.

If necessary replace the gasket (7) after removing it from its housing (8). When assembling the new gasket, install its joint (9) in the (central) area as shown in the figure.

6. Check that the gasket (7) bearing surface (10) is integral and adequate for the gasket.

CAUTION!

It is advisable to use protective gloves when cleaning the brush because there can be cutting debris.

REMARK:

The gasket (7) creates vacuum in the tank that is necessary for the suction of recovery water.

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7. Check that the compensation hole (11, Fig. E) is not obstructed.

8. Close the cover (4, Fig. E).

DETERGENT FILTER CLEANING

1. Rotate and close the detergent tap (5, Fig. F). If the tap is not fitted on the machine, it’s necessary empty the tank (6, Fig. H) as described in the specific paragraph.

2. Drive the machine to a level surface.

3. Check the switches (5 and 6, Fig. B) are in the "0" position.

4. Operating on the right lower side of the machine, remove the transparent cover (1, Fig. F) and the wire gauze (2), clean and reinstall them on the support (3).

BATTERY CHARGE

REMARK:

The hole (11, Fig. E), allowing to compensate the air in the cover interspaces, contributes to create vacuum in the tank.

REMARK:

The wire gauze (2) must be correctly positioned on the support (3) housing (4).

REMARK:

Charge the batteries when the warning light (3 or 4, Fig. B) turns on and at the end of every cleaning. Keeping the batteries charged makes their life last longer.

CAUTION!

When the batteries are discharged, recharge them as soon as possible, as that condition makes their life shorter. Check for battery charge at least once a week.

1. Drive the machine to a level surface.

2. Remove the key (24, Fig. C) from its housing and remove the tank assembly fastening screw (1, Fig. H).

3. Carefully lift the tank assembly (19, Fig. H) by means of the manoeuver handle (2, Fig. C).

4. For lead batteries only: – check the correct level of electrolyte inside

the battery; if necessary, top up through the

caps (14, Fig. H). – leave the caps (14) open for next recharging. – clean (if necessary) the upper surface of the

battery.

5. Proceed with recharging the battery in the following way.

Battery charging with battery charger installed on the machine

1. For lead batteries only: – check the correct level of electrolyte inside

the battery; if necessary, top up through the caps (14, Fig. H).

– when the correct level is reached, close the

caps (14) and clean (if necessary) the upper surface of the battery.

2. Connect the battery charger plug (22, Fig. C) to the electrical system (the system voltage and frequency must be compatible with the battery charger values: see the Battery Charger Manual).

WARNING!

Battery charging produces explosive hydrogen gas. Charge the batteries only in well-ventilated areas and far from naked flames. Do not smoke during battery charging. Keep the tank assembly open while recharging the battery.

WARNING!

Pay attention during battery recharging because there can be battery liquid leaks. The battery liquid is corrosive. If it comes in contact with the skin or eyes, rinse thoroughly with water and consult a physician.

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3. When the red warning light (4, Fig. B) turns off, the battery charging is completed.

4. Once the battery charging is completed, disconnect the battery charger plug (22, Fig. C) from the electric system and hook it to its housing on the machine.

5. Carefully lower the tank assembly (19, Fig. H) by means of the manoeuver handle (2, Fig. C).

6. Remove the key (24, Fig. C) from its housing and remove the tank assembly fastening screw (1, Fig. H).

7. Now the machine is ready to be used.

FUSE CHECK/REPLACEMENT

1. Disconnect the battery connector (25, Fig. C ).

2. Drain the water from the tanks (5 and 6, Fig. H) by means of the hoses (17 and 18, Fig. C).

3. Remove the key (24, Fig. C) from its housing and remove the tank assembly fastening screw (1, Fig. H).

4. Carefully lift the tank assembly (19, Fig. H) by means of the manoeuver handle (2, Fig. C).

5. 20BT versions only: loosen the screws (10, Fig. G) and remove the cover (11).

6. 20BT versions only: check/replace the fuses: – traction fuse (30A): (8, Fig. G) – electronic board protection fuse (2A): (9, Fig.

G).

7. 20BT versions only: loosen the wing nuts (12, Fig. G) and move to one side the support with the traction electronic board (13, Fig. G).

8. Unscrew the screws (4, Fig. G) and carefully remove the electric component box cover (5) making it slide upwards.

9. Check/replace the fuses: – Brush safety fuse (50 A): (1, Fig. G) – Aspirator fuse (40 A): (2, Fig. G) – Solenoid valve fuse (5 A): (3, Fig. G)

10. Install in the reverse order of removal.

REMARK:

When the battery charger is connected to the electrical system, all machine functions are automatically cut off. When the red warning light (4, Fig. B) on the control panel turns on, it shows that the battery charger is charging the batteries.

REMARK:

For further information about the battery charger operation (16, Fig. H), see the related Manual.

SAFETY FUNCTIONS AND TROUBLESHOOTING

SAFETY FUNCTIONS

The red connector (25, Fig. C) can be used in case of emergency to stop all the machine functions. If necessary, remove the connector by means of the red handle.

TROUBLESHOOTING

(*):20BT versions only

TROUBLE POSSIBLE CAUSE

Motors do not work: no warning light turns on

Disconnected battery connector (25, Fig.C)

Completely discharged batteries

The aspirator motor does not start

Burnt fuse

Insufficient dirty water suction

Full recovery tank (5, Fig. H)

Obstructed suction grid (8, Fig. H) or stuck closed float

Disconnected hose (26, Fig. C) from the squeegee

Dirty squeegee or worn or damaged squeegee blades

Incorrectly closed tank cover, or damaged gasket (7, Fig. E) or obstructed compensation hole (11, Fig. E)

Insufficient detergent flux to the brush

Dirty detergent filter (2, Fig. F)

Dirty tank (6, Fig. H) (obstructed output hole)

Squeegee-provoked lining

Debris under the squeegee blades

Worn, chipped or torn squeegee blades

Not handwheel-balanced squeegee (12, Fig. C)

The traction does not operate (*)

Disconnected battery connector (25, Fig. C)

Key (9, Fig. B) positioned to "0"

Speed governor (11, Fig. B) is turned completely counterclockwise

Blown traction fuse (8, Fig. G)

Electronic board malfunction due to overload or overheat; wait at least 5 minutes before resetting the system by turning the key (9, Fig. B)

REMARK: In case of battery charger malfunction, contact the Kent/Euroclean Service Center.

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For further information consult the Service Manual at the Kent/Euroclean Service Center.

SCRAPPING

Have the machine scrapped by a qualified dismantler. Before scrapping the machine, remove the following components – Battery –Brush –Pad – Electric motors – Electronic board

CAUTION! The removed components must be disposed of properly according to Regulations.

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MODE D’EMPLOI ET D’ENTRETIEN

08812946(3)2003-08 17

INTRODUCTION 18

BUT ET CONTENU DU MANUEL 18 DESTINATAIRES 18 CONSERVATION DU MANUEL 18 DONNEES D'IDENTIFICATION 18 AUTRES MANUELS DE REFERENCE 18 PIECES DE RECHANGE ET ENTRETIEN 18 MODIFICATIONS ET AMELIORATIONS 18 SECURITE 18 SYMBOLES UTILISES 18 INSTRUCTIONS GENERALES 19 DEBALLAGE 20

DESCRIPTION DE LA MACHINE 20

CAPACITES OPERATIONNELLES AUTOLAVEUSES KENT/EUROCLEAN RAZOR 17 B - 20B - 20BT 20 CARACTERISTIQUES TECHNIQUES 22 PROTECTIONS ELECTRIQUES 23 ACCESSOIRES/OPTIONS 23

UTILISATION 24

CONTROLE / PREPARATION DE LA BATTERIE SUR UNE MACHINE NOUVELLE 24 INSTALLATION DES BATTERIES ET ETABLISSEMENT DU TYPE DE BATTERIE (WET OU GEL) 25 AVANT LA MISE EN MARCHE 25 DEMARRAGE ET ARRET DE LA MACHINE 26 MACHINE AU TRAVAIL (LAVAGE / SECHAGE) 26 VIDAGE RESERVOIRS 27 APRES L'UTILISATION DE LA MACHINE 27 INACTIVITE PROLONGEE DE LA MACHINE 27 PREMIERE PERIODE D'UTILISATION 27

ENTRETIEN 27

PLAN D'ENTRETIEN PROGRAMME 28 NETTOYAGE DE L'EMBOUCHURE 29 CONTROLE (ET REMPLACEMENT) DES ELEMENTS EN CAOUTCHOUC DE L'EMBOUCHURE 29 NETTOYAGE DE LA BROSSE 29 NETTOYAGE DES RESERVOIRS ET DE LA GRILLE D'ASPIRATION AVEC FLOTTEUR 29 NETTOYAGE DU FILTRE DE LA SOLUTION DETERGENTE 30 CHARGEMENT DES BATTERIES 30 CONTROLE / REMPLACEMENT FUSIBLES 31

FONCTIONS DE SECURITE ET DEPISTAGE DES PANNES 32

FONCTIONS DE SECURITE 32 DEPISTAGE DES PANNES 32

MISE A LA FERRAILLE 32

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KENT RAZOR 17B, 908 7010 020, RAZOR 20B, RAZOR 20BT, 908 7025 020 Instructions For Use Manual

Specifications and Main Features

Frequently Asked Questions

User Manual