Nilfisk-Advance Scrubtec 334 User manual

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 1
07/2016
TABLE OF CONTENTS
INTRODUCTION.............................................................................................................................................................. 2
MANUAL PURPOSE AND CONTENTS .......................................................................................................................................... 2
TARGET........................................................................................................................................................................................... 2
HOW TO KEEP THIS MANUAL....................................................................................................................................................... 2
DECLARATION OF CONFORMITY ................................................................................................................................................ 2
IDENTIFICATION DATA................................................................................................................................................................... 2
OTHER REFERENCE MANUALS................................................................................................................................................... 2
SPARE PARTS AND MAINTENANCE............................................................................................................................................. 2
CHANGES AND IMPROVEMENTS ................................................................................................................................................ 2
OPERATION CAPABILITIES ........................................................................................................................................................... 2
CONVENTIONS .............................................................................................................................................................................. 3
UNPACKING/DELIVERY ................................................................................................................................................. 3
SAFETY ........................................................................................................................................................................... 3
VISIBLE SYMBOLS ON THE MACHINE......................................................................................................................................... 3
SYMBOLS THAT APPEAR ON THIS MANUAL............................................................................................................................... 3
GENERAL INSTRUCTIONS............................................................................................................................................................ 4
TECHNICAL DATA .......................................................................................................................................................... 6
MACHINE DESCRIPTION ............................................................................................................................................... 6
MACHINE STRUCTURE ................................................................................................................................................................. 6
ACCESSORIES/OPTIONS.............................................................................................................................................................. 8
WIRING DIAGRAM.......................................................................................................................................................................... 8
USE/OPERATION ............................................................................................................................................................ 8
CHECKING/SETTING UP A NEW MACHINE ................................................................................................................................. 8
PARK PEDAL................................................................................................................................................................................... 9
SOLUTION TANK FILLING.............................................................................................................................................................. 9
STARTING UP THE MACHINE (SCRUBBING/DRYING).............................................................................................................. 10
BATTERY CHARGE LEVEL ...........................................................................................................................................................11
STOPPING THE MACHINE............................................................................................................................................................11
TANK EMPTYING...........................................................................................................................................................................11
MACHINE TRANSPORT/PARKING ...............................................................................................................................................11
AFTER USING THE MACHINE ..................................................................................................................................................... 12
MACHINE LONG INACTIVITY ...................................................................................................................................................... 12
REMOVING THE BATTERY ......................................................................................................................................................... 12
MAINTENANCE............................................................................................................................................................. 12
SCHEDULED MAINTENANCE TABLE ......................................................................................................................................... 12
BATTERY CHARGING .................................................................................................................................................................. 13
CHARGING THE BATTERY OUT OF THE MACHINE.................................................................................................................. 13
SQUEEGEE BAR CLEANING....................................................................................................................................................... 14
BRUSH AND BRUSH COMPARTMENT CLEANING .................................................................................................................... 14
RECOVERY TANK AND COVER CLEANING............................................................................................................................... 15
CLEANING OF THE SOLUTION FILTER, AIR FILTER, GASKETS AND RECOVERY WATER DUCT........................................ 15
TROUBLESHOOTING................................................................................................................................................... 16
SCRAPPING .................................................................................................................................................................. 16

ENGLISH INSTRUCTIONS FOR USE
2SC250, Scrubtec 334 - 9100001614 07/2016
INTRODUCTION
NOTE
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MANUAL PURPOSE AND CONTENTS
The purpose of this Manual is to provide the operator with all necessary information to use the machine properly, in a safe and
autonomous way. It contains information about technical data, safety, operation, storage, maintenance, spare parts and disposal.
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TARGET
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from the non-observance of this prohibition.
HOW TO KEEP THIS MANUAL
The Instructions for Use Manual must be kept near the machine, inside an adequate case, away from liquids and other substances
that can cause damage to it.
DECLARATION OF CONFORMITY
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NOTE
Two copies of the original declaration of conformity are provided together with the machine documentation.
IDENTIFICATION DATA
SC250, Scrubtec 334 is a scrubber-dryer for commercial use.
The machine serial number and model name are marked on the plate (30).
Year of production (Date code: A16 means January 2016) and product code are marked on the same plate.
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MACHINE model ..............................................................................
PRODUCT code ..............................................................................
MACHINE serial number .................................................................
OTHER REFERENCE MANUALS
– Electronic battery manual
– Spare Parts List (supplied with the machine)
– 6HUYLFH0DQXDOWKDWFDQEHFRQVXOWHGDW1LO¿VN6HUYLFH&HQWHUV
SPARE PARTS AND MAINTENANCE
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Centers. Only original spare parts and accessories must be used.
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CHANGES AND IMPROVEMENTS
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OPERATION CAPABILITIES
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INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 3
07/2016
CONVENTIONS
Forward, backward, front, rear, left or right are intended with reference to the operator’s position when in use.
UNPACKING/DELIVERY
When the machine is delivered, check that the packing and the machine were not damaged during transportation.
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in a damage claim.
Please check that the following items have been supplied with the machine:
– Technical documents:
• Scrubber-dryer Instructions for Use Manual
• Scrubber-dryer Spare Parts List
– 1 x lithium ion battery
– 1 x battery charger
– 1 x cylindrical brush
– 1 x pair of squeegees
CAUTION!
After unpacking, carefully assemble the machine according to the instruction sheet inside the packaging.
SAFETY
The following symbols indicate potentially dangerous situations. Always read this information carefully and take all necessary
precautions to safeguard people and property.
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cooperation of the person responsible for the machine operation. Most of the accidents are caused by failure to comply with the
simplest rules for exercising prudence.
VISIBLE SYMBOLS ON THE MACHINE
WARNING!
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WARNING!
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SYMBOLS THAT APPEAR ON THIS MANUAL
DANGER!
It indicates a dangerous situation with risk of death for the operator.
WARNING!
It indicates a potential risk of injury for people.
CAUTION!
It indicates a caution or a remark related to important or useful functions.
Pay careful attention to the paragraphs marked by this symbol.
NOTE
It indicates a remark related to important or useful functions.
CONSULTATION
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ENGLISH INSTRUCTIONS FOR USE
4SC250, Scrubtec 334 - 9100001614 07/2016
GENERAL INSTRUCTIONS
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DANGER!
–Before performing any maintenance, repair, cleaning or replacement procedure disconnect the battery.
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–Do not wear jewels when working near electrical components.
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DANGER! (for battery and battery charger)
–Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in
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WARNING! (for battery and battery charger)
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–Before each used, check if it’s damaged.
–Do not soak in liquids.
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battery may cause irritation or burns.
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–Due to the risk of short-circuit, do not store the battery with metal objects.
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–Before decommissioning the machine, remove the battery.
–Store the battery charger in a dry place.
–If the battery charger or the cable are wet, do not use it.
–Before using the battery charger, make sure that the frequency and voltage values, marked on the plate,
correspond to the mains voltage values.
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materials.
–Do not handle the battery charger by its main cable.
–Do not pull or carry the machine by the battery charger cable and never use the battery charger cable as
a handle. Do not close a door on the battery charger cable, or pull the battery charger cable around sharp
edges or corners. Do not run the machine on the battery charger cable.
–Keep the battery charger cable away from heated surfaces.
–Do not charge the battery if the battery charger cable or the plug are damaged.
–Do not cover the battery charger.
–Always use the battery charger supplied with the machine or the original spare part. Any other battery
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supply a Safety Extra Low Voltage (SELV).
WARNING!
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in. Before performing any maintenance procedure, disconnect the battery charger cable from the electrical
mains.
–Do not smoke while charging the battery.
–Always protect the machine against the sun, rain and bad weather, both under operation and inactivity
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conditions.
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revised 12/2016

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 5
07/2016
WARNING!
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mental capabilities, or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the machine by a person responsible for they safety.
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assembled before use. If the machine is not perfectly assembled it can cause damages to people and
properties.
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moving parts.
–Do not use the machine on slopes.
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–Do not use the machine in particularly dusty areas.
–Use the machine only where a proper lighting is provided.
–While using this machine, take care not to cause damage to people or objects.
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–Do not use the machine as a means of transport.
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–Do not tamper with the machine safety guards and follow the ordinary maintenance instructions
scrupulously.
–Do not allow any object to enter into the openings. Do not use the machine if the openings are clogged.
Always keep the openings free from dust, hairs and any other foreign material which could reduce the air
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–3D\DWWHQWLRQGXULQJPDFKLQHWUDQVSRUWDWLRQZKHQWHPSHUDWXUHLVEHORZIUHH]LQJSRLQW7KHZDWHULQWKH
recovery tank or in the hoses could freeze and seriously damage the machine.
–8VHRQO\WKHEUXVKHVVXSSOLHGZLWKWKHPDFKLQHRUWKRVHVSHFL¿HGLQWKH,QVWUXFWLRQVIRU8VH0DQXDO8VLQJ
other brushes could reduce safety.
–In case of machine malfunctions, ensure that these are not due to lack of maintenance. If necessary, request
DVVLVWDQFHIURPWKHDXWKRULVHGSHUVRQQHORUIURPDQDXWKRULVHG6HUYLFH&HQWHU
–If parts must be replaced, require ORIGINAL spare parts from an Authorised Dealer or Retailer.
–7RHQVXUHPDFKLQHSURSHUDQGVDIHRSHUDWLRQWKHVFKHGXOHGPDLQWHQDQFHVKRZQLQWKHUHOHYDQWFKDSWHURI
WKLV0DQXDOPXVWEHSHUIRUPHGE\WKHDXWKRULVHGSHUVRQQHORUE\DQDXWKRULVHG6HUYLFH&HQWHU
–Do not wash the machine with direct or pressurised water jets, or with corrosive substances.
–7KHPDFKLQHPXVWEHGLVSRVHGRISURSHUO\EHFDXVHRIWKHSUHVHQFHRIWR[LFKDUPIXOPDWHULDOVEDWWHULHV
etc.), which are subject to standards that require disposal in special centres (see Scrapping chapter).

ENGLISH INSTRUCTIONS FOR USE
6SC250, Scrubtec 334 - 9100001614 07/2016
TECHNICAL DATA
Model SC250, Scrubtec 334
Solution and recovery water tank capacity 6 litres / 6 litres
Machine size (length x width x height) 630 x 425 x 400 mm
Cleaning width 340 mm
Squeegee width 360 mm
Rear rotating wheel diameter 75 mm
Front wheel diameter 50 mm
Cylindrical brush diameter 80 mm
Brush pressure on the ground Max. 12 Kg
0LQPD[VROXWLRQÀRZ 0.15 / 0.3 L/min
Sound pressure level at workstation (ISO 11201, ISO 4871, EN 60335-2-72) (LpA) 66 dB(A) ± 3 dB(A)
Machine sound power level (ISO 3744, ISO 4871, EN 60335-2-72) (LwA) 83 dB(A)
Vibration level at the operator’s arms (ISO 5349-1, EN 60335-2-72) < 2.5 m/s2
Maximum gradient when working 2 %
Vacuum system motor power 180 W
Vacuum system capacity 650 mm H2O
Brush motor power 180 W
Brush rotation speed 1,000 rpm
Total power draw (EN 60335-2-72) 0.3 kW
IP protection class X4
Protection class (electric) III
Electrical system voltage 36 Vdc
Standard battery Lithium Ion - 36 Vdc 8Ah
Battery charger output 42 Vdc 1÷2 A
Operating time (EN 60335-2-72) 40 min
Weight with empty tanks 25 Kg
Gross vehicle weight (GVW) 32 Kg
Shipping weight 30 Kg
MACHINE DESCRIPTION
MACHINE STRUCTURE
1. Handlebar with control panel
2. Start/stop switch
3. Solution switch:
• /HIW/('RQQRUPDOFOHDQLQJZLWKORZVROXWLRQÀRZ
• 5LJKW/('VRQFOHDQLQJZLWKPD[LPXPVROXWLRQÀRZ
• /('VÀDVKLQJVROXWLRQWDQNHPSW\
• /('VRႇVROXWLRQGHDFWLYDWHG
4. Vacuum system push-button:
• LED on - vacuum system activated
5. Battery charging symbol
• 1 - 6 LEDs on - battery charge percentage
• /('RQEDWWHU\DOPRVWÀDWaPLQUHPDLQLQJ
• /('ÀDVKLQJEDWWHU\ÀDWaPLQUHPDLQLQJ
6. Grip handles with operator palm sensors
7. Front squeegee lifting lever
8. Handlebar inclination adjustment lever
9. Function block push-buttons:
A) Front squeegee lifted
B) Handlebar free angle
10. Park pedal:
• Lowered - parking/movement
• Raised - scrubbing/drying
11. Parking/handling front wheel
12. Recovery tank cover
13. Tanks (solution and recovery water) container
14. 6ROXWLRQWDQN¿OOHUSOXJ
15. Tanks container lifting handle
16. Machine body/cleaning deck
17. Brush engagement/disengagement lever
18. Cylindrical brush
19. %UXVKÀRRUSUHVVXUHUHJXODWLRQNQRE
20. Squeegee bars
21. Debris collection tray
22. Brush drive belt compartment
23. Rear pivoting wheels
24. Folded handlebar
25. Transport handle
26. Battery and electronics compartment cover
27. Battery
28. Battery charger tray
29. Socket for battery charger
30. 6HULDOQXPEHUSODWHWHFKQLFDOGDWDFRQIRUPLW\FHUWL¿FDWLRQ
revised 05/2017

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 7
07/2016
MACHINE STRUCTURE (Continues)
211820
11
19
17 16
12
15
13
29
23
22
14
24
25
26
30
10
1
6 6
9-A9-B8 7
32
5
4
27
28
P100930

ENGLISH INSTRUCTIONS FOR USE
8SC250, Scrubtec 334 - 9100001614 07/2016
ACCESSORIES/OPTIONS
In addition to the standard components, the machine can be equipped with the following accessories/options, according to the
PDFKLQHVSHFL¿FXVH
– Cylindrical brush SOFT NYLON BLACK
– Cylindrical brush MEDIUM NYLON WHITE
– Cylindrical brush HARD GRIT 120 GREY
– Cylindrical brush MICROFIBRE
– Battery + battery charger kit
For further information concerning the optional accessories, contact an authorised Retailer.
WIRING DIAGRAM
Key
BAT+BMS Lithium ion battery + Control system
C1 Battery connector
CH Battery charger
EB1 Function electronic board
EB2 Display electronic board
M1 Brush motor
M2 Vacuum system motor
PM Solution pump
S1 Grip handle sensor (right)
S2 Grip handle sensor (left)
S3 Solution presence sensor
Colour codes
BK Black
BU Blue
BN Brown
GN Green
GY Grey
OG Orange
PK Pink
RD Red
VT Violet
WH White
YE Yellow
P100931
USE/OPERATION
CHECKING/SETTING UP A NEW MACHINE
WARNING!
7KHHOHFWULFFRPSRQHQWVRIWKHPDFKLQHFDQEHVHULRXVO\GDPDJHGLIWKHEDWWHU\LVHLWKHULPSURSHUO\LQVWDOOHG
&KHFNWKHEDWWHU\IRUGDPDJHEHIRUHLQVWDOODWLRQ
1. Install the battery (27), the cylindrical brush (18) and the squeegee bars (20), as shown in the instruction sheet inside the
machine packaging.
2. :KHQ¿UVWXVLQJWKHPDFKLQHSHUIRUPDIXOOFKDUJLQJF\FOHVHHWKHSURFHGXUHLQWKH0DLQWHQDQFHFKDSWHU

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 9
07/2016
PARK PEDAL
NOTE
In order to facilitate the use of the park pedal (10),
slightly lift the front section of the machine by gaining
leverage with your hands on the handlebar (A, Fig.
1).
For parking/handling:
1. Putting your hands on the handlebar (A), slightly lift the
front section of the machine, then press the pedal (B, Fig.
1).
In this condition, the front wheels (11) are resting on the
ÀRRUDQGWKHEUXVKVTXHHJHHXQLWLVOLIWHG
For washing/drying:
2. Putting your hands on the handlebar (A), slightly lift the
front section of the machine, then lift the pedal (C).
In this conditions, the front wheels (11) are retracted and
WKHEUXVKVTXHHJHHXQLWLVUHVWLQJRQWKHÀRRU
SOLUTION TANK FILLING
CAUTION!
8VHRQO\ORZIRDPDQGQRQÀDPPDEOH
detergents, intended for automatic scrubber
applications.
WARNING!
:KHQXVLQJÀRRUFOHDQLQJGHWHUJHQWVIROORZ
the instructions on the labels of the detergent
bottles.
7RKDQGOHÀRRUFOHDQLQJGHWHUJHQWVZHDU
suitable gloves and protections.
1. Remove the tank cover (12).
2. Remove the cap (A, Fig. 2) on the solution tank (B).
3. Fill the solution tank (B) with water, leaving a few
centimetres from the top.
The water temperature must not exceed 40 °C.
4. Use the measurement mark on the cap (A) to mix the
solution.
The capacity to the mark is 30 ml, equivalent to a 0.5 %
solution when diluted in a full tank of water. Always follow
the dilution instructions on the label of the chemical product
used to prepare the solution.
5. Replace the cap (A) on the solution tank.
6. Replace the tank cover (12).
NOTE
Whenever the 2 LEDs on the solution push-button (3)
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B
A
C
Figure 1
P100932
AB
Figure 2
P100933

ENGLISH INSTRUCTIONS FOR USE
10 SC250, Scrubtec 334 - 9100001614 07/2016
STARTING UP THE MACHINE (SCRUBBING/DRYING)
1. Press the lever (8) and turn the handlebar (1), adjusting its position and inclination as preferred.
2. Ensure that the park pedal (10) is lowered, then push the machine over to the area to be cleaned.
3. /LIWWKHSDUNSHGDOWREULQJWKHEUXVKVTXHHJHHXQLWLQFRQWDFWZLWKWKHÀRRU
4. Press the switch (2) to start the machine.
5. Press the solution push-button (3) according to the type of cleaning to be performed:
• Left LED on - for normal dirt
• Right LEDs on - for heavy dirt
6. 0DQRHXYUHWKHPDFKLQHZLWK\RXUKDQGVRQWKHJULSKDQGOHVDQGVWDUWVFUXEELQJGU\LQJWKHÀRRU
NOTE
7KHJULSKDQGOHVKDYHVHQVRUVZKLFKDOORZWKHEUXVKDQGVROXWLRQWREHVWDUWHGXSRQO\ZKHQWKHRSHUDWRUKDVWKHLU
hands on at least one of the grip handles.
7. ,IQHFHVVDU\GHDFWLYDWHWKHYDFXXPV\VWHPE\SUHVVLQJWKHSXVKEXWWRQ/('RႇWKHQSUHVVLWDJDLQWRUHDFWLYDWHLW/('
on).
8. To collect medium-large debris, lift the front squeegee by pressing the lever (7).
To keep the front squeegee lifted, press the lever (7) and lock it with the push-button (9-A).
9. If necessary, in order to use the handlebar allowing it to tilt, press the lever (8) and lock it with the button (9-B).
NOTE
7RXQEORFNWKHIXQFWLRQRIWKHSXVKEXWWRQV$%DQGUHWXUQWRWKHORZHUHGIURQWVTXHHJHHDQG¿[HGKDQGOHEDU
EULHÀ\SUHVVWKHVTXHHJHHOHYHURUWKHKDQGOHEDULQFOLQDWLRQOHYHU
10. )RUÀRRUVZLWKSDUWLFXODUO\WRXJKGLUWWKHSUHVVXUHRIWKHEUXVKRQWKHÀRRUFDQEHLQFUHDVHGE\WXUQLQJWKHNQREWRWKH
left. Turn the knob (19) to the right to decrease the pressure.
NOTE
)RUFRUUHFWVFUXEELQJGU\LQJRIÀRRUVDWWKHVLGHVRIWKHZDOOV1LO¿VNVXJJHVWVWRJRQHDUWKHZDOOVZLWKWKHULJKWVLGHRI
WKHPDFKLQHDVVKRZQLQ¿JXUH
NOTE
,IDSSOLFDEOHWREHWWHUGU\WKHJURXWOLQHVEHWZHHQWKHWLOHVPRYHLQDGLDJRQDOGLUHFWLRQZLWKUHVSHFWWRWKHÀRRUOD\RXW
DVVKRZQLQ¿JXUH
Figure 3 Figure 4
P100934 P100935
CAUTION!
,QWKHHYHQWRIDEUXVKPRWRURYHUORDGWKHEDWWHU\V\PERO/('VZLOOÀDVKVLPXOWDQHRXVO\
If the overload persists, the brush stops.
7RVWDUWVFUXEELQJDJDLQDIWHUDEUXVKVWRSGXHWRRYHUORDGWXUQR௺DQGWKHQRQWKHPDFKLQHZLWKWKHSXVK
EXWWRQ
CAUTION!
7RDYRLGGDPDJLQJWKHÀRRUVXUIDFHGRQRWXVHWKHEUXVKZLWKRXWWKHVROXWLRQDQGZKHQWKHPDFKLQHLVQRW
RSHUDWLQJVWRSWKHEUXVKURWDWLRQE\UHOHDVLQJWKHJULSKDQGOHV
CAUTION!
0DFKLQHPXVWDOZD\VEHXVHGZLWKWKHVROXWLRQLWLVIRUELGGHQWRXVHWKHPDFKLQHZLWKQRVROXWLRQ
,IWKHPDFKLQHLVXVHGZLWKQRVROXWLRQWKHEUXVKDXWRPDWLFDOO\VWRSVDIWHUPLQXWH
revised 05/2017

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 11
07/2016
BATTERY CHARGE LEVEL
The battery charge level can be viewed on the battery icon
LEDs (5).
The battery charge percentage depends on the number of LEDs
OLWDVVKRZQLQWKH¿JXUH
:KHQWKH¿UVWOHIW/('ÀDVKHVWKHPDFKLQHZLOORQO\UXQ
for a few more minutes (this will depend on the characteristics of
the work to perform).
STOPPING THE MACHINE
1. 7XUQRႇWKHPDFKLQHE\SUHVVLQJWKHVZLWFK
2. Press the park pedal (10) to lift the brush/squeegee unit.
NOTE
If the machine is on but not working (without the
RSHUDWRU¶VKDQGVRQWKHJULSKDQGOHVLWDXWRPDWLFDOO\
WXUQVR௺DIWHUPLQXWHV
TANK EMPTYING
$QDXWRPDWLFÀRDWVKXWRႇV\VWHPWXUQVRႇWKHYDFXXPV\VWHP
when the recovery tank is full.
The vacuum system deactivation is signalled by a sudden
LQFUHDVHLQWKHYDFXXPPRWRUQRLVHDQGWKHÀRRULVQRWGULHG
When the recovery tank is full, empty it according to the
following procedure.
Recovery tank emptying
1. 7XUQWKHPDFKLQHRႇDQGSUHVVWKHSDUNSHGDO
2. Drive the machine to the appointed disposal area.
3. Turn and use the handle (A, Fig. 6) to lift the tanks
container (B) from the machine.
4. Remove the cover (C) and empty the recovery tank; rinse
the tank with clean water at the end of the work.
Solution tank emptying
5. Perform steps 1 to 4.
6. Remove the plug (14) and empty the solution tank. Then,
rinse the tank with clean water.
7. Reinstall the tanks container (13) on the machine body
(16), rotate the handle (A) to the horizontal position and
reposition the tank cover (C).
MACHINE TRANSPORT/PARKING
1. 6WRSDQGWXUQRႇWKHPDFKLQHWKHQSUHVVWKHSDUNSHGDO
(10).
2. While holding the machine in this position, drive it to the
appointed parking area.
3. If necessary, in order to manually lift the machine, bend the
handlebar (24) and grip the handle (25), then transport the
machine to the area where it is to be parked.
15% 30% 45% 60% 80% 100%
Figure 5
P100936
A
B
C
Figure 6
P100937

ENGLISH INSTRUCTIONS FOR USE
12 SC250, Scrubtec 334 - 9100001614 07/2016
AFTER USING THE MACHINE
After working, before leaving the machine:
1. 6WRSWKHPDFKLQHE\VZLWFKLQJLWRႇWKHQOLIWLQJWKHEUXVK
and squeegees with the park pedal (10).
2. Empty the tanks container (13).
3. Remove the brush and squeegees as described in the
VSHFL¿FSDUDJUDSKVRIWKH0DLQWHQDQFHFKDSWHU
4. Charge the battery and perform the daily maintenance
procedures (see the Maintenance chapter).
5. Park the machine; for lowering the handlebar (1) press the
lever (8).
6. Machine must be stored in parking mode; pedal (10).
7. Machine can be stored on the back in narrow places, see
¿JXUH
8. Store the machine in a clean and dry place.
MACHINE LONG INACTIVITY
If the machine is not going to be used for more than 30 days,
proceed as follows:
1. Perform the procedures shown in After using the machine
paragraph.
2. Make sure the solution tank is empty and recovery tank is
clean and dry.
3. Remove the battery (27) from the machine as shown in the
following paragraph.
4. Make sure the battery is charged minimum 30 %.
REMOVING THE BATTERY
To remove the battery from the machine:
1. Remove the cover (26).
2. Use the battery handle (27) to lift it upwards, then remove
the battery from the machine.
Figure 7
P100938
MAINTENANCE
The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance.
The following chart provides the scheduled maintenance. The intervals shown may vary according to particular working conditions.
WARNING!
7KHSURFHGXUHVPXVWEHSHUIRUPHGZLWKWKHPDFKLQHR௺DQGWKHEDWWHU\GLVFRQQHFWHG
0RUHRYHUFDUHIXOO\UHDGWKHLQVWUXFWLRQVLQWKH6DIHW\FKDSWHU
$OOVFKHGXOHGRUH[WUDRUGLQDU\PDLQWHQDQFHSURFHGXUHVPXVWEHSHUIRUPHGE\TXDOL¿HGSHUVRQQHORUE\DQDXWKRULVHG6HUYLFH
Center.
This Manual describes only the simplest and most common maintenance procedures.
For other maintenance procedures shown in the Scheduled Maintenance Table, refer to the Service Manual that can be consulted
at any Service Center.
SCHEDULED MAINTENANCE TABLE
Procedure Daily, after using the
machine Weekly Every six months
Battery charging
Squeegee bar cleaning
Brush Cleaning
Cleaning of the brush compartment and the debris collection tray
Recovery tank and solution tank rinsing
Cleaning of intake duct
Cleaning of the solution dispensers
Squeegee blades check
'HWHUJHQW¿OWHUFOHDQLQJ
&OHDQLQJRIWKHDLU¿OWHUDQGJDVNHWV
Squeegee bar replacement
revised 12/2016

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 13
07/2016
CHARGING THE BATTERY OUT OF THE
MACHINE
1. Remove the battery (27) from the machine as shown in the
Removing the Battery paragraph.
2. Place the battery in the appointed recharging area.
3. Plug the battery charger cable plug (B) into the battery
socket (A, Fig. 8) and the power supply cable plug into a
mains socket (the mains voltage and frequency must be
compatible with the battery charger values shown on the
data plate).
4. During charging, one of the 6 green LEDs (C) will remain
steadily on to indicate the percentage of charging
performed, while the other LEDs (to the left of the LED
ZKLFKLVRQVWHDGLO\ZLOOÀDVKVHTXHQWLDOO\
5. When the 6th LED (C) is lit steadily, battery charging is
complete.
6. Disconnect the battery charger from the mains and from
the battery.
NOTE
When the battery is not connected to the battery
charger, you can see the battery charge level by
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LEDs (C) turned on is proportional to the battery
charger level percentage.
A
B
CD
Figure 8
P100939
BATTERY CHARGING
CAUTION!
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:KHQWKHEDWWHU\LVGLVFKDUJHGFKDUJHLVDVVRRQDVSRVVLEOHDVWKDWFRQGLWLRQPDNHVLWVOLIHVKRUWHU&KHFNIRU
battery charge at least once a week.
1. Drive the machine to the appointed recharging area.
2. (QVXUHWKDWWKHPDFKLQHLVRႇ
3. Plug the battery charger cable plug (29) into the machine socket and the power supply cable plug into a mains socket (the
mains voltage and frequency must be compatible with the battery charger values shown on the data plate).
NOTE
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During charging, one of the 6 LEDs of the battery icon (5) will remain steadily on to indicate the percentage of charging
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4. When the 6th LED of the battery icon (5) is lit steadily, battery charging is complete.
5. Disconnect the battery charger from the mains and from the machine socket (29).
6. Open the battery compartment cover (26) and place the battery charger in its tray (28).
7. Close the battery compartment (26).
CAUTION!
Do not connect the batterycharger repeatedly to a fully charged battery. Any abuse could lead to permanent
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on the battery, or switch on the machine.
revised 08/2017

ENGLISH INSTRUCTIONS FOR USE
14 SC250, Scrubtec 334 - 9100001614 07/2016
SQUEEGEE BAR CLEANING
CAUTION!
It is advisable to wear protective gloves when
cleaning the squeegee bars because there can be
sharp debris.
NOTE
The squeegee bars must be clean and the blades
must be in good conditions in order to get a good
drying.
CAUTION!
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with a snap system and can be easily removed.
1. (QVXUHWKDWWKHPDFKLQHLVRႇ
2. Remove the tanks container (13) from the machine body
using the handle (15).
3. Lift the machine body to access the lower part of the
cleaning deck (16).
4. Remove the squeegee bars (20) by pulling outwards.
5. Clean and wash the squeegee bars. In particular, clean the
compartments (A, Fig. 9) and the vacuum hole (B). Check
the blades for integrity, cuts and tears; if necessary replace
the squeegee bars.
6. Before installing the squeegee bars, clean the recovery
water duct (G, Fig. 10) thoroughly.
7. Install the squeegee bars (20) and make sure they are
properly engaged.
A
A
B
B
Figure 9
P100940
BRUSH AND BRUSH COMPARTMENT
CLEANING
1. Turn the lever (A, Fig. 10) counter-clockwise and remove
the brush.
2. Clean and wash the cylindrical brush (18) with water and
detergent.
3. Check the brush bristles for integrity and wear; if
necessary, replace the brush.
4. Carefully clean the brush compartment (B).
5. Remove the debris collection tray (C), clean it and rinse it
with clean water, then put it back in its seat.
6. Disassemble the solution dispensers (D) and clean them
with water and detergent, then rinse and reassemble in the
relevant housings.
7. Reinstall the cylindrical brush (18) on the drive hub (E) and
engage it by turning the lever (F) clockwise.
A F
C
B
D
D
G
G
E
Figure 10
P100941

INSTRUCTIONS FOR USE ENGLISH
9100001614 - SC250, Scrubtec 334 15
07/2016
RECOVERY TANK AND COVER CLEANING
1. Lift the tanks container (13) from the machine body using
the handle (15).
2. Remove the cover (A, Fig. 11) and clean it with hot water.
3. 5HPRYHWKHVXFWLRQJULG%DORQJZLWKWKHÀRDWDQGFOHDQ
them thoroughly.
4. If necessary, remove the body (C), then clean with care
and reinstall.
5. Check the recovery tank cover gasket (D) for integrity.
NOTE
The gasket (D) creates the vacuum in the tank that is
necessary to vacuum up the recovery water.
If necessary, replace the gasket (D) by removing it from its
housing on the cover. When assembling the new gasket,
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6. Check the air duct gasket (C) conditions. If necessary,
replace the gasket.
7. Clean the tank compartment (G) with water and detergent,
then rinse carefully.
8. Check that the seating surface (H) of the gasket (D) is
clean and adequate for the gasket itself.
9. Reassemble the components.
10. If necessary wash the solution tank with clean water.
A
G
H
D
E
C
F
B
Figure 11
P100942
CLEANING OF THE SOLUTION FILTER, AIR
FILTER, GASKETS AND RECOVERY WATER
DUCT
1. Remove the tanks container (13) from the machine body
using the handle (15).
2. Remove the rubber gasket (A, Fig. 12), then remove the
¿OWHUVWUDLQHU%
3. Clean them and reinstall in the housing (C).
4. 5HPRYHWKHDLU¿OWHU'DQGFOHDQLW
5. 5H¿WWKH¿OWHULQWKHKRXVLQJRIWKHJDVNHW(
NOTE
The gaskets (E) and (F) create vacuum in the system
that is necessary for vacuuming the recovery water.
6. Check and clean the gasket (E) of the vacuum system
motor.
7. Check and clean the recovery water duct gasket (F).
8. Rinse the inside of the duct (G) with water.
F
A
B
C
D
E
G
Figure 12
P100943

ENGLISH INSTRUCTIONS FOR USE
16 SC250, Scrubtec 334 - 9100001614 07/2016
TROUBLESHOOTING
Trouble Possible Cause Remedy
The motors do not turn on; no LED
turns on.
The battery is completely discharged. Charge the battery.
Change the battery.
Switch panel broken. Replace the switch panel. (*)
Broken grip handle sensors. Replace the grip handle sensors. (*)
7KHEDWWHU\/('VÀDVKZKLOHZRUNLQJ Brush motor overload. 5HGXFHWKHEUXVKSUHVVXUHRQWKHÀRRU
There are foreign materials (tangled threads, etc.)
preventing the brush from rotating.
Clean the brush hub.
While running, the machine is noisy
and it vibrates.
Deformed brush bristles. Wash the brush with hot water to restore the bristles.
Do not leave the machine parked without the
transport/parking wheels.
The recovery water vacuuming is
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The recovery tank is full. Empty the tank.
The squeegee bars are dirty or the blades are worn
or damaged.
Clean and check the squeegee bars.
The recovery water conduit is dirty. Clean the conduit with running water.
7KHDLU¿OWHULVGLUW\ &OHDQWKH¿OWHU
7KHVROXWLRQÀRZLVLQVXႈFLHQW
7KHVROXWLRQSXVKEXWWRQ/('VÀDVK
The solution dispensers are clogged. Clean the solution dispensers.
Solution tank empty. Fill the tank.
7KHVROXWLRQ¿OWHULVGLUW\ &OHDQWKH¿OWHU
Water pump fault. Replace the pump. (*)
The brush does not turn.
(The solution push-button LEDs
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on.
The squeegees leave marks on the
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There is debris under the squeegee blades. Remove the debris.
The squeegee blades are worn, chipped or torn. Replace the blades.
Debris collection tray full. Empty the tray.
(*) 7KLVPDLQWHQDQFHSURFHGXUHPXVWEHSHUIRUPHGE\DQDXWKRULVHG1LO¿VN6HUYLFH&HQWHU
)RUIXUWKHULQIRUPDWLRQUHIHUWRWKH6HUYLFH0DQXDODYDLODEOHDWDQ\1LO¿VN6HUYLFH&HQWHU
SCRAPPING
+DYHWKHPDFKLQHVFUDSSHGE\DTXDOL¿HGVFUDSSHU
Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the
Law in force:
– Cylindrical brush
– Plastic hoses and components
– Electrical and electronic components (*)
(*) 5HIHUWRWKHQHDUHVW1LO¿VN&HQWHUHVSHFLDOO\ZKHQVFUDSSLQJHOHFWULFDODQGHOHFWURQLFFRPSRQHQWV
Machine material composition and recyclability
Type Recyclable
percentage
% weight SC250, Scrubtec 334
Aluminium 100 % 13 %
Electric motors - various 29 % 28 %
Ferrous materials 100 % 6 %
Wiring harness 80 % 5 %
Liquids 100 % 0 %
Plastic - non-recyclable material 0 % 1 %
Plastic - recyclable material 100 % 36 %
Polyethylene 92 % 9 %
Rubber 20 % 3 %
revised 03/2017