SW4000 - Sweeper NILFISK - Free user manual and instructions

USER MANUAL SW4000 NILFISK

CONSERVATION DU MANUEL

• Tension batteries (V)

03/2013 INTRODUCTION NOTE The numbers in brackets refer to the components shown in Machine Description chapter.

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. Before performing any procedure on the machine, the operators and qualied technicians must read this Manual carefully. Contact Nilsk in case of doubts concerning the interpretation of the instructions and for any further information. TARGET This Manual is intended for operators and technicians qualied to perform the machine maintenance. The operators must not perform procedures reserved for qualied technicians. Nilsk will not be responsible for damages coming from failure to follow these instructions.

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

The Declaration of Conformity, supplied with the machine, certies the machine conformity with the law in force. NOTE Two copies of the original declaration of conformity are provided together with the machine documentation. IDENTIFICATION DATA The machine serial number and model name are marked on the plate (30). Product code and year of production are marked on the same plate (Date code: A17, means January 2017). The engine model and serial number are shown on the plate (59). This information is useful when ordering machine and engine spare parts. Use the following table to write down the machine and engine identication data for any further reference. MACHINE model ............................................................................... PRODUCT code ................................................................................ MACHINE serial number ................................................................... ENGINE model .................................................................................. ENGINE serial number ......................................................................

OTHER REFERENCE MANUALS

– Engine Manual, supplied with the machine (to be considered an integral part of this Manual). Moreover, the following Manuals are available: – Spare Parts List (supplied with the machine) – Service Manual (that can be consulted at Nilsk Service Centers)

SPARE PARTS AND MAINTENANCE

All necessary operating, maintenance and repair procedures must be performed by qualied personnel or by Nilsk Service Centers. Only original spare parts and accessories must be used. Contact Nilsk for service or to order spare parts and accessories, specifying the machine model, product code and serial number. Revised 02/2017INSTRUCTIONS FOR USE ENGLISH

CHANGES AND IMPROVEMENTS

Nilsk constantly improves its products and reserves the right to make changes and improvements at its discretion without being obliged to apply such benets to the machines that were previously sold. Any change and/or addition of accessory must be approved and performed by Nilsk. OPERATION CAPABILITIES This sweeper has been approved to clean (sweeping and vacuuming) compact and solid oors, in commercial and industrial environments, under safe operation conditions by a qualied operator. CONVENTIONS Forward, backward, front, rear, left or right are intended with reference to the operator’s position, that is to say on the driver’s seat (3). UNPACKING/DELIVERY CAUTION! To unpack the machine, carefully follow the instructions on the packing. Upon delivery carefully check that the machine and its packing have not been damaged during transportation. In case of visible damages, keep the packing and have it checked by the carrier that delivered it. Call the carrier immediately to ll in a damage claim. Check that the machine is equipped with the following features: – Technical documents:

• Sweeper Spare Parts List – No. 1 10 A fuse – No. 1 70 A fuse SAFETY The following symbols indicate potentially dangerous situations. Always read this information carefully and take all necessary precautions to safeguard people and property. The operator’s cooperation is essential in order to prevent injury. 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 moving around, are caused by failure to comply with the simplest rules for exercising prudence. A careful and prudent operator is the best guarantee against accidents and is essential for successful completion of any prevention program.

VISIBLE SYMBOLS ON THE MACHINE

WARNING! Carefully read all the instructions before performing any operation on the machine. DANGER! Internal combustion engine. Do not inhale exhaust gas fumes. Carbon monoxide (CO) can cause brain damage or death. WARNING! Do not wash the machine with direct or pressurised water jets.

WARNING! Do not use the machine on slopes with a gradient exceeding the specications. WARNING! Hot parts, danger of burns. WARNING! Moving parts. WARNING! Moving parts. Danger of crushing. WARNING! Parts under voltage. Presence of corrosive uids.ENGLISH INSTRUCTIONS FOR USE

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 or damage to objects. 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 It indicates the necessity to refer to the Instructions for use Manual before performing any procedure. GENERAL INSTRUCTIONS Specic warnings and cautions to inform about potential damages to people and machine are shown below. DANGER! – Carbon monoxide (CO) can cause brain damage or death. – The internal combustion engine of this machine can emit carbon monoxide. – Do not inhale exhaust gas fumes. – Only use indoors when adequate ventilation is provided, and with the help of an assistant who can monitor the operator’s health. DANGER! – Before performing any maintenance, repair, cleaning or replacement procedure disconnect the battery connector, remove the ignition key and engage the parking brake. – This machine must be used by properly trained operators only. – Sharp turns must be made at slowest possible speed. Avoid abrupt turns, particularly on slopes, and turns with the hopper lifted. – Do not lift the hopper when the machine is on a slope. – Keep the batteries away from sparks, ames and incandescent material. During the normal operation explosive gases are released. – Do not wear jewels when working near electrical components. – Do not work under the lifted machine without supporting it with safety stands. – When working under the open hood, ensure that it cannot be closed by accident. – Do not operate the machine near toxic, dangerous, ammable and/or explosive powders, liquids or vapours: This machine is not suitable for collecting dangerous powders. – Be careful: fuel is highly ammable.INSTRUCTIONS FOR USE ENGLISH

1464815000 - SW4000, FLOORTEC R 870 5

03/2013 DANGER! – Do not smoke or bring naked ames in the area where the machine is refuelled or where the fuel is stored. – Refuel outdoors or in a well-ventilated area, with the engine off. – Turn off the engine and let it cool down for a few minutes, then remove the fuel tank plug. – Leave at least a space of 4 cm in the ller to allow the fuel to expand. After refuelling, check that the fuel tank cap is rmly closed. – If any fuel is spilled while refuelling, clean the tank area and allow the vapours to evaporate before starting the engine. – Do not let fuel come into contact with the skin; do not breathe fuel vapours. Keep out of reach of children. – Do not tilt the engine or the machine too much to avoid fuel spillage. – When moving the machine, the fuel tank must not be full and the fuel valve must be closed. – Do not lay any object on the engine. – Stop the engine before performing any procedure on it. To avoid any incidental start, disconnect the spark plug cap or disconnect the battery negative terminal. – See also the SAFETY RULES in the Engine Manual, which is to be considered an integral part of this Manual. – Lead batteries (WET) are installed on this machine, do not tilt the machine more than 30° from its horizontal position to prevent the highly corrosive acid to leak out of the batteries. When the machine is to be tilted to perform maintenance procedures, remove the batteries. – (For LPG version). Do not use the machine in case of gas leaks. Disconnect the fuel hose and replace the LPG tank. If the gas leak persists, disconnect the fuel hose and contact the Nilsk Service Center. – Carefully read all the instructions before performing any maintenance/repair procedure. – When working near the hydraulic system, always wear protective clothes and safety glasses. – This machine is not intended for use by persons (including children) with reduced physical, sensory or 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. Children should be supervised to ensure that they do not play with the machine. – Close attention is necessary when used near children. – Use only as shown in this Manual. Use only Nilsk recommended accessories. – Check the machine carefully before each use, always check that all the components have been assembled before use. If the machine is not perfectly assembled it can cause damages to people and properties. – Take all necessary precautions to prevent hair, jewels and loose clothes from being caught by the machine moving parts. – To avoid any unauthorised use of the machine, remove the ignition key. – Do not leave the machine unattended without being sure that it cannot move independently. – Do not use the machine on slopes with a gradient exceeding the specications. – Do not tilt the machine more than the angle indicated on the machine itself, in order to prevent instability. – Use only brooms supplied with the machine or those specied in the Instructions for Use Manual. Using other brooms could reduce safety. – Before using the machine, close all doors and/or covers as shown in the Instructions for Use Manual. – Do not wash the machine with direct or pressurised water jets, or with corrosive substances. – Use the machine only where a proper lighting is provided. – Working lights (optional) have to be used only to enhance visibility on the oor to be cleaned, but they do not authorize anyone to use the sweeper in dark environments. – While using this machine, take care not to cause damage to people or objects. – Do not bump into shelves or scaffoldings, especially where there is a risk of falling objects. – Do not lean liquid containers on the machine, use the relevant can holder.ENGLISH INSTRUCTIONS FOR USE

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03/2013 WARNING! – The storage temperature must be between 0 °C and +40 °C. – The machine working temperature must be between 0 °C and +40 °C. – The humidity must be between 30 % and 95 %. – Always protect the machine against the sun, rain and bad weather, both under operation and inactivity condition. Store the machine indoor, in a dry environment: this machine must be used in dry conditions, it must not be used or kept outdoors in wet conditions. – Do not use the machine as a means of transport, or for pushing/towing. – The machine maximum capacity, operator’s weight not included, is 100 kg (the weight of waste). – In case of re, use a powder re extinguisher, not a water one. – Adjust the operation speed to suit the oor conditions. – Avoid sudden stops when the machine is going downhill. Avoid sharp turns. Drive at slow speed when going downhill. – This machine cannot be used on roads or public streets. – Do not tamper with the machine safety guards. – Follow the routine maintenance procedures 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 ow. – (Only for versions equipped with DustGuard™ system). Pay attention during machine transportation when temperature is below freezing point. The water in the tank or in the hoses could freeze and seriously damage the machine. – Do not remove or modify the plates afxed to the machine. – When the machine is to be pushed for service reasons (lack of fuel, engine break-down, etc.), the speed must not exceed 4 km/h. – In case of machine malfunctions, ensure that these are not due to lack of maintenance. If necessary, request assistance from the authorised personnel or from an authorised Service Center. – If parts must be replaced, require ORIGINAL spare parts from an Authorised Dealer or Retailer. – To ensure machine proper and safe operation, the scheduled maintenance shown in the relevant chapter of this Manual, must be performed by the authorised personnel or by an authorised Service Center. – The machine must be disposed of properly, because of the presence of toxic-harmful materials (batteries, oils, etc.), which are subject to standards that require disposal in special centres (see the Scrapping chapter). – While the engine is running, the silencer warms up; do not touch the silencer when it is hot to avoid burns or res. – Running the engine with an insufcient quantity of oil can seriously damage the engine. Check the oil level with the engine off and the machine on a level surface. – Never run the engine if the air lter is not installed, because the engine could be damaged. – Technical service procedures on the engine must be performed by an authorised Dealer. Only use original spare parts or parts of matching quality for the engine. Using spare parts of lower quality can seriously damage the engine. – See also the SAFETY RULES in the Engine Manual, which is to be considered an integral part of this Manual.INSTRUCTIONS FOR USE ENGLISH

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03/2013 Guide lines to bacteria control and other dangers coming from the presence of microbes in the DustGuard™ system (optional). WARNING! To prevent the operators and other people from developing infections caused by microbes and Legionella that may ourish in the dust guard system, take the following precautions: – If possible, ll the tank with cold water (< 20 °C). – DO NOT use stagnant water to ll the tank. – DO NOT use recycled water, undrinkable water or water that has been in contact with the soil. – Adjust and turn the nozzles towards the oor only, from preventing possible inhaling. – Do not store the machine outdoors or near sources of heat. – Do not over-ll the tank. Fill the tank sufciently so that it can be emptied by using the system. – Empty the tank every 10 hours or once a week, according to the use. – If the machine is not used for more than one week, empty the tank completely, and let it dry. – If the tank cannot be cleaned regularly, consider using a biocide that can kill or exert a controlling effect on Legionella bacteria. Biocide must be chosen according to the local regulations and must be used according to the relevant instructions and cautions, to avoid that the personnel gets affected by dangerous chemical substances. – If chemical products have to be used in the water tank, it is mandatory to apply the relevant information and caution labels of the product. MACHINE DESCRIPTION MACHINE STRUCTURE

2. Control panel (see the following paragraph)

3. Driver’s seat with safety microswitch

7. Parking brake lever: press both the service brake (6) and

the lever (7) to switch from the service brake to the parking brake

8. Front skirt lifting pedal

9. Release lever for hopper discharge

10. Rear hood with vacuum system

11. Hopper (empty it when it is full)

12. Right door (to be opened for performing maintenance

13. Left door (for main broom removal)

18. Engine compartment hood

21. Front driving and steering wheel

22. Dust lter container

23. Panel lter with lter-shaker

24. Steering column or water tank for dust guard system

28. Flashing light (always on when the ignition key is turned to

31. Anchoring slots for transport (not for lifting)

34. Fuel opening/closing valve (Petrol)

P100611 MACHINE STRUCTURE (Continues)INSTRUCTIONS FOR USE ENGLISH

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03/2013 MACHINE STRUCTURE (Continues)

41. Engine compartment hood lifting handle

44. Battery connection diagrams

51. Drive system electronic board

52. Hydraulic unit with tank for hopper lifting

53. Open hood safety rod

54. Vacuum system motor connector

56. LPG tank (LPG version)

57. LPG tank fastening band (LPG version)

58. Solenoid valve with adjuster (LPG version)

59. Engine serial number and model plate

• When turned to “0”, it turns the electrical system off and disables all machine functions

• When turned to “I”, it enables the machines functions

• When turned to “II” it starts the engine When the dynamotor starts, release the key, which will return to “I”

62. Main broom height adjusting knob:

• Turn it counter-clockwise to increase the broom pressure on the oor

• Turn it clockwise to decrease the broom pressure on the oor

63. Main broom lifting/lowering lever

64. Side broom lifting/lowering lever

• Vacuum system activation/deactivation (upper part)

• Filter shaker activation (lower part)

70. Display switch for selecting the following functions:

71. Fuel reserve warning light (yellow)

72. Vacuum system warning light (green)

73. Dust guard system (optional) warning light (green)

74. Hopper lifting system warning light (yellow)

75. Main broom overpressure warning light (red)

76. Drive system malfunction warning light (red)

77. Emergency push-button. Press it in case of emergency to

stop all the machine functions. To deactivate the emergency push-button, turn it in the direction shown by the arrow.

03/2013 ACCESSORIES/OPTIONS In addition to the standard components, the machine can be equipped with the following accessories/options, according to the machine specic use: – Left side broom – Main and side brooms with harder or softer bristles – Paper dust lter (standard for FLOORTEC R 870) – Non-marking skirts – Working lights – Safety belts – Right and left armrests – Non-marking wheels – FOPS protective roof – Roof cover – Side broom guards – DustGuard™ system For further information concerning the optional accessories, contact an authorised Retailer. TECHNICAL DATA Model SW4000 P

Cleaning width with one side broom 975 mm with two side brooms 1,250 mm Main broom size (length x diameter) 700 x 340 mm Side broom diameter 450 mm Theoretical working capacity main broom 4,900 m

with one side broom 6,825 m

with two side brooms 8,750 m

ltering capacity 4 µm Power 4.1 kW (5.5 hp) @ 3,600 rpm Engine model Honda GX-200 Fuel tank capacity 7.8 litres 15 Kg Main broom motor power 600 W speed 550 rpm Side broom motor power 90 W speed 110 rpm Vacuum motor power 260 W Drive type Electric drive on front wheel gearmotor power 1,000 W forward speed 7 km/h reverse speed 4.5 km/h Maximum gradient when working 20 % Hopper hydraulic control unit 250 W Filter shaker motor 90 W Total absorbed power 2.0 kW Working autonomy 13 h 25 h Dimensions (length x width x height) machine body 1,640 x 1,035 x 1,330 mm machine with side brooms 1,640 x 1,050 x 1,330 mm machine with ashing light 1,640 x 1,035 x 1,390 mm machine with FOPS protective roof (optional) 1,640 x 1,035 x 1,990 mm battery compartment 360 x 380 x 220 mm LPG tank maximum size (length x diameter) - 720 x 300 mm Revised 02/2017ENGLISH INSTRUCTIONS FOR USE

Weight kerb weight 511 Kg 515 Kg total kerb weight (*) 594 Kg 622 Kg front axle kerb weight (*) 251 Kg 254 Kg rear axle kerb weight (*) 343 Kg 368 Kg gross vehicle weight (GVW) 775 Kg 803 Kg Wheel specic pressure on the oor (front - rear wheels, in running conditions) 0.8 - 0.2 N/mm

(*) With operator on board, fuel tank and hopper empty. (**) Under normal working conditions, on a level asphalt surface. Machine Material Composition and Recyclability Type Recyclable percentage SW4000 P

weight percentage SW4000 LP

/s 45 32 Viscosity at 100 °C mm

/s 7.97 6.40 Viscosity index / 150 157 Flash point COC °C 215 202 Pour point °C -36 -36 Density at 15 °C kg/l 0.87 0.865 CAUTION! If the machine is to be used at ambient temperatures below +10 °C, the oil should be changed with equivalent oil having a viscosity of 32 cSt. For temperatures below 0 °C, use an oil with lower viscosity.INSTRUCTIONS FOR USE ENGLISH

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03/2013 WIRING DIAGRAM Key BAT 24 V batteries BZ1 Reverse gear buzzer BE Flashing light D1 Diode electronic board D2, D3 Diode EB1 Drive system electronic board EB2 Dashboard electronic board ES0 Line electromagnetic switch ES1 Main broom electromagnetic switch ES2 Engine start electromagnetic switch EV1 LPG safety solenoid valve FA Main broom fuse (50 A) FC Battery charge fuse (80 A) F0 Main fuse (150 A) F1 Vacuum system fuse (30 A) F2 Filter shaker fuse (30 A) F3 Display electronic board (3 A) F4 Key circuit fuse (10 A) F5 Dust guard system pump fuse (5 A) (optional) F6 Hopper pump fuse (30 A) FR1 Right side broom circuit breaker (15 A) FR2 Left side broom circuit breaker (15 A) (optional) FR Engine frame HN Horn K1 Vacuum system relay K2 Filter shaker relay K3A+,- Hopper lifting relay K3B+,- Hopper lowering relay K4 Machine on relay K5 Side broom relay K6 Dust guard system pump relay (optional) KT1 LPG safety timer relay L1, L2 Working lights (optional) M0 Driving wheel M1 Vacuum system motor M2 Filter shaker motor M3 Hopper pump motor M4 Main broom motor M5 Dynamotor M6 Right side broom motor M7 Left side broom motor M8 Dust guard system pump motor (optional) R1 Drive pedal S1 Hopper lifting sensor S2 Main broom lever sensor S3 Side broom lever sensor S4 Fuel reserve sensor SPK Engine spark plug SW0 Emergency push-button SW1 Ignition key SW2 Forward/reverse gear switch (built in the pedal) SW3 Filter shaker/vacuum system switch SW4 Hopper enabling switch SW5 Hopper lifting/lowering switch SW6 Horn switch SW7 Driver’s seat safety microswitch SW8 Dust guard system switch (optional) SW9 Working light switch (optional) Colour codes BK Black BU Blue BN Brown GN Green GY Grey OG Orange PK Pink RD Red VT Violet WH White YE Yellow Revised 02/2017ENGLISH INSTRUCTIONS FOR USE

14 SW4000, FLOORTEC R 870 - 1464815000

03/2013 WIRING DIAGRAM (Continues)

03/2013 USE WARNING! On some points of the machine there are some adhesive plates indicating: – DANGER – WARNING – CAUTION – CONSULTATION While reading this Manual, the operator must pay particular attention to the symbols shown on the plates (see the Visible Symbols On The Machine paragraph). Do not cover these plates for any reason and immediately replace them if they are damaged. If the machine has not been used after being transported, check that all the blocks have been removed. FUEL DANGER! – Carbon monoxide (CO) can cause brain damage or death. – The internal combustion engine of this machine can emit carbon monoxide. – Do not inhale exhaust gas fumes. – Only use indoors when adequate ventilation is provided, and with the help of an assistant. Fuel for Petrol version CAUTION! – Always stop the engine before lling the fuel tank. – Do not smoke while lling the fuel tank. – Fill the fuel tank in a well-ventilated area. – Do not ll the fuel tank near sparks or open ame. When necessary, unscrew the plug (33) of the fuel tank (32) and refuel. Do not overll and wipe any fuel accidentally spilled out. Use unleaded fuel having a pump octane number 91 or higher. Do not use old or contaminated fuel or an oil/fuel mix. Prevent dirt or water from entering the fuel tank. Supply for LPG version DANGER! Before replacing the LPG tank, close the safety valve and disconnect the hose. Install an LPG tank (56) having characteristics which comply with the laws in force in the country where it is used. Fasten the tank with a fastening band (57). Connect the hose and open the cut-off valve on the LPG tank. Always wear gloves when connecting and disconnecting the hose. When the machine is not operating, close the LPG tank safety valve. NOTE Place the LPG tank in a proper horizontal position. Connect the hose to the tank and check that there are no gas leaks. DANGER! Do not use the machine in case of gas leaks. Disconnect the hose and replace the LPG tank. If the gas leak persists, disconnect the hose and contact the Nilsk Service Center.ENGLISH INSTRUCTIONS FOR USE

1. Have a full knowledge of the machine operating controls and their functions.

2. Insert the key (61) and start the machine (see the procedure in the following paragraph).

3. Check the fuel reserve warning light (71). If it is on, refuel with petrol (Petrol version) or replace the tank (LPG version) (see previous paragraph). 4. Check the horn with switch (67), the reverse gear buzzer with switch (68) and the working light switch (78, optional) for proper operation. 5. Check the parking brake (7 and 6). The brake must hold its (locked parked) setting rmly without easily being released (report all defects immediately to Nilsk Service Center).

6. Check the service brake pedal (6) for proper operation.

WARNING! If the pedal is “spongy” or fades under pressure without an efcient braking force, do not drive the machine (report all defects immediately to Nilsk Service Center).

7. Make sure that there are no open doors/hoods and that the machine is in normal operating conditions.

1. Arrange long runs with a minimum of stopping or starting.

2. Allow a small amount of broom path overlap to ensure complete coverage.

3. Avoid making sharp turns, bumping or scraping the side of the machine.

Filling the DustGuard™ system water tank (optional)

1. Remove the plug (25) to reach the ller neck.

2. Fill the tank (24) with clean water. Do not ll the tank completely, leave a few centimetres from the edge.

STARTING AND STOPPING THE MACHINE

Starting the machine

1. Sit on the driver’s seat (3) and adjust it with the lever (4) to allow easy reach of all controls.

NOTE The driver’s seat (3) is equipped with a safety sensor, which allows the machine to be driven only when the operator is on the driver’s seat.

2. Engage the choke lever (A, Fig. 1) in the following

• (Petrol Version). With cold engine, move the choke lever to position (B) before starting the machine.

• (LPG version). Always start the machine with the choke lever in position (C).

3. Insert the ignition key (61) and turn it clockwise to “II”.

When the engine starts, release the key. Wait (a few seconds) for the display (69) to turn on and sowing the working hours. CAUTION! When starting the engine do not press the drive pedal (5). If the drive system warning light (76) ashes, turn off the machine and repeat the start-up procedure.

P100592 Figure 1 4. After the ignition, let the engine run for a few seconds, when the engine is warm move the choke lever in position (A, Fig. 1).

5. Disengage the parking brake.

6. Drive the machine to the working area, by keeping the hands on the steering wheel (1) and pressing the pedal (5).

The drive speed can be adjusted from zero to maximum speed by increasing the pressure on the pedal. 7. The forward/reverse direction is selected with the relevant switch (68) on the dashboard. When the reverse gear is selected, the relevant buzzer turns on.

8. Lower the main broom with the lever (63).

9. Lower the side brooms with the lever (64).

NOTE When the brooms are lowered, the brooms, the vacuum system and the dust guard system (optional - if turned on with the switch (80)) automatically activates only when the machine is moving. 3/13 Revised 2/14INSTRUCTIONS FOR USE ENGLISH

10. Start sweeping by driving the machine with the hands on the steering wheel (1) and by pressing the drive pedal (5).

NOTE The brooms (14, 15 and 17) can be lowered and lifted even when the machine is moving. The brooms do not turn when they are lifted or when the machine is stationary. When the machine is stationary, the vacuum system and dust guard system (optional), turn off automatically. WARNING! When steering, avoid abrupt direction changes, pay careful attention and drive the machine at slow speed, especially when the hopper is full or when operating on inclines. Drive the machine slowly on inclines. Use the brake pedal (6) to control machine speed while descending inclines. Do not turn the machine on an incline; drive straight up or down. Stopping the machine

1. To stop the machine, release the drive pedal (5).

To stop the machine quickly, also press the service brake pedal (6). WARNING! Frequent and extended use of the service brake (6), especially on slopes, can cause a rapid wear of the pads. Keep the braking system in maximum efciency (see paragraphs Brake Cable Adjustment and Scheduled Maintenance Table in Maintenance chapter).

2. In case of emergency, press the emergency push-button (77) to immediately stop the machine.

To deactivate the emergency push-button (77), turn it clockwise.

3. Turn the ignition key (61) to “0” and remove it.

DISPLAY The display (69) shows the machine working hours; the time counted is the one during which the main broom is moving. NOTE When the working hour count exceeds 999, hours are then displayed in thousands with two decimal digits (for example

1.23 = 1,230 hours).

By pressing the push-button (70) it is possible to shortly display the battery voltage in Volts, with one decimal digit. Displayed codes 1. If the display (69) repeatedly displays “LOU” code, it means that the batteries could be damaged: therefore, it is necessary to reduce the intensity of work, for example by reducing the ground pressure of the broom, or by avoiding running extensively on slopes. 2. If the display (69) repeatedly displays “HIU” code, it means that the battery charge is excessive: this may happen, for example, if the machine is kept for too long with the engine running. In this case, stop the engine when the machine is stationary. If these problems persist, maybe it is necessary to calibrate the engine rpm. For this operation, contact an authorised Nilsk Service Center. CAUTION! Working for a long time with the above codes displayed can reduce the working life of the batteries. PARKING BRAKE

1. Engage the parking brake by pressing the pedal (6) and engaging the lever (7).

2. Disengage the parking brake by pressing and releasing the pedal (6).

WARNING! Before performing any maintenance, repair, cleaning or replacement procedure engage the parking brake. Engage the parking brake when parking the machine on a slope. WARNING! Before leaving the machine unattained, be sure that the parking brake can stop the machine with a large safety margin.ENGLISH INSTRUCTIONS FOR USE

1. Drive the machine to the work area as shown in the previous paragraph.

2. Lower the main broom with the lever (63), and the side brooms with the lever (64).

3. If equipped, turn on the dust guard system with the switch (80).

4. Drive the machine straight forward at a quick walking speed. Drive the machine slower when sweeping large amounts of dust or debris or when safe operation dictates slower speeds. Overlap passes 10 cm. 5. To collect light and bulky waste materials, lift the front skirt by pressing the pedal (8); take into consideration that the machine vacuum capability is reduced when the front skirt is lifted. WARNING! When operating on wet oors, it is essential to turn off the vacuum system by pressing the switch (65) to prevent the dust lter from being damaged. 6. For machine proper operation, the dust lter must be as clean as possible. For cleaning it while sweeping, turn on the lter shaker by pressing the lower side of the switch (65). While working, repeat the procedure every 10 minutes on average (depending on the dustiness of the area to be cleaned). NOTE This procedure can also be performed when the machine is moving. CAUTION! When the dust lter is clogged and/or the hopper is full, the machine cannot collect dust and debris any more. 7. The hopper (11) should be dumped after each working period and whenever it is full (see the procedure in the next paragraph). CAUTION! The engine is equipped with a warning system to prevent damages to the engine itself in case the oil quantity in the carter is insufcient. Before the oil level goes below the safety limit, the warning system automatically stops the engine. CAUTION! If the main broom motor overload warning light (75) ashes repeatedly while sweeping, there may be debris that slows down the broom (for checking this, see the procedure in Main Broom Replacement paragraph, under Maintenance chapter), or the pressure on the ground may be excessive (see the procedure in Main Broom Height Check and Adjustment paragraph, under Maintenance chapter). If the overload persists, the brooms may stop. In this case, stop and restart the machine to restore the broom operation. HOPPER DUMPING WARNING! The hopper (11) must be emptied on level grounds only. Do not lift the hopper when the machine is on a slope. WARNING! When lifting and dumping the hopper (11), make sure that there are no people around the machine, especially near the hopper. NOTE When the hopper (11) is lifted, the vacuum system turns off automatically and the machine maximum speed is reduced for safety reasons. To empty the hopper, move the machine close to the dustbin and proceed as follows.

1. Lift the side and main brooms.

2. Press the enabling switch (66) while pressing the hopper lifting switch (79) to lift the hopper (A, Fig. 2) up to the desired position.

3. Drive the machine to the disposal area and engage the parking brake.

4. Dump the hopper (B) with the lever (9) to discharge all dust and debris collected (C).INSTRUCTIONS FOR USE ENGLISH

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03/2013 NOTE If necessary, manually engage the hopper in position (A) with the returning handle (E) when the hoisting system is lifted and the hopper is disengaged (B). CAUTION! The hopper (A) can be dumped only when lifted at a minimum height of 35 cm approximately. The maximum dumping height is approx. 150 cm.

5. Lower the hopper by pressing both the enabling switch (66) and the switch (79).

NOTE To ensure that the hopper (11) is fully retracted, check that the warning light (74) is off.

6. The machine is ready to start sweeping and vacuuming again.

After working, before leaving the machine, perform the following procedures. – Turn on the lter shaker shortly, by pressing the lower part of the switch (65). – Empty the hopper (11) (see the procedure in the previous paragraph). – Lift the main broom with the lever (63). – Lift the side brooms with the lever (64). – (For LPG version). Close the safety valve on the LPG tank (56), then let the engine run until all the fuel is expelled from the hoses (then the engine is stopped). – Turn off the machine by turning the ignition key (61) to “0”, then remove it. – Engage the parking brake.

MACHINE LONG INACTIVITY

If the machine is not going to be used for more than 30 days, proceed as follows: – Check that the machine storage area is dry and clean. – (For Petrol version). Close the fuel tap (34). – (For LPG version). Close the LPG tank safety valve. – Disconnect the negative connector (-) of the batteries (46). – Handle the engine (42) as shown in the relevant Manual. – (For machines equipped with dust guard system). Empty the tank (24) and clean the water lter (see the procedure in Maintenance chapter).

After the rst 20 hours perform the following procedures: – Change the engine oil (see the procedure in Maintenance chapter).ENGLISH INSTRUCTIONS FOR USE

20 SW4000, FLOORTEC R 870 - 1464815000

03/2013 MAINTENANCE The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance. The following table provides the scheduled maintenance. The intervals shown may vary according to particular working conditions, which are to be dened by the person in charge of the maintenance. All scheduled or extraordinary maintenance procedures must be performed by qualied personnel, or by an authorised Service Center. This Manual describes only the easiest 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. WARNING! To perform maintenance procedures, the machine must be off, the ignition key removed, and, if necessary, the batteries must be disconnected. Read carefully the instructions in the Safety chapter before performing any maintenance procedure.

SCHEDULED MAINTENANCE TABLE

Procedure Upon delivery Every 10 hours Every 50 hours Every

hours Every year Engine oil level check (1) Battery uid level check (2) Side and main broom height check Engine air lter check (1) Brake cable check and adjustment (3) Hopper dust lter check and cleaning (“A” method) (4) Hopper hydraulic lifting system oil level check (2) Skirt height and operation check Dust guard system water lter check and cleaning (optional) Engine air lter cleaning (4) (4) Hopper dust lter check and cleaning (“B” method) (4) Filter shaker operation check (*) Main broom driving belt visual inspection (*) Engine oil change (5) (6) Spark plug check/cleaning Steering chain cleaning (*) Safety system operation check (2) Engine lter trap cleaning Engine bafe plate cleaning Fuel lter cleaning (7) Brake pad check/adjustment/replacement (*)(3)INSTRUCTIONS FOR USE ENGLISH

hours Every year Hopper dust lter check and cleaning (“C” method) (4) Main broom driving belt check and/or replacement (*) Hopper gasket integrity check (*) Lifted hopper sensor operation check/adjustment (*) Motor carbon brush check and/or replacement (*) Fuel valve lter cleaning (Petrol) (*) Engine paper air lter replacement Spark plug replacement Engine idle speed check/adjustment (*) Valve clearance check/adjustment (7) Hydraulic system oil change (*) (8) Supply hose replacement (LPG) (*) Engine combustion chamber cleaning Every 500 hours (7) Fuel hose check/replacement (Petrol) Every 2 years (7) (*) For the relevant procedure, refer to the Service Manual. (1) Daily or after using the machine. (2) Or before start-up. (3) Or more frequently if the machine is used on slopes. (4) Or more often in dusty areas. (5) Or every 6 months. (6) And after the rst 20 running-in hours. (7) Maintenance procedures to be performed by an authorised Honda dealer. (8) Change the hydraulic system oil after 500 hours or every year.ENGLISH INSTRUCTIONS FOR USE

WARNING! Frequent and extended use of the service brake (6), especially on slopes, can cause a rapid wear of the pads. Keep the braking system in maximum efciency. If the stroke of the brake pedal exceeds 1/3 of the total stroke (A, Fig. 3) before starting to operate on the braking masses, adjust the brake cable as shown:

1. Drive the machine on a level ground.

2. Turn the ignition key (61) to “0”.

3. Ensure that the machine cannot move by placing opposite

wedges on the rear wheels.

4. Steer the front wheel to the right, about 90°, so that the

brake system becomes accessible.

5. Check braking masses (B, Fig. 4) for wear.

The thickness (C) of the pads must be 1 mm or more. If necessary, contact a Service Center for braking masses adjustment/replacement.

6. Loosen the locknut and the nut (D) to adjust the brake

7. Turn the nut until the gap between brake disc and braking

8. Tighten the locknut on the nut (D).

9. Remove the wedges from the rear wheels.

Check the proper adjustment of the brake cable by pushing the machine manually (do not apply the brake). Perform brake tests and check the proper operation of the service and parking brake. If the brake cable adjustment is no longer possible and the braking system cannot be properly adjusted, contact a Service Center. CAUTION! The service manual shows all braking system check/adjustment and replacement procedures.

MAIN BROOM HEIGHT CHECK AND ADJUSTMENT

NOTE Brooms with harder or softer bristles are available. This procedure is applicable to all types of brooms.

1. Check the main broom height as shown below:

• Drive the machine on a level ground.

• Engage the parking brake.

• Lower the main broom and turn it pressing the accelerator pedal for approx. one minute. Do not operate the broom continuously in order not to overheat the drive motor braked.

• Stop and lift the main broom, then move the machine and switch it off.

• Check that the main broom print (A, Fig. 5), along its length, is 2 to 4 cm wide. If the print (A) is not within specications, adjust the main broom height according to the following procedure.

2. Turn the knob (B, Fig. 6) as shown below:

• to increase the print width, turn the knob counter- clockwise

• to decrease the print width, lift the broom with the lever (63) and then turn the knob clockwise NOTE The knob can be used both to adjust the print and to adjust the broom according to the bristle wear.

3. Perform step 1 again to check that the main broom is at the

correct distance from the ground.

4. When the broom is too worn to be adjusted, replace it as

shown in the next paragraph. NOTE After the main broom height has been adjusted, check that the broom overload warning light (75) does not ash in the rst minutes of operation. Otherwise the pressure on the oor must be reduced by means of the adjusting knob (62). NOTE If it is not possible to adjust the print (A, Fig. 5) properly, because the pressure on the oor at the ends of the broom is different, refer to the Service Manual.

03/2013 WARNING! It is advisable to wear protective gloves when replacing the main broom because there can be sharp debris between the bristles.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0” and remove it.

3. Remove the left door (13) by turning the fasteners.

6. Remove the broom compartment latch (C) by grabbing it

8. Check that the drive hub (F) is free from dirt or foreign

materials (cords, rags, etc.) accidentally rolled up.

9. The new main broom must be installed with the bristles

rows bent as shown in the gure (G).

10. Install the new broom and ensure that the hexagonal mesh

(H) ts into the relevant drive hub (F).

11. Install the broom compartment latch (C, Fig. 7) by turning

the levers (B) and screwing down the knob (A).

12. Close the left door (13) by turning the fasteners.

13. Check and adjust the main broom height as shown in the

MAIN BROOM REPLACEMENTINSTRUCTIONS FOR USE ENGLISH

1464815000 - SW4000, FLOORTEC R 870 25

03/2013 NOTE Brooms with harder or softer bristles are available. This procedure is applicable to all types of brooms.

1. Check the side broom distance from the ground, according

to the following procedure:

• Drive the machine on a level ground.

• Keep the machine stationary, lower the side brooms and turn them on for a few seconds.

• Stop and lift the side brooms, then move the machine.

• Check that the side broom prints are as shown in the gure (A and B, Fig. 9). If the print is not within specications, adjust the side broom height according to the following procedure.

2. Engage the parking brake.

3. Turn the ignition key (61) to “0”.

4. Remove the right or left door (12 or 13) by turning the

fasteners. NOTE The right door fasteners must be turned with a tool.

5. For the right side broom, operate on the idle gear by

loosening the ring nut (C, Fig. 10) and by adjusting the adjuster (D) until the correct print (A, Fig. 9) is achieved. Then fasten the adjuster with the ring nut (C, Fig. 10). For the left side broom, operate on the idle gear by loosening the ring nut (E) and by adjusting the adjuster (F) until the correct print (B, Fig. 9) is achieved. Then fasten the adjuster with the ring nut (E, Fig. 10).

6. Perform step 1 again to check the proper adjustment of the

7. When the broom is too worn to be adjusted, replace it as

shown in the next paragraph. NOTE If necessary, the side broom tilting can be adjusted too (see the procedure in the Service Manual).

03/2013 WARNING! It is advisable to wear protective gloves when replacing the side broom because there can be sharp debris between the bristles.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Lift the side broom with the lever (64).

4. Remove the pin clip (A, Fig. 11), then remove the pin.

5. Remove the broom (B) and recover the protection ange

6. Install on the hub (D) the new side broom with the

7. Insert the fastening pin and engage its safety clip.

8. Check and adjust the side broom height as shown in the

SIDE BROOM REPLACEMENTINSTRUCTIONS FOR USE ENGLISH

1464815000 - SW4000, FLOORTEC R 870 27

03/2013 PANEL DUST FILTER CLEANING AND INTEGRITY CHECK The dust lter must be regularly cleaned to maintain the efciency of the vacuum system. Follow the recommended lter service intervals for the longest lter life. WARNING! – Wear safety glasses when cleaning the lter. – Do not puncture the lter. – Clean the lter in a well-ventilated area. – Wear appropriate dust mask to avoid breathing in dust.

1. Drive the machine on a level ground, engage the parking

brake and turn the ignition key (61) to “0”.

2. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

3. Disconnect the vacuum system motor connector (54).

4. Release the fasteners (A, Fig. 12) and remove the vacuum

from the lter shaker.

7. (For Petrol version). Fasten the lter shaker assembly to

8. Lift the dust lter (G) and remove it from the machine.

9. Clean the lter using one of the methods below:

Method “A” Collect dust from the lter. Gently tap the lter against a at surface (with the dirty side down) to remove dust and dirt. NOTE Take care not to damage the metal lip which extends past the gasket. Method “B” Collect dust from the lter. Blow compressed air (maximum pressure 6 Bar) into the clean side of the lter (in the opposite direction of the airow). Method “C” CAUTION! For the paper lter (standard for FLOORTEC R 870): do not use water or detergents to clean it; the lter could be damaged. Collect dust from the lter. Then soak the lter in warm water for 15 minutes, then rinse it under a gentle stream of water (maximum pressure 2.5 Bar). Let the lter dry completely before installing it back into the machine. For a better cleaning, it is allowed to wash the lter with water and non-lathering detergents. This provides better quality cleaning but reduces the life of the lter, which will have to be replaced more frequently. The use of inadequate detergents can damage the lter.

10. Install the lter in the reverse order of removal and note the

• Clean the lter housing.

• Install the lter with the strainer facing upwards (arrow (H, Fig. 13) upwards).

• If the lter gasket is damaged or missing, it must be replaced.

Preliminary Operations

1. Empty the hopper (as shown in Use chapter), because the

weight of the waste inside the hopper can affect the skirt height check.

2. Drive the machine on a level ground that is suitable for

checking the skirt height.

3. Turn the ignition key (61) to “0” and engage the parking

brake. Side Skirt Check

4. Remove the left and right doors (13 and 12) by turning the

5. Check the side skirts (A, Fig. 14) for integrity.

Replace the skirts when they have cuts (C, Fig. 15) larger than 20 mm or cracks/tears (D) larger than 10 mm (for skirt replacement, refer to the Service Manual).

6. Check that the distance from the oor of the side skirts (A,

Fig. 14) is within 0 - 3 mm (Fig. 16). If necessary, loosen the knobs (B, Fig. 13) and adjust the skirt position. Then tighten the knobs (B). Front and Rear Skirt Check

7. Remove the main broom as shown in the relevant

8. Check the front skirt (E, Fig. 17) and rear skirts (F) and (G)

for integrity. Replace the skirts when they have cuts (C, Fig. 15) larger than 20 mm or cracks/tears (D) larger than 10 mm.

9. Check that the front (E, Fig. 17) and rear skirt (G) slightly

rub ground without being detached from it (Fig. 18).

11. Assemble the components in the reverse order of

03/2013 NOTE To prevent water from owing out when cleaning the lter, turn on the dust guard system and empty the system tank (24).

1. Drive the machine on a level ground.

2. Turn the ignition key (61) to “0” and engage the parking

3. From under the machine (A, Fig. 19), reach the water lter

assembly (B) of the dust guard system.

4. Unscrew and remove the transparent cover (C) with the

gasket (D), then remove the lter strainer (E).

5. Clean and install them on the holder (F).

NOTE Install the gasket (D) and the lter strainer (E) in the housings of the cover and of the lter assembly holder.

P100648 Figure 19 DUSTGUARD™ SYSTEM WATER FILTER CLEANING (OPTIONAL) HOPPER HYDRAULIC LIFTING SYSTEM OIL LEVEL CHECK WARNING! Procedure to be performed with the hopper (11) fully retracted.

1. Turn the ignition key (61) to “0” and engage the parking

2. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

3. Check that the oil level in the tank (52) is between the

oil specied in Technical Data paragraph.

5. Remove the support rod (53) and close the hood (18).

ENGINE AIR FILTER CHECK/CLEANING

CAUTION! Running the engine without air lters, or with damaged lters, can cause a faster engine wearing.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

4. Lift and disassemble the right side bulkhead (45).

5. Remove the wing nut (A, Fig. 21) and remove the cover

6. Remove the wing nut (C) and disassemble the lter

7. Separate the foam lter (D) from the paper lter (E).

8. Check both lters and replace them if necessary. Replace

the paper lter (E) when required (see the scheduled maintenance table).

9. To use again the lters, clean them as shown below:

• Paper lter (E): Hit the lter several times against a hard surface to remove the dust, or blow compressed air (no more than 207 kPa (2.1 kgf/cm)) from inside the lter. Do not use a brush, otherwise the bre will be damaged.

• Foam lter (D): Clean with warm water and soap, rinse and let it dry completely, or clean with a non-ammable solvent and let it dry. Soak the lter in clean engine oil, then squeeze it to remove the surplus oil.

10. Clean with a wet cloth the base (F) and the cover (B) of the

air lter. Pay attention to avoid that dirt enters the air duct (G) to the carburettor.

11. Assemble the foam lter (D) on the paper lter (E), then

assemble the lter element. Ensure that the gasket (H) is properly placed under the lter element. Screw down the lter element wing nut (C).

12. Install the cover (B) and screw down the wing nut (A).

CAUTION! Running the engine with a low oil level can damage the engine itself. NOTE The oil alert system will automatically stop the engine before the oil level goes down under the safety limit. To avoid a sudden engine stop, always check the oil level before each start-up.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

4. Lift and disassemble the right side bulkhead (45).

5. Remove the oil ller plug/dipstick (A, Fig. 22) and clean it.

6. Insert the oil ller plug/dipstick in the ller neck (B), but do

not tighten it, then remove it to check the oil level.

7. If the oil level is near or under the lower limit mark (C) on

the dipstick, top up with the specied oil up to the upper limit mark (D) (lower edge of the oil lling hose). Do not overll.

CAUTION! The discharged engine oil must be disposed of properly according to the Law in force. NOTE It is advisable to change the oil when the engine is still hot, to make the oil downow easier.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

4. Lift and disassemble the right side bulkhead (45).

5. Remove the oil ller plug/dipstick (A, Fig. 22), place the

hose (E) in a position that eases the oil drain, then remove the plug (F).

6. Remove the oil drain plug (F) from the hose and drain the

oil into a suitable container, then install the oil drain plug and hose.

7. Pour new oil in the ller neck (B) up to the upper limit mark

(D) (lower edge of the oil lling hose) on the dipstick. NOTE As for engine oil type and quantity, see the Technical Data chapter and the Engine Manual.

8. Install the oil ller plug/dipstick (A) and tighten it.

03/2013 ENGINE FILTER TRAP CLEANING (for Petrol version) WARNING! The petrol is highly ammable and explosive, it can burn or cause serious injuries. Turn off the engine, and keep it far from sparks, ames and other sources of heat. Handle the fuel outdoors only. Wipe immediately any fuel accidentally spilled out.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

4. Lift and disassemble the right side bulkhead (45).

5. Move the fuel lever (A, Fig. 23) to OFF, then remove the

fuel lter cup (B) and the O-ring (C).

6. Wash the fuel lter cup (B) and the O-ring (C) with a non-

ammable solvent, then dry them accurately.

7. Place the O-ring (C) and assemble the lter cup (B) by

tightening it securely.

8. Move the fuel lever (A) to ON and check for leakages. If

any leakage is found, replace the O-ring (C). OFF

For the type of spark plug to be used, see Technical Data chapter. NOTE A wrong spark plug can damage the engine.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

4. Lift and disassemble the right side bulkhead (45).

5. Disconnect the spark plug cap and remove dirt around the

6. Remove the spark plug with a proper wrench (A, Fig. 24).

7. Check the spark plug. Replace it if it is damaged, dirty, if

the sealing washer (B) is damaged or if the electrode is worn.

8. Measure the distance between the spark plug electrodes

with a feeler gauge. Correct the distance by bending carefully the side electrode (C). The distance between the electrodes must be of 0.70 - 0.80 mm.

9. Install the spark plug manually with great care, to avoid

tightening it improperly.

10. Once the spark plug is in place, tighten it with a proper

wrench to press the sealing washer.

11. When a new spark plug is installed, tighten 1/2 turn once

the spark plug is in place to press the washer.

12. When the original spark plug is reinstalled, tighten 1/8 - 1/4

turn once the spark plug is in place to press the washer. NOTE A loose spark plug can overheat and damage the engine. Do not over-tighten, otherwise the threads in the cylinder head can be damaged.

WARNING! If the engine was running, the silencer will be very hot. Let it cool down before operating on the bafe plate.

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

4. Lift and disassemble the right side bulkhead (45).

5. Remove the screws (A, Fig. 25) and carefully remove

6. Remove the screws (C) and remove the exhaust manifold

7. Remove the screws (E) and carefully remove silencer

8. Remove the screw (G) and remove the bafe plate (H)

9. Use a brush to remove the carbon deposits from the bafe

plate shield (I). Take care not to cause damage to the shield. Replace the bafe plate if it cracked or perforated.

10. Install the bafe plate (H), the silencer guard (F) and the

exhaust manifold (D).

11. Assemble the components in the reverse order of

FUSE CHECK/REPLACEMENT/RESET

1. Drive the machine on a level ground and engage the

2. Turn the ignition key (61) to “0”.

3. Open the engine compartment hood (18) with the handle

(41) and fasten it with the support rod (53).

6. Check/replace the relevant fuse among the following (Fig.

• (B): F1 vacuum system motor fuse (30 A).

• (C): F2 lter shaker motor fuse (30 A).

• (D): F3 display electronic board fuse (3 A).

• (E): F4 main fuse (key circuit) (10 A).

• (F): F5 dust guard system fuse (5 A) (optional).

• (G): F6 hopper lifting fuse (30 A).

7. Remove the screws (H, Fig. 26), then remove the cover (I)

of the electrical component box (50).

8. Check/replace the following fuses:

• (J): FA main broom motor fuse (50 A).

• (K): F0 main fuse (150 A).

• (L): FC battery charge fuse (80 A). Fuse Check

9. Check one of the following fuses (Fig. 26) for deactivation:

• (M): FR1 right side broom motor fuse (15 A).

• (N): FR2 left side broom motor fuse (15 A) (optional). Reset any deactivated fuse, when the component that caused deactivation has fully cooled down. Reassembly

10. Connect the negative connector (-) of the batteries (46).

11. Remove the support rod (53) and close the hood (18).

30A 30A P100610P-GPL Figure 27 SAFETY FUNCTIONS The machine is equipped with the following safety functions. EMERGENCY PUSH-BUTTON It is to the left side of the operator (77). It has to be pressed in case of emergency, to stop all the machine functions.

DRIVER’S SEAT MICROSWITCH

It is located inside the driver’s seat (3) and it does not allow the machine drive system to operate if the operator is not seated on the driver’s seat.

HOPPER POSITION SENSOR

When the hopper is lifted, the sensor reduces the machine speed, turns off the vacuum fan and stops the broom rotation.

When the hopper is lifted, the safety valve on the hydraulic lifting cylinder prevents the hopper to accidentally lower.INSTRUCTIONS FOR USE ENGLISH

1464815000 - SW4000, FLOORTEC R 870 35

03/2013 TROUBLESHOOTING Trouble Possible cause Remedy The engine does not start with the ignition key. The engine oil level is too low. Check the engine oil level and top up. (*) The fuel does not reach the carburettor. Check that the fuel tap is open (Petrol). Check that the tank safety valve is open (LPG). The air control is in standard position. Turn the lever to cold start position. The spark plug does not produce a spark. Check or replace the spark plug. (*) The F3 and/or F0 fuse is open. Check/replace the fuses. The batteries are discharged. Recharge with a proper battery charger. The emergency push-button has been pressed. Check and release the emergency push- button. The engine stops during operation. The engine oil level is too low. Check the engine oil level and top up. (*) The fuel lter is dirty (Petrol). Clean the fuel lter. (**) The machine does not move when pressing the drive pedal and the warning light (76) ashes. The drive pedal has been pressed before or at machine start-up. Start up the machine without pressing the drive pedal. Drive system failure. Turn off the machine and then turn it on again. If the trouble persists, contact the Service Center. When pressing the drive pedal, the machine does not move, or it moves slowly. The parking brake is engaged. Check and release the parking brake. The hopper is not completely lowered. Lower the hopper to the end-of-stroke. The display (69) shows the code. The working conditions are disadvantageous for the batteries. Decrease the main broom pressure on the oor. Avoid driving uphill for long. Turn off the working lights. If the problem persist, maybe it is necessary to calibrate the engine rpm. (**) The display (69) shows the code. The battery charge is excessive. Turn off the engine each time the machine is stopped. If the problem persist, maybe it is necessary to calibrate the engine rpm. (**) The main broom does not work and the warning light (75) ashes. The safety system has activated. Turn off the machine and then turn it on again. Check the condition of the main broom (debris that slows down the broom or excessive pressure on the ground). The FA fuse is open. Wait for the main broom motor to cool down, then replace the fuse.ENGLISH INSTRUCTIONS FOR USE

36 SW4000, FLOORTEC R 870 - 1464815000

03/2013 TROUBLESHOOTING (Continues) Trouble Possible cause Remedy The side brooms do not operate. The FR1 or FR2 circuit breaker of the side brooms is open. Wait for the side broom motor to cool down, then reset the fuse by pressing the relevant push-button. The machine collects little debris/dust. The dust lter is clogged. Clean the dust lter by using the lter shaker or by disassembling it. The hopper is full. Empty the hopper. The skirts are not properly adjusted or are broken. Adjust/replace the skirts. The brooms are not properly adjusted. Adjust the broom height. The F1 fuse is open. Replace the fuse. The hopper does not lift. The hydraulic system oil level is incorrect. Check the hydraulic system oil level in the tank. The F6 fuse is open. Replace the fuse. The hopper does not dump. The hopper is too low. Lift the hopper at a minimum height of 350 mm. The hopper does not lower. In case of low temperatures, the hydraulic system oil is slow in owing through the safety valve. Wait a few moments to let the hydraulic system oil ow. The lter shaker does not work. The F2 fuse is open. Replace the fuse. The lter shaker is disconnected. Connect the lter shaker connector. The dust guard system (optional) does not work. The water tank is empty. Fill the tank. The nozzles or the water lter are clogged. Clean. The pump is faulty. Replace. (**) The F5 fuse is open. Replace the fuse. (*) For the relevant instructions, see also to the Engine Manual. (**) Procedure to be performed by Nilsk Service Center. For further information contact a Nilsk Service Center, where it is possible to consult the Service Manual. SCRAPPING Have the machine scrapped by a qualied scrapper. Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the Law in force: – Batteries – Polyester dust lter – Main and side brooms – Hydraulic system oil – Hydraulic system oil lter – Plastic hoses and components – Electrical and electronic components (*) (*) Refer to the nearest Nilsk Center especially when scrapping electrical and electronic components.GEBRUIKSAANWIJZING NEDERLANDS

• (C): Zekering F2 (30 A) motor lterschudder.