SW5500 - Sweeper NILFISK - Free user manual and instructions

USER MANUAL SW5500 NILFISK

CONSERVATION DU MANUEL

03/2016 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). Year of production (Date code: A18 means January 2018) and product code are marked on the same plate. The engine model and serial number are shown on the engine plate (see the engine manual). 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 ......................................................................INSTRUCTIONS FOR USE ENGLISH

OTHER REFERENCE MANUALS

– Spare Parts List (supplied with the machine) – Engine Manual (Yanmar L70N) (DIESEL versions) – Engine Manual (Honda iGX 200) (LPG versions) – 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.

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 designed to clean (by sweeping and vacuuming) smooth and solid oors, and to collect dust and light debris, 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 Instructions for Use Manual (this document)

• Engine Manual (Yanmar L70N) (DIESEL versions)

• Engine Manual (Honda iGX 200) (LPG versions)

• Sweeper Spare Parts List – No. 1 10 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 e󰀨ective 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. revised 04/2018ENGLISH INSTRUCTIONS FOR USE

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.

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.INSTRUCTIONS FOR USE ENGLISH

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03/2016 DANGER! – Before performing any maintenance, repair, cleaning or replacement procedure disconnect the batteries, remove the ignition key and engage the parking brake. – This machine must be used by properly trained operators only. – Sharp turns must be made in safe conditions. 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. – 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. – Do not smoke or bring naked ames in the area where the machine is refuelled or where the diesel fuel is stored. – Refuel outdoors or in a well-ventilated area, with the engine o. – 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 hose and replace the LPG tank. If the gas leak persists, disconnect the hose and contact the Nilsk Service Center. WARNING! – 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’s 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.ENGLISH INSTRUCTIONS FOR USE

6 SW5500, FLOORTEC R 985 - 1466472000

03/2016 WARNING! – This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. – 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 scaoldings, especially where there is a risk of falling objects. – Do not lean liquid containers on the machine, use the relevant can holder. – 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 indoors, in a dry place. (if applicable) 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 240 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 axed to the machine. – When the machine is to be pushed for service reasons (lack of fuel, 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 insucient quantity of oil can seriously damage the engine. Check the oil level with the engine o 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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03/2016 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 suciently 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 before storing it. – If the tank cannot be cleaned regularly, consider using a biocide that can kill or exert a controlling eect 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 aected 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.ENGLISH INSTRUCTIONS FOR USE

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. 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

10. Vacuum system rear hood

11. Vacuum system hood release lever

12. Hopper (empty it when it is full)

13. Right door (to be opened for performing maintenance procedures only)

14. Left door (for main broom removal)

19. Engine compartment hood

22. Front driving and steering wheel

29. Flashing light (always on when the ignition key is turned to “I”)

33. Anchoring slots for transport (not for lifting)

34. LPG tank (LPG version)

35. LPG tank fastening band (LPG version)

03/2016 MACHINE STRUCTURE (Continues)

03/2016 MACHINE STRUCTURE (Continues)

41. Engine compartment hood (open)

46. Hydraulic unit with tank for hopper lifting

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

• When turned to “II”, it starts the machine When the machine starts, release the key, which will return to “I” (machine ON)

52. One-Touch sweeping/vacuuming push-button

53. Right side broom push-button

54. Left side broom push-button

55. Side broom rotation speed adjustment push-buttons

56. Vacuum push-button

57. Filter shaker push-button

58. Increase maximum running speed push-button

59. Decrease maximum running speed push-button

60. Hopper lifting push-button

61. Hopper lowering push-button

62. Hopper dumping push-button

63. Hopper reset push-button

64. Reverse gear/forward gear reset push-push-button

69. 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.

03/2016 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 – Non-marking skirts – Working light – Safety belts – Sprung seat – Right and left armrests – Non-marking wheels – FOPS protective roof – Roof cover – Side broom guards – DustGuard™ system – USB™ socket – Hybrid motor For further information concerning the optional accessories, contact an authorised Retailer. TECHNICAL DATA Model SW5500 D SW5500 LPG -

Cleaning width with one side broom 1,175 mm with two side brooms 1,500 mm Main broom size (length x diameter) 850 x 360 mm Side broom diameter 500 mm Hopper capacity 150 litres maximum liftable weight 240 kg maximum lifting height 1,650 mm Filter cleaning system Electrical lter shaker area 7 m

3,000 rpm Engine model Yanmar L70N Honda iGX 270 Fuel type Diesel LPG Fuel tank capacity 7 litres 15 Kg Type of engine oil SAE 15W40 SAE 10W30 Hopper hydraulic lifting system Arnica 46 Main broom motor power 1,250 W speed 4,800 rpm Side broom motor power 120 W speed (variable) 40/155 rpm Vacuum motor power 260 W Drive type Electrical on the front wheel gearmotor power 1,200 W forward speed 10 km/h 10 km/h reverse speed 4.5 km/h 4.5 km/h Maximum gradient when working 20 % Hopper hydraulic control unit 800 W Filter shaker motor 2 x 12 W Total absorbed power 2.6 kW Dimensions (length x width x height) machine body 1,875 x 1,200 x 1,564 mm machine with side brooms 1,875 x 1,300 x 1,564 mm machine with FOPS protective roof (optional) 1,875 x 1,200 x 1,990 / 2,075 mm LPG tank maximum size (length x diameter) - 886 x 306 mm revised 04/2018INSTRUCTIONS FOR USE ENGLISH

Weight weight 757 Kg 764 Kg total weight (*) 838 Kg 871 Kg front axle weight (*) 354 Kg 365 Kg rear axle weight (*) 484 Kg 506 Kg gross vehicle weight (GVW) 1.098 Kg 1.142 Kg Wheel specic pressure on the oor (front - rear wheels, in running conditions) 0.7 - 0.4 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 SW5500 D weight percentage Weight percentage of the SW5500 LPG -

/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. revised 04/2018ENGLISH INSTRUCTIONS FOR USE

Key A1 Main broom actuator A2 Right side broom actuator A3 Left side broom actuator (optional) ALT Alternator BAT1 12 V batteries BAT2 12 V batteries BZ Reverse gear buzzer BE Flashing light CH Battery charger (optional) D1..D3 Diode EB1 Function electronic board EB2 Drive system electronic board EB3 Display board EB4 Dashboard electronic board EB5 Seat dashboard electronic board ECN Encoder ES1 Function electronic board electromagnetic switch ES2 Drive system electronic board electromagnetic switch ES6 Fan relay ES7 Engine power relay ES8 Drive system enabling relay ES9 Horn relay ES10 Charging system electromagnetic switch ES11 Hybrid charging system relay EV1 Hopper raising solenoid valve EV2 Hopper lowering solenoid valve EV3 Hopper solenoid valve EV4 Fuel solenoid valve F1 Function electronic board fuse F2 Ignition key fuse F3 Drive system fuse F4 Alternator fuse F5 Engine fuse F7 Fan fuse F8 Horn fuse HN Horn KEY Ignition key L1 Working light (optional) M0 Driving wheel M1 Vacuum system motor M2 Filter shaker motor M3 Hopper pump motor M4 Main broom motor M5 Right side broom motor M6 Left side broom motor (optional) M7 Engine compartment fan MST Starter P1 Dust guard system pump motor (optional) P2 Fuel pump motor R1 Accelerator pedal R2,...4 Resistance S1 Opened hopper sensor S2 High hopper sensor S3 Rotated hopper sensor S4 Main broom wear sensor S5 Driving wheel temperature sensor S6 Fuel reserve sensor S7 Oil alert sensor S8 Diode jumper temperature sensor SW0 Emergency push-button SW1 Driver’s seat safety microswitch TU Trackunit (optional) USB USB port (optional) Colour codes BK Black BU Blue BN Brown GN Green GY Grey OG Orange PK Pink RD Red VT Violet WH White YE YellowINSTRUCTIONS FOR USE ENGLISH

Key A1 Main broom actuator A2 Right side broom actuator A3 Left side broom actuator (optional) ALT Alternator BAT1 12 V batteries BAT2 12 V batteries BZ Reverse gear buzzer BE Flashing light CCOIL Charging coil CH Battery charger (optional) D1..D3 Diode EB1 Function electronic board EB2 Drive system electronic board EB3 Display board EB4 Dashboard electronic board EB5 Seat dashboard electronic board EB6 Honda engine ECM EB7 Honda engine ignition coil ECN Encoder ES1 Function electronic board electromagnetic switch ES2 Drive system electronic board electromagnetic switch ES3 Engine on/o󰀨 relay ES4 Engine RPM relay ES5 Engine start relay ES6 Fan relay ES8 Drive system enabling relay ES9 Horn relay ES10 Charging system electromagnetic switch ES11 Hybrid charging system relay EV1 Hopper raising solenoid valve EV2 Hopper lowering solenoid valve EV3 Hopper solenoid valve EV4 Fuel solenoid valve F0 Battery fuse F1 Function electronic board fuse F2 Ignition key fuse F3 Drive system fuse F4 Alternator fuse F5 Engine fuse F6 Engine start fuse F7 Fan fuse F8 Horn fuse HN Horn KEY Ignition key L1 Working light (optional) M0 Driving wheel M1 Vacuum system motor M2 Filter shaker motor M3 Hopper pump motor M4 Main broom motor M5 Right side broom motor M6 Left side broom motor (optional) M7 Engine compartment fan MST Starter P1 Dust guard system pump motor (optional) R1 Accelerator pedal R2,...4 Resistance S1 Opened hopper sensor S2 High hopper sensor S3 Rotated hopper sensor S4 Main broom wear sensor S5 Driving wheel temperature sensor S6 Fuel reserve sensor S7 Oil alert sensor S8 Diode jumper temperature sensor SPK Engine spark plug SW0 Emergency push-button SW1 Driver’s seat safety microswitch TU Trackunit (optional) USB USB port (optional) Colour codes BK Black BU Blue BN Brown GN Green GY Grey OG Orange PK Pink RD Red VT Violet WH White YE YellowINSTRUCTIONS FOR USE ENGLISH

03/2016 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 Diesel 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.

1. Open the engine compartment hood (19) and check that it is fastened with the support rod (47).

2. Unscrew the plug (45) of the fuel tank (44) and refuel. Do not overll and wipe any fuel accidentally spilled out.

3. Never not use old or contaminated diesel fuel, and 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.

1. Install an LPG tank (34) having characteristics which comply with the laws in force in the country where it is used.

2. Fasten the tank with a fastening band (35).

3. Connect the hose and open the cut-o󰀨 valve on the LPG tank. Always wear gloves when connecting and disconnecting the

hose. When the machine is not operating, close the LPG tank cuto󰀨 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.INSTRUCTIONS FOR USE ENGLISH

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

2. Insert the key (51) and start the machine (see the procedure in the following paragraph).

3. In the rst 2 seconds after turning on, the multifunction display (71) shows the machine working hours (71-A), the type of batteries set (71-B) and the current maximum machine speed setting (71-C). 4. Check the fuel reserve icon (71-P); if it is lit, range will be limited. Refuel with diesel or replace the LPG tank (see previous paragraph). 5. Check the horn with switch (65), the reverse gear buzzer with switch (64) and the working light switch (67, optional) for proper operation. 6. 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).

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

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

8. 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. Turn the ignition key (51) clockwise to the “I” position.

3. Wait for the multifunction display to show the work screen (71-D).

4. Turn the ignition key (51) to the start position “II”, then release it when the engine starts.

5. After starting, let the engine idle for a few seconds.

CAUTION! When starting do not press the accelerator pedal (5).

6. Disengage the parking brake.

7. Drive the machine to the working area, manoeuvring it by turning the steering wheel with your hands (1) and pressing the accelerator pedal (5). The speed can be adjusted by applying more or less pressure to the accelerator pedal (5). The maximum running speed can be set with push-buttons (58) and (59). 8. The forward/reverse direction is selected with the relevant push-button (64) on the dashboard. Activation of reverse gear is indicated by the buzzer and on the display (71-H). 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. NOTE The machine has an anti-skid safety system, which where necessary reduces speed when steering and when the machine is driving on a camber, regardless of the pressure applied to the pedal. This reduction in speed is therefore not a malfunction but a characteristic which increases the stability and safety of the machine in all conditions.ENGLISH INSTRUCTIONS FOR USE

1. Perform steps 1 to 3 of the machine start-up paragraph.

2. Ignition of the engine is not necessary while the batteries retain a su󰀩cient level of charge.

3. Check the battery charge while working. While at least one segment of the battery icon

(A, Fig. 1) is lit and not ashing on the multifunction display (71), the machine can be used with the engine o󰀨. When the battery icon (A) has only one ashing segment remaining

it is advisable to start the engine, or else to recharge the batteries using the on-board battery charger (see procedure in the Maintenance chapter).

4. To start using the machine again with the engine o󰀨, press the push-button (36) and hold it

down until the engine turns o󰀨.

5. When the multifunction display shows screen (B), a complete battery charging cycle must be

performed using the on-board battery charger. Complete the job in progress before taking the machine to the area for charging its batteries.

6. Perform a complete charging cycle before using the machine again (see procedure in the

2. To stop the machine quickly, also press the service brake pedal (6).

WARNING! The machine regulates its speed in proportion to the pressure on the accelerator pedal, accelerating and decelerating as a result. In some particular working and environmental conditions (e.g. steep descents), the automatic deceleration may deactivate itself to protect the system. For this reason, always use the service brake (6) to be sure of the machine’s stopping distance.

3. In case of emergency, press the emergency push-button (69) to immediately stop the machine.

To deactivate the emergency push-button (69), turn it clockwise. WARNING! The emergency push-button (69) also deactivates the machine’s automatic deceleration system; if operated while moving, use the service brake (6) to stop the machine.

4. Turn the ignition key (51) to “0” and remove it.

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. WARNING! When using the machine on slopes, respect the maximum gradient values marked on the machine itself (see technical characteristics table).INSTRUCTIONS FOR USE ENGLISH

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

2. Start cleaning by lowering the main broom and activating the vacuum system with the One-Touch push-button (52).

3. (Optional) activate the DustGuard™ system with the corresponding push-button (68).

4. Lower the side brooms with the push-buttons (53) and (54, optional). If necessary, adjust the speed of the side brooms with the + and - push-buttons (55, icon on display 71-I). NOTE The brooms (18, 15 and 16) can be lowered and lifted even when the machine is moving. When the brooms are lowered, the brooms, the vacuum system and the dust guard system (optional) automatically activate only when the machine is moving. NOTE The side broom icons (71-F) keep the operator informed of the working conguration of the side brooms. When the icon is present, the corresponding side broom is activated and deactivated together with the main broom via the One-Touch push-button (52). 5. Start sweeping by driving the machine with the hands on the steering wheel (1) and by pressing the accelerator pedal (5). If necessary, set the maximum speed with the push-buttons (58) and (59). 6. 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. 7. 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 o the vacuum system by pressing the push-button (56) to prevent the dust lter from being damaged. 8. For machine proper operation, the dust lter must be as clean as possible. To clean it while sweeping, operate the lter shaker by pressing the push-button (57). 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 anymore. 9. The hopper (12) 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 insucient. Before the oil level goes below the safety limit, the warning system automatically stops the engine and displays the icon (71-R) on the multifunction display. CAUTION! In the event of an overload of one of the broom motors, due to foreign bodies blocking it or excessive pressure of the broom on the ground (see procedure in the Main/Side Broom Height Check and Adjustment paragraph of the Maintenance chapter), a safety system stops the motor.ENGLISH INSTRUCTIONS FOR USE

22 SW5500, FLOORTEC R 985 - 1466472000

03/2016 HOPPER DUMPING WARNING! The hopper (12) 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 (12), make sure that there are no people around the machine, especially near the hopper. NOTE When the hopper (12) is lifted, the vacuum system turns o 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 enable push-button (66) while pressing the hopper lifting push-button (61) 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. Rotate the hopper (B) with the enable push-button (66) and push-button (62) to dump the accumulated waste (C).

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. Rotate the hopper back with the enable push-button (66) and push-button (63).

6. Lower the hopper by pressing both the enable push-button (66) and push-button (61) at the same time.

CAUTION! Check that the hopper opening icon (71-K) on the display disappears and the buzzer stops to be sure that the hopper (12) has fully returned to its working position.

7. The machine is ready to start sweeping again.

After working, before leaving the machine, perform the following procedures. – Activate the lter shaker briey by pressing the push-button (57). – Empty the hopper (12) (see the procedure in the previous paragraph). – Raise the brooms with the One-Touch push-button (52). – (Only for LPG version). Close the safety valve on the LPG tank (32), then let the engine run until all the fuel is expelled from the hoses (then the engine is stopped). – Turn o󰀨 the machine by turning the ignition key (51) to “0”, then remove it. – Engage the parking brake. NOTE If the machine is left parked and inoperative, with the ignition key (51) in the “I” position, for more than 5 minutes, the electrical system switches to a low power consumption mode (stand-by). To start work again, it is necessary to shut o and restart the machine with the ignition key (51).

MACHINE LONG INACTIVITY

If the machine is not going to be used for more than 30 days, proceed as follows: – Perform the procedures shown in After Machine Use paragraph. – Check that the machine storage area is dry and clean. – (For Diesel 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 (23) and clean the water lter (see the procedure in Maintenance chapter). 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. CAUTION! Each time the Service icon is shown on the display (71), contact an authorised Nilsk Service Center for scheduled maintenance. 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 o, 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) Hopper dust lter check and cleaning (“A” method) (3)ENGLISH INSTRUCTIONS FOR USE

hours Every year Hopper lifting system hydraulic oil level check (2) Skirt height and operation check Dust guard system water lter check and cleaning (optional) Brake cables check/adjustment (*) (4) Engine air lter cleaning (3) (3) Hopper dust lter check and cleaning (“B” method) (3) Filter shaker operation check (*) Main broom drive belt visual inspection (*) Engine oil change (5) (6) Spark plug check/cleaning Steering chain cleaning (*) Steering chain check/adjustment (*) Safety device operation check (2) Engine ba󰀪e plate cleaning (7) Brake drums check/adjustment/replacement (*) (4) Hopper dust lter check and cleaning (“C” method) (3) Main broom drive belt check and/or replacement (*) Hopper gasket integrity check (*) Lifted hopper sensor operation check/adjustment (*) Motor carbon brush check and/or replacement (*) Fuel lter cleaning (diesel) (*) Paper engine 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 (diesel) 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 often in dusty areas. (4) Or more frequently if the machine is used on slopes. (5) Or every 6 months. (6) And after the rst 20 running-in hours. (7) Maintenance procedures to be performed by an authorised Honda/Yanmar dealer. (8) Change the hydraulic system oil after 500 hours or every year.INSTRUCTIONS FOR USE ENGLISH

Main screen (E, Fig. 3)

1. Turn the ignition key (51) to the starting position “I” while

holding down push-buttons (52) and (53) to access the main screen (E, Fig. 3).

2. Press push-button (A) to change the machine settings (see

the Machine Settings Screen paragraph).

3. Press push-button (B) to check any alarms stored by the

machine (see the Alarms Memory Screen paragraph).

4. Press push-button (C) to check the machine working hours

(see the Hour Counter Screen paragraph).

5. Press push-button (D) to exit super user mode and return

push-button (C). To decrease the value of the current parameter, press push-button (D).

2. To move to the next parameter, press push-button (A).

3. To return to the main screen, hold down push-button (B).

03/2016 Alarms Memory Screen (G, Fig. 5) This function allows you to check any alarms stored by the machine. Use this function only with the support of the Nilsk Service Centre to solve problems with machine operation. To return to the main screen (E, Fig. 3), press push-button (A) repeatedly.

P100899 Figure 5 Hour counter screen (H, Fig. 6) This function allows you to check the accumulated hours of operation for each of the machine’s subsystems: – TOTAL hour counter (machine on time) – SIDE BROOMS hour counter (side brooms usage time) – MAIN BROOM hour counter (main broom usage time) – DRIVE hour counter (drive system usage time) – VACUUM hour counter (vacuum system usage time) To return to the main screen (E, Fig. 3), press push-button (A).

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 with the One-Touch push-button (52).

• Start broom rotation by pressing the One-Touch push- button (52) again and holding it down for 3 seconds.

• After 30 seconds of broom operation (visible on the display, as per Figure 7), raise it by pressing the One- Touch push-button (52).

• Check that the main broom print (A, Fig. 8), 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. 9) as shown below:

• To increase the print width, turn the knob counter- clockwise.

• To decrease the print width, lift the main broom with the One-Touch push-button (52) 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 icon (71-N) appears on the display, change the

broom as described in the next paragraph. NOTE If it is not possible to adjust the print (A, Fig. 8) properly, because the pressure on the oor at the ends of the broom is dierent, refer to the Service Manual. P100901 Figure 7

MAIN BROOM REPLACEMENT

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. Ensure that the main broom is in the lifted position.

3. Turn the ignition key (51) to “0” and remove it.

4. Remove the left door (A, Fig. 10) by turning the fasteners

5. Pull the knob (C, Fig. 11) as indicated by the arrow to

disengage the closing support (D).

6. Turn and open the closing support (D) together with the left

8. Check that the drive hub (G) 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 (H).

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

mesh (I) ts into the relevant drive hub (G).

11. Turn and close the closing support (D, Fig. 11); when

closing, slightly pull the knob (C) until it clicks. NOTE When closing, manually push the main broom to engage it in the conical hub of the closing support (D).

12. Ret the left door (A, Fig. 10) and close it with the fasteners

(B). CAUTION! Check and adjust the main broom height as shown in the previous paragraph.

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. 13). 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 (51) to “0”.

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

loosening the knob (C, Fig. 14), then turn the adjustment knob (D) and note the following:

5. After adjusting, lock the idle gear with the knob (C).

6. For the left side broom, operate on the idle gear by

loosening the knob (E) and adjust the knob (F).

7. After adjusting, lock the idle gear with the knob (E).

8. Perform step 1 again to check the print of the side broom

9. 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). B A P100907 Figure 13

03/2016 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 (51) to “0”.

3. Remove the pin clip (A, Fig. 15), then remove the pin.

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

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

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

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

SIDE BROOM REPLACEMENTINSTRUCTIONS FOR USE ENGLISH

1466472000 - SW5500, FLOORTEC R 985 31

03/2016 The dust lter must be regularly cleaned to maintain the e󰀩ciency 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 (51) to “0”.

2. Open the engine compartment hood (19) and check that it

is fastened with the support rod (47).

3. Release the fasteners (A, Fig. 16) and open the vacuum

4. Lift the dust lter (C, Fig. 17) and remove it from the

5. 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” (only for optional polyester lter) CAUTION! For the paper lter: do not use water or detergents to clean it, otherwise 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.

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

• Clean the lter housing.

• Install the lter with the wire gauze upwards (D Fig. 17).

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

7. Press the lever (E) to disengage and close the cover (B,

8. Engage the fasteners (A).

03/2016 Preliminary Operations

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

weight of the waste inside the hopper can a󰀨ect 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 (51) to “0” and engage the parking

brake. Side Skirt Check

4. Remove the left and right doors (14 and 13) by turning the

fasteners. NOTE The right door fasteners (13) must be turned with a tool.

5. Check the condition of the side skirts (A, Fig. 18) and (B).

Replace the skirts when they have cuts (C, Fig. 19) 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. 18) and (B) is within 0 - 3 mm (E, Fig. 20). If necessary, loosen the nuts (F, Fig. 18) and adjust the skirt position. Finally, tighten the nuts (F). Front and Rear Skirt Check

7. Remove the main broom as shown in the relevant

8. Check the condition of the front (G, Fig. 21) and rear skirts

(H) and (I). Replace the skirts when they have cuts (C, Fig. 19) larger than 20 mm or cracks/tears (D) larger than 10 mm.

9. Check that the front (G, Fig. 21) and rear skirt (I) slightly

rub ground without being detached from it (J, Fig. 20).

11. Assemble the components in the reverse order of

03/2016 NOTE To prevent water from owing out when cleaning the lter, turn on the dust guard system and empty the system tank (23).

1. Drive the machine on a level ground.

2. Turn the ignition key (51) to “0” and engage the parking

3. Lift and remove the left side panel (32) to reach the water

lter assembly (A, Fig. 22) of the dust control system.

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

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

5. Clean and install them on the support (E).

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

WARNING! Procedure to be performed with the hopper (11) fully retracted.

1. Turn the ignition key (51) to “0” and engage the parking

2. Open the engine compartment hood (19) and fasten it with

the support rod (47).

3. Check that the oil level in the hydraulic system tank (46) is

between the minimum (MIN) and maximum (MAX) marks shown in gure 23.

4. If necessary, add oil through the plug (A), using the oil

specied in Technical Data paragraph.

5. Remove the support rod (47) and close the hood (19).

03/2016 ENGINE OIL LEVEL CHECK AND OIL REPLACEMENT (DIESEL version) Engine oil level check CAUTION! Running the engine with a low oil level can damage the engine itself.

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

2. Turn the ignition key (51) to “0”.

3. Open the engine compartment hood (19) and fasten it with

the support rod (47).

6. Check the oil level. If it is below the upper limit (B), top up

with the recommended oil until you reach the upper limit.

7. Reinstall the ller cap (A) safely.

Engine oil change 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.

8. Perform steps 1 to 4 of the previous procedure.

9. Remove the cap (A).

10. Unhook the drain hose (C) and bring it towards the outside

11. Remove the oil drain plug (D) from the hose and drain the

oil into a suitable container, then ret the oil drain plug and return the hose to its initial location.

12. Pour the new oil through the ller (E) until it reaches the

upper limit (B). NOTE As for engine oil type and quantity, see the Technical Data chapter and the Engine Manual.

03/2016 ENGINE OIL LEVEL CHECK AND OIL REPLACEMENT (LPG version) Engine oil level check CAUTION! Running the engine with a low oil level can damage the engine itself. NOTE (LPG version). 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 (51) to “0”.

3. Open the engine compartment hood (19) and fasten it with

the support rod (47).

6. Check the oil level. If it is below the upper limit (E), top up

with the recommended oil until you reach the upper limit.

7. Reinstall the ller cap (A) safely.

Engine oil change 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.

8. Perform steps 1 to 4 of the previous procedure.

9. Remove the cap (A, Fig. 25).

10. Unhook the drain hose (B) and bring it towards the outside

11. Remove the drain plug (C) from the hose and drain the oil

into a suitable container, then ret the oil drain plug and return the hose to its initial location.

12. Remove the ller cap (D) and pour in the new oil through

the ller until it reaches the upper limit (E) of the cavity. NOTE As for engine oil type and quantity, see the Technical Data chapter and the Engine Manual.

03/2016 ENGINE OIL FILTERS CHECK/CLEANING (DIESEL version)

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

2. Turn the ignition key (51) to “0”.

3. Open the engine compartment hood (19) and fasten it with

the support rod (47).

6. Remove the cap (B) and remove the oil lter (C).

7. Clean the oil lter, or replace it if damaged.

8. Install the oil lter (C).

9. Ensure that the oil lter plug (B) is completely inserted.

10. Install and tighten the retaining bolt (A).

11. Add engine oil as recommended (see the technical

characteristics table and the engine manual). CAUTION! See the Engine Oil Level Check paragraph for the oil top-up procedure.

12. Warm up the engine for 5 minutes and check for any

13. Once the engine is warm, switch it o󰀨 and leave it to cool

03/2016 A dirty air lter limits the passage of air, thus reducing engine performance. When working in particularly dusty areas, clean or replace the lters more often than specied in the maintenance programme. 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 (51) to “0”.

3. Open the engine compartment hood (19) and fasten it with

the support rod (47).

5. Remove the wing nut (A, Fig. 27) and remove the cover

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

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

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

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

9. To reuse the lters, clean them both by blowing

compressed air [at no more than 207 kPa (2.1 kgf/cm)] inside the lter. Do not use a brush, otherwise the bre will be damaged.

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

lter. Take care to prevent dirt entering the air duct (G).

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

the assembled lter element. Ensure that the gasket (F) 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).

P100928 Figure 27 ENGINE AIR FILTERS CHECK/CLEANING (DIESEL and LPG version)ENGLISH INSTRUCTIONS FOR USE

38 SW5500, FLOORTEC R 985 - 1466472000

03/2016 For the type of spark plug to be used, see Technical Data chapter. CAUTION! A wrong spark plug can damage the engine.

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

2. Turn the ignition key (51) to “0”.

3. Open the engine compartment hood (19) and fasten it with

the support rod (47).

around the spark plug (B).

6. Remove the spark plug with a suitable wrench (C).

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

the sealing washer (D) 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 (E). 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. CAUTION! A loose spark plug can overheat and damage the engine. Do not overtighten, otherwise the threads in the cylinder head can be damaged.

03/2016 BATTERY CHARGING (only for version with optional hybrid KIT installed) CAUTION! Charge the batteries with the installed battery charger when the last segment of the battery icon (A, Fig. 29) starts ashing , or at the end of each job. Keeping the batteries charged make their life last longer. Recharging is essential when the multifunction display shows screen (B). WARNING! When the batteries are discharged, charge them as soon as possible, as that condition makes their life shorter.

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

2. Turn the ignition key (51) to “0”.

3. Connect the battery charger plug (D) to a mains electrical

socket. WARNING! Check that the voltage and frequency shown on the battery charger plate (D) match the mains supply values. NOTE When the battery charger is connected to the electrical mains, all machine functions are automatically cut o. The multifunction display shows the screen (C) as in the gure.

4. When the battery charger green battery symbol (E) is

ashing, the batteries are recharging.

5. When the battery charger green battery symbol (E) is lit

steadily, the batteries are charged.

6. For further information about the battery charger operation,

see the Battery Charger Manual.

7. Disconnect the battery charger cable from the electrical

FUSE CHECK/REPLACEMENT

NOTE All of the machine’s electronic circuits are protected by electronic devices which reset automatically. The safety fuses blow only in the event of serious faults. For this reason, fuses should only be replaced by qualied personnel. Refer to the service manual available from Nilsk retailers. SAFETY FUNCTIONS The machine is equipped with the following safety functions. EMERGENCY PUSH-BUTTON It is to the left side of the operator (69). It has to be pressed in case of emergency, to stop all the machine functions.

DRIVER’S SEAT MICROSWITCH

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

ANTI-SKID SAFETY SYSTEM

Reduces speed to a safe value, where necessary, when steering and when driving on a camber, in order to prevent skidding and increase the machine’s stability in all operating conditions.

MACHINE ANGLE SENSOR

If the hopper is to be raised with the machine not on level ground, the system reduces the speed of movement of the hopper and warns the operator that the machine stability conditions may be critical depending on the weight of refuse contained, via a di󰀨erent buzzer sound and the icon on the display (71) as shown in gure 30.

HOPPER POSITION SENSOR

When the hopper is lifted, the sensor reduces the machine speed, turns o󰀨 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.

03/2016 TROUBLESHOOTING Trouble Possible cause Remedy The engine does not start with the ignition key, or stops during work. The fuel does not reach the engine. Check that the fuel valve is open (diesel). Check that the tank safety valve is open (LPG). The spark plug does not produce a spark (LPG). Check or replace the spark plug. (*) 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 does not start with the ignition key, or stops during work, and icon (71-R) appears on the multifunction display. The engine oil level is too low. Check the engine oil level and top up. (*) The engine does not start with the ignition key, or stops during work, and icon (71-Q) appears on the multifunction display. The temperature of the engine/alternator assembly is too high. Wait for the engine to cool down before using the machine further. If possible, keep the hood open to facilitate cooling. (For version with Hybrid Kit only). The machine operates only when stationary, otherwise it switches o󰀨 when under load and the icon ashes. The batteries are discharged. Charge the batteries. If the trouble persists, replace the batteries. (For version with Hybrid Kit only). The battery autonomy is low. Batteries no longer in good condition. Replace the batteries. If necessary, install batteries of a higher capacity. When turning the ignition key to “I”, the display does not turn on and the machine does not operate. Emergency push-button activated. Check and release the emergency push- button. The machine does not move when the accelerator pedal is pressed, and an alarm message appears on the display. Accelerator pedal pressed, while the ignition key is turned to the “I” position. Turn the ignition key to “0”, then restart without pressing the accelerator pedal. The operator is not correctly seated on the driver’s seat. Sit down on the driver’s seat. Drive system fault. Turn o󰀨 the machine and then turn it on again. If the trouble persists, contact the Service Center. The machine does not move and the icon (71-S) appears on the multifunction display. Engine o󰀨. Switch on the engine. Alternator is faulty. Contact the Service Centre. The machine moves more slowly than usual. Hopper not completely closed. Return the hopper to the horizontal position and lower it completely. Machine started on a cambered surface and anti-skid system has lost correct reference. Turn the machine o󰀨 and then start it again on a at surface. The main broom does not work and the corresponding icon on the display does not appear. The safety system has tripped. Turn o󰀨 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 side brooms do not operate. The safety system has activated. 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 hopper does not lift. Hydraulic system oil level incorrect. Check the hydraulic system oil level in the tank. Machine not level. Bring the machine back to a level surface 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. Hydraulic oil taking too long to ow through the safety valve due to low temperature. Wait a few moments to let the hydraulic system oil ow.ENGLISH INSTRUCTIONS FOR USE

42 SW5500, FLOORTEC R 985 - 1466472000

03/2016 The lter shaker does not work. Filter shaker disconnected. Connect the lter shaker connector. The dust guard system (optional) does not work. Water tank empty. Fill the tank. The nozzles or the water lter are clogged. Clean. The pump is faulty. Replace. (*) (*) 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