S2 - S3 service manual
Contents
1. Stop button S2 S3 service manual 2 way selector Position O The vacuum cleaner is turned OFF Position 1 The vacuum cleaner is powered and starts If the indicator is lit the main motor is ON You can start stop the main motor with this button If the indicator is lit the second motor is ON You can start stop the second motor with this button If the indicator is lit the third motor is ON You can start stop the third motor with this button When this button is pressed all the motors stop simultaneously The motors and internal components of the vacuum cleaner will still be electrically powered 20 y gt Low compressor pressure alarm indicator red Max vacuumed material level indicator red Power indicator Primary filter indicator green red Absolute filter indicator if installed red Manual filter shaker knob Depending on the quantity of dust vacuumed if the indicator turns red turn Shaking the primary filter the vacuum cleaner off and shake the primary filter using the knob on the side of the motor head S2 S3 service manual Nilfisk cfm If lit this stops vacuuming and indicates an anomaly in the pressure of the compressor if installed Check the compressor is working If lit this stops vacuuming and Indicates the maximum level of the vacuumed material has been reached in the container if the level control for liquids or solids is installed E2. therefore e Work with care and avoid spilling the vacuumed dust and or material e Place the disassembled and or replaced filter in a sealed plastic bag e Close the bag hermetically e Dispose of the filter in accordance with the laws in force e Filter replacement is a serious matter The filter must be replaced with one that has the same characteristics surface area and class otherwise the vacuum cleaner may malfunction and operate in unsafe conditions e Check the vacuum cleaner class L M H Take care not to raise dust when this operation is carried out Wear a P3 mask and other protective clothing plus protective gloves PPE suitable for the hazardous nature of the dust collected Refer to the laws in force The filter must be changed if it is blocked torn or cannot guarantee high filtering efficiency If shaking the filter isn t enough it must be replaced S2 S3 service manual 38 Nilfisk cfm When the complete filter kit has been removed from the motor head unscrew the clamp and remove the filter ring Turn the filter upside down Cut the plastic ties and detach the cage from the filter Fit the filter catch and the seal ring of the old filter on the new one replace if necessary Insert the cage and tie it to the filter using the ties one every 2 bags at the bottom of the filter Don t cut the excess off the tie after pulling tight This prevents leaving sharp parts that could damag
3. A A S2 S3 service manual 6 Nilfisk cfm Class L M vacuum cleaners are identified by labels with pictograms of the following meaning This vacuum cleaner contains dust hazardous for the health Only authorised personnel wearing suitable personal protective equipment should empty and service the vacuum cleaner including removing the means used to vacuum the dust Do not use without the complete filter system in place Class H vacuum cleaners are identified by a label with the following text S2 S3 service manual S2 S3 service manual Nilfisk cfm Check the place of work and substances tolerated for the vacuum cleaner suitable for liquids WARNING DANGER In the case of electrical vacuum cleaners instruments connected to the vacuum cleaner always refer to the user manual and safety instructions WARNING DANGER Take care not to raise dust during maintenance operations Wear a P3 protective mask EN EN kN EE E mS Technical specifications B B 1 Technical data S2 3 L M H L M H PARAMETER UNIT OF MEASURE 230 50 230 50 Voltage frequency V Hz 60 60 Power rating kW 2 3 Power rating EN 60335 2 69 kW 1 8 2 6 Max weight kg 67 73 Noise level EN 60335 2 69 dB A 70 71 Protection IP 44 44 Insulation Class Capacity L 40 50 100 Dust bag capacity versions M H L 32 32 Inlet mm 70 70 Max vacuum hPa 211 211 Maximum air flow without hose and r
4. insert the serrated washer to prevent it slipping when shaking S2 S3 service manual 57 gt Nilfisk cfm Remove the filter shaker shaft tilting it and moving it upwards Remove also the complete filter shaker During assembly make sure the square seat shaft is correctly inserted and the round lever slides correctly in the slot of the filter shaker shaft Remove the base of the motor cover from the motor mount Turn the motor mount and pull the filer shaker shaft out of the central bush S2 S3 service manual 58 Nilfisk cm Make sure the pipes are in the right position Yellow on the inner D 6x1 8 fitting blue on the external D 6x M5 fitting The pipes are press fit in the fittings Use Locktite on the nuts of the air fittings Unscrew the 3 screws holding the central bush on the motor mount S2 S3 service manual 59 emm EE my m EN Zr Pe OoOO o qy Am 0 Ek sie T co mn Nilfisk f Remove the bush and seal To dismantle the filter shaker system unscrew the 4 screws holding it on the plate 1 an 5 DI Remove the filter shaker S2 S3 service manual 60 S2 S3 service manual Nilfisk cfm To remove the 2 bumpers unscrew the 2 bolts holding them on the frame with a hex head wrench Remove the bumpers and washer To remove the filter shaker shaft pull it out from one side of the bush
5. make sure the Faston terminals are firmly fixed on the connectors and the terminals are tight on the terminal board S2 S3 service manual 49 SEIN Nilfisk cfm Remove also the cables going to the terminal board and those connecting the switch to the components of the electronic board Pull off the green connector and connect the blue and brown wires to the board Pull off also the Faston terminals on the side of connectors M1 M2 M3 S2 S3 service manual 50 S2 S3 service manual Nilfisk cfm Always make sure the Faston terminals have been crimped correctly Remove the ties holding the cables on the motor mounting plate to make wiring easier Before removing the board completely from the motor head check all the connectors have been disconnected 51 Nilfisk cfm Don t disconnect the wires by pulling on the wire always hold the Faston terminal or connector Remove the whole electronic board Each corner of the motor stator pack has an output cable 2 blue cables connected to the brushes of the same motor 2 connected respectively to connector M1 M2 M3 of the board and 1 to the terminal board S2 S3 service manual 52 S2 S3 service manual Nilfisk cfm Proceed by removing the motor mounting plate Unscrew all the hex head M6 screws on the motor mounting plate using a hex head wrench Hold the plate firmly on both sides and lift The plates lifts away wi
6. not optimal The complete inlet must be installed correctly with the seal between the inlet and the filtering chamber and the screws tightened properly If the screws aren t tightened properly this could cause air leaks vacuum loss S2 S3 service manual 34 S2 S3 service manual Nilfisk cfm To remove and replace the container wheels remove the plastic wheel guard using a suitable wrench The plastic support fits on the wheel bracket with 2 studs on the side Unscrew the bolt in the wheel bracket using a hex head wrench To remove the release lever use an Allen wrench to unscrew the hex head screws in the bush welded on the container 35 Nilfisk cfm Unscrew the screws then remove the normal washers and serrated washer Remove the whole lever opening it out so it comes off the 2 welded pins To remove and replace the roller pin use a screwdriver and a hex head wrench Make sure the roller pin slides freely S2 S3 service manual 36 when inserting in the container check the roller pin is inserted properly and slides freely on the coupling guide mounted on the uprights Check the container couples correctly and presses against the seal properly Keep your hands in the right place when coupling the container S2 S3 service manual 37 Nilfisk cfm E 5 Filter When the vacuum cleaner is used to vacuum hazardous substances the filters become contaminated
7. the brakes to make changing the wheels easier The brake should only be activated and deactivated with the feet Never use your hands S2 S3 service manual 32 m rm f m i e a em i 7 pro pe ee a N i S F cfm E 3 Filtering chamber with complete inlet and deflector The roundhead screws must have a washer and be tightened down correctly to prevent air leaks vacuum loss Use roundhead screws to prevent sharp parts tearing or damaging the filter fabric towards the container below Do not fit the deflector facing upwards Make sure the tongue that guarantees earth continuity between the motor head the filtering chamber is always fitted S2 S3 service manual 33 The seal must be fitted correctly in the side groove and bonded in place with suitable glue such as Bostik Also make sure the joint of the 2 parts is bonded properly If it isn t fixed correctly this could lead to air leaks vacuum loss Do not fit the seal under too much tension in relation to its length of 1 5 m If the seal leaks e Loosen the four screws holding the brackets on the uprights of the frame e Lower the filtering chamber and tighten the screws again with the half released container lever in the middle of its travel container pressed down on the seal e The gasket must be replaced if it is torn cut etc e Replace the seal if the degree of tightness is still
8. 61 Nilfisk cfm Then remove the shaft also from the other bush The 2 bushes must be press fit and inserted from the outside in the holes on the box Make sure the bushes are a correct fit by sliding the filter shaker shaft S2 S3 service manual 62 S2 S3 service manual Nilfisk cfm To connect the components of the control panel see part H Wiring Check the connection of the power cable The terminals must only clamp the metal tips of the Faston terminals and not the plastic insulation Also check All the Faston terminals have been crimped correctly Check they can t be pulled off the wires All the earth wires are connected The buttons must turn the system ON OFF properly The indicators must function properly power ON filters blocked etc The pressure switch in the electronic board is supplied pre set If the electronic board malfunctions don t try to repair it Replace the whole board The power wires are already connected to the single phase motor Make sure Faston terminal 6 3 is connected to the board and Faston terminal 4 8 is connected to the terminal board If the vacuum motors are noisy or produce a lot of sparks the brushes may need changing 63 Nilfisk cfm To change the brushes bend and release the tab holding the motor cap Do the same with the tab on the other side Open the tongues holding the brushes Pull off
9. Authorized Representative Nilfisk fun Air Separation i i S tg Technologies Inc f 336 Bronte Street S Suite 222 C TY Milton ON L9T 7W6 T 905 821 8860 F 905 693 9401 www astcanada ca S2 S3 service manual Nilfisk CFM S p A Via Porrettana 1991 41059 Zocca Modena Italy Tel 39 059 9730000 Fax 39 059 9730099 www nilfisk cfm com info nilfisk cfm com Pee hhv page 3 dull EEE SE NE EEE EEE NE page 4 A Safety LEG page 5 AcT Operator safety EEE reto ne test ertet densae dul page 6 B Technical gt NIRE page 9 B 1 Technical data eeeennnneennnneennnnnnnn page 10 GJ ENN page 11 Eu EEE page 12 C 2 Handle complete with cable carrier page 12 C 3 Filtering chamber with complete inlet and deflector page 13 CA Complete COR tallielsescetenibkeapcdifetenatenitkabensiepe exte uidens bruts et page 14 C 5 Accessories rack nnne nnne page 15 2 6 Filter FING ang SCAN RR REEL page 16 C 7 Filter with filter catch clamp sssssssssssssees page 16 C 8 Filter shaker cage sssssssssssssssseseeeeeenenenenen nemen page 16 C 9 Complete motor head sssssssssssss mnn page 17 C t0 Motor nead closing Dand MM page 17 C 11 Control panel nn page 18 GEN 2 EE AS CINE page 18 D Vacuum cleaner operation sss nennen tenen page 19 D 1 Controls and indicators sss page 20 E Troubleshooti
10. and the laws in force in the country where the vacuum cleaner is used the technical regula tions for ensuring safe and correct operation must also be observed Legislation concerning environmental protection and safety at work i e European Union Directive 89 391 EC and following Do not perform any operation that could jeopardize the safety of people property and the environment Comply with the safety indications and prescriptions in this service manual Observe the provisions of the directives and national safety regulations on the sale of electrical appliances in particular EN60335 2 69 En AA Vacuum cleaners for dust harmful to health are classified according to the following dust classification 1 L low risk suitable for separating dust with an exposure limit value of at least 1 mg m depending on the volume occu pied retains at least 99 of the vacuumed particles See EN60335 2 69 Enclosure A A 2 M medium risk suitable for separating dust with an exposure limit value of at least 0 1 mg m depending on the volume occupied retains at least 99 996 of the vacuumed particles See EN60335 2 69 Enclosure A A 3 H high risk for separating all dust with an exposure limit value lower than 0 1 mg m depending on the occupied vol ume including carcinogenic and pathogenic dusts such as asbestos Class H14 Hepa filter in accordance with standard EN 1822 retains at least 99 995 of vacuumed particles See EN60335 2 69 Enclosure
11. are when removing the 4 screws Always hold the handle firmly To remove and change the cable carrier unscrew the 6 screws holding it on the handle Make sure the cable carrier is facing upwards S2 S3 service manual 28 S2 S3 service manual E Nilfisk cfm To remove and replace the plastic retainer of the accessories support unscrew the screw in the centre To remove and change the accessories support unscrew the 2 screws holding it on the upright with a hex head wrench Fit the accessories supports facing the right way This is important also in order to connect the grip properly 29 cfm To remove and replace the container coupling bracket unscrew the bolts with a hex head wrench Make sure you replace the brackets in the right position To remove and replace the whole upright unscrew the 2 bolts holding it on the trolley To remove and replace the fixed wheels unscrew the nylock nuts with a wench Make sure the bolts are tight after changing the wheels The wheel should turn freely S2 S3 service manual 30 Nilfisk cfm To remove and replace the accessories rack unscrew the bolts under the front of the trolley Use a suitable hex head wrench Remove the protective plug to remove the castors S2 S3 service manual 31 Use a suitable hex head wrench Make sure the bolts are tight after changing the wheels Block the trolley in place with
12. d pulling out the hex pin cage from the bush When replacing the motor head make sure the cage is inserted correctly in the bush and the filter bags are extended properly with no twists It may be easier to assemble the cage first on the motor head and j then position both on the filtering i a chamber In this case take great care not to trap your fingers Proceed by unscrewing the filter shaker knob Unscrew the 4 screws positioned every 90 around the motor head S2 S3 service manual 42 Nilfisk cfm Remove also the screw under the main switch All the screws are the same length except the one under the main switch which is much longer Now the motor cover can be removed from the base Take particular care with the main switch Pull it out removing also the control panel S2 S3 service manual 43 Nilfisk cfm Hold the bottom edge to remove the motor cover Pull the cover out then up Pull the motor cover off taking care not to damage the control panel Turn the motor cover over and unscrew the screws inside Remove the motor cover from the top cover S2 S3 service manual 44 Nilfisk cfm Remove the sponge in the specitic housing of the motor cover If you have to bond parts of the sponge that have come unstuck clean the surfaces thoroughly and only then stick the sound proofing sponge back on using a few drops of liquid glue In any case we recomm
13. e the filter during normal use and shaking Before positioning the motor head on the filter arrange the filter properly in the filter chamber Position the filter with the bags completely extended to guarantee optimal filtering S2 S3 service manual 39 Nilfisk cm After having positioned the motor head check the filter shaker rod moves correctly The lever must be in the central position and the travel must be free in both directions without any particular difficulties If the movement isn t right lift the motor head and align the filter Try shaking again when shaking hold the knob correctly and take care not to trap your fingers S2 S3 service manual 40 E a s uu m m Nifi pm SA oo TT Ca EEE i IS n E Em u 1 li Pi em Open the closing band to remove the motor head from the filtering chamber Open it out completely to remove it from the side link Take care not to injure your hands with the snap catch Remove the whole motor head lifting it our of the frame making sure you have a firm grip on it Use the handles on the sides of the motor head Before closing the band again centre the motor head properly on the filtering chamber The motor head flange must be centred and positioned perfectly on the seal of the filter ring S2 S3 service manual 41 z gt E E N S Remove the motor hea
14. eductions L min 5500 8070 Maximum air flow 3 m 50 mm hose L min 4720 6500 Hoses allowed for L and standard classes mm 70 70 Hoses allowed for M and H classes mm 50 50 Primary filter surface L M m 1 95 1 95 Upstream absolute filter surface nm 35 3 5 Absolute filter efficiency according to MPPS method EN 1822 an m Note e Storage conditions T 10 40 C Humidity x 85 e Operating conditions Maximum altitude 800 m up to 2 000 m with reduced performances T 10 40 C Humidity x 85 S2 S3 service manual 10 Components C 2 Handle complete with cable carrier S2 S3 service manual 12 Nilfisk cfm C 3 Filtering chamber with complete inlet and deflector Complete inlet Deflector S2 S3 service manual 13 100 L container 50 L container 40 L container S2 S3 service manual 14 Filter ring y Filter ring seal S2 S3 service manual 15 y Filter catch clamp C 8 Filter shaker cage S2 S3 service manual 16 Nilfisk cfm C 9 Complete motor head with cable and plug S2 S3 service manual 17 C 12 Filter shaker system LU E a S2 S3 service manual 18 Vacuum cleaner operation Bi D Start stop switch Main motor Start Stop indicator and button Second motor Start Stop indicator and button Third motor Start Stop indicator and button
15. end using original spare parts which include pre bonded sponges Remove the round sponge in the filter shaker lever S2 S3 service manual 45 Nilfisk cfm Remove the sponge from its seat The 4 recessed nuts should be fitted in the 4 holes every 90 Pull the press fit pipes off the connectors During assembly make sure they fit properly in the connectors and that the yellow and blue colour codes are respected Pull the pipes off the internal clips S2 S3 service manual 46 Nilfisk cfm Pass the cables and tubes through the right holes Disconnect the motors from the electronic board pulling the Faston terminals off connectors M1 M2 M3 Connector M3 isn t used in 2 motor heads Pull the 3 Faston terminals of the motors off connectors L on the terminal board Pull also the Faston terminal of the blue cable off connector N on the terminal board When wiring make sure the cables are laid out properly and hold them in place with appropriate ties S2 S3 service manual 47 S2 S3 service manual Nilfisk cfm The bridge between L and N is wired in only on heads with 3 motors To remove the board unscrew the hex head screw at the bottom Unscrew the screws at the sides of the board 48 Nilfisk cfm Unscrew them both Remove the board pulling it upwards Unscrew the screws and remove the power cable of the main switch When wiring
16. ion that cuts off the power supply when the current discharged to earth exceeds 30 mA for 30 ms or an equivalent protection circuit If there are electrostatic currents on the vacuum Cleaner the earth is probably not connected or in a poor condition In this case check the earth connections in particular those of the inlet fittings the hose must be antistatic 67 Spare parts F 1 Spare parts Re S2 S3 service manual Use the current spare part list 69 S2 S3 service manual Nilfisk ctm Digital multimeter Used to check the amperage Amps and voltage Volts Vacuum meter Used to measure the vacuum power with the inlet closed mbar Airflow meter Used to measure the airflow with the inlet open m h 71 H 1 Wiring diagram ABBREV COMPONENT M1 M2 M3 MSE CL1 PR1 HA1 C1 Q1 ALIMENT AZIONE POWER SUPPLY S2 S3 service manual Motor switch 1 Motor switch 2 Motor switch 3 Filter shaker motor Level control Compressed air pressure switch Alarm air speed in the suction tube is less than 20 m s Antidisturb filter Main switch Ln J p i 73
17. mpty the container Indicates whether the vacuum cleaner is powered Green Indicates the primary filter is functioning properly Red Indicates the primary filter is blocked This means the air speed in the suction tube is less than 20 m s Stop the vacuum cleaner and clean the filter Indicates the primary filter is blocked Stop the vacuum cleaner and change the filter Lets you clean the primary filter using manual mechanical action Stop the vacuum cleaner before shaking the filter Do not shake the filter with the vacuum cleaner functioning as this could damage the filter Wait to let the dust to settle before restarting the vacuum cleaner If the indicator is still red even after the filter has been shaken change the filter 21 Emptying the container e We recommend cleaning the filter before emptying the container e Release the container with the lever then remove it and empty it Replace the container after having checked the condition of the seal Stop the vacuum cleaner before performing this operation Let the dust settle before removing the container S2 S3 service manual 22 Troubleshooting Nilfisk cfm E 1 Electrostatic discharge Take the following precautions to discharge electrostatic charges before doing any repairs on the electrical circuits e Touch the protective conductor to discharge any static electricity charge in your body e f possible wear an a
18. ng sse een page 23 E T Electrostatic Ne page 24 ETR page 25 E 3 Filtering chamber with complete inlet and deflector page 33 EA CONtAINETF page 35 Eee page 38 E 6 Complete motor Heat een page 41 F Spare ES page 68 FN page 69 SEE EEE page 70 G 1 Special instruments page 71 F MM ITA emm E page 72 ES PIII CM tee EE page 73 S2 S3 service manual p Nilfisk cfm Preface This manual provides essential information required for repairing S2 S3 series wet and dry vacuum cleaners When doing repairs make sure you have a suitable workbench and the required electrical connection If particular anomalies are noticed during maintenance please inform the customer who should have the user manual Appliance faults can be caused by several different factors In this case refer to chapter E Troubleshooting For repairs please refer to the list of spare parts indicating the positions of each component and the relevant sequence of as sembly Read the Technical Service Bulletins carefully with the technical modifications performed after the manual was published The Technical Service Bulletins represent a supplement of the spare parts list until the next is published The manuals and bulletins must always be available during repairs Other technical doc
19. ntistatic bracelet e Use antistatic mats e Never touch a circuit board or electronic components always hold them with plastic or insulated tools e Transport electronic components in conductive packaging special packs to discharge electrostatic charges for example Before proceeding with these operations turn off the vacuum cleaner and remove the plug from the power socket S2 S3 service manual 24 Nilfisk cm E 2 Trolley Unscrew the 4 screws fixing the upright side panel by hand or with a screwer The screws in the front are a different length The longer screws must be used near the reinforcing spacer in the side panel Do not swap screws S2 S3 service manual 25 m m e cn ae An LL Ue ee N f S2 S3 service manual cfm Remove the side panel View of the upright Use a hex head wrench to loosen the top screw holding the side bracket Loosen the bottom screw too 26 S2 S3 service manual Nilfisk cfm The 2 side brackets have 4 hexagonal press fit inserts Remove the 4 screws holding the 2 side brackets turn the filter chamber and pull it out of the 2 trolley uprights Take care when removing the 4 screws Hold the filter chamber firmly Proceed by unscrewing the handle with the cable carrier Use a hex head wrench to tighten the 2 screws on each side of the handle 27 Nilfisk cfm Use a hex head wrench Take c
20. th the 3 motors mounted on it Sio S2 S3 service manual Nilfisk ctm To replace the motors unscrew the 2 screws holding them on the plate To remove the terminal board screw in the 2 screws holding it on the plate Pull the motor through the hole in the plate Take care not to damage the cables Turn or tilt the motor to pull it out 54 Once removed the motor has 2 seals top and bottom on the fan Remove the 2 seals from the fan when assembling make sure the seals are in an good condition replace If necessary and fitted correctly Remove the 4 baseplates with the butterfly vacuum cutoff valves inside from their housing in the motor mount of the head The 3 spacers of the butterfly vacuum cutoff valves must face upwards as shown in the photo S2 S3 service manual 55 Nilfisk cfm Remove the base of the motor cover unscrewing the 3 screws at the base The 3 screws are the same length Proceed by unscrewing the M8 screws on the motor mount to remove the 2 spacers and the filter shaker On heads with 2 motors S2 remove also the baseplate closing the hole of the 3rd motor S2 S3 service manual 56 Nilfisk cfm Turn the motor head over and remove the 2 spacers Turn the head over again and loosen the central bolt holding the filter shaker shaft Hold the shaft while you unscrew the bolt When fixing the shaft with the central screw always
21. the motor cap S2 S3 service manual 64 S2 S3 service manual Nilfisk cfm Pull downwards and disconnect the Faston terminal with the blue wire on the brushes Pull off carefully taking care not to damage the tongue of the brushes Press down on the tongue blocking the motor brush with a flat blade screwdriver Pull out the brush 65 Nilfisk cfm Insert a new brush making sure It is facing the right way Make sure the tongue holds it in place properly so it can t come out of its seat Only replace the electric power cable with one of the Same type as the original HO7 RN F The same rule applies if an extension is used All the sockets plugs and commutators must have the same IP protection degree as the vacuum cleaner as indicated on the data plate S2 S3 service manual 66 Nilfisk cfm WARNING DANGER After having repaired the motor head S2 S3 service manual before plugging the vacuum cleaner into the electrical mains make sure the voltage rating indicated on the data plate corresponds to that of the electrical mains plug the vacuum cleaner into a properly earthed socket make sure the vacuum cleaner is turned off if the plug has been changed make sure the cable is in a perfect condition damaged cables can cause electric shocks The vacuum cleaner s power socket must be protected by a differential circuit breaker with surge current limitat
22. uments on the S2 S3 series may be re quired for repairs These documents should not be transferred to third parties ONLY USE ORIGINAL NILFISK CFM SPARES S2 S3 service manual 3 Symbols Symbols used for instructions The safety instructions indicated by this symbol in the manual must be observed to avoid injury to persons This symbol is used to indicate the safety instructions which must be observed to prevent damaging the vacuum cleaner and malfunctions This symbol indicates suggestions and instructions to simplify jobs and guarantee safe working conditions S2 S3 service manual 4 Safety instructions Nilfisk cfm A 1 Operator safety The repairs must only be carried out by personnel suitably trained for the job to do or a qualified electrician Before starting the vacuum cleaner read these operating instructions carefully and keep them on hand for consultation The vacuum cleaner should only be used serviced by people who are familiar with the way it works and who have been explic itly authorised and trained for the purpose Before using servicing the vacuum cleaner the operators must be informed instructed and trained on how to use it and with which substances it can be used including the safe method for removing and disposing of the vacuumed material Use the vacuum cleaner in accordance with the laws in force in the country where it is used Besides the operating instructions
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