Service Manual Buddy 15/18 Aero 20-01/INOX Aero 20-11
Contents
1. 16 3 5 Disassembling assembling the socket Aero 20 25 11 21 only 16 3 6 Disassembling assembling the start up unit 17 3 Disassembling assembling the clamping plate 17 3 8 Disassembling assembling the motor 18 4 Filter cleaning Aero 19 4 1 Disassembling assembling filter cleaning e A AA 19 4 2 Disassembling assembling filter cleaning dizi m 19 E Tools 1 Special LOOB aNG AA 20 F Wiring 1 Wiring diagram 21 1 1 Wiring diagram Buddy 15 18 Aero 20 25 01 INOX 21 1 2 Wiring diagram Aero 20 25 11 22 1 3 Wiring diagram Aero 20 25 21 211NOX 23 Buddy Aero Ver 1 0 170106 3 23 praj Preface Safety instructions Preface This repair manual contains a detailed description of the main repair work for wet and dry clea ners ofthe Nilfisk ALTO Buddy and Aero Series Repair work requires a suitable testing workplace with the necessary power supply If operating errors are evident refer the customer to the operating instructions Afault in the equipment can have a number of causes Chapter C Troubleshooting will help you here Refer to the illustrated spare parts lists during repairs They show the assembly position and the sequence2. Nilfisk ALTO Service l Container intake fitting 2 3 Disassembling assembling the intake fitting in the plastic container Disassembly The intake fitting is snapped onto the container and can only be removed by breaking it Assembly Hold the intake fitting correctly positioned in the container opening and push it in until it audibly clicks into place Intake fitting 1 before assembly in container 2 Buddy Aero Ver 1 0 170106 13 23 Nilfisk ALTO Service l 3 Suction head electrical components Aero Cover Clamps 3 1 Disassembling assembling the cover 1 Undo the two screws 1 at the handle with a Phillips screwdriver 2 Lift off the cover and put it down to the side 3 Assemble in the reverse order making sure cables are not squashed or caught up Aero 4092 Cover 2 with handle 3 3 2 Disassembling assembling the locking clamp 1 Remove the cover see D 3 1 page 14 2 Pull out the clamp 1 laterally upward of the Snap on connection 2 3 Assemble in the reverse order Aero 4292 Locking clamp 1 mounted correctly on the base Aero 4293 Pull out the clamp of the snap on connecti on 2 Buddy Aero_Ver 1 0_170106 14 23 Nilfisk ALTO Service l Power cord 3 3 Disassembling assembling the power cord 1 Remove the cover see D 3 1 page 14 2 Disconnect the earth lead 1 from the socket Aero 20 25 11 21 only 3 Disconnec
3. o Le O Motor M1 work ing es Check motor M1 replace if necessary Buddy Aero Ver 1 0 170106 9 23 ug Troubleshooting Koj Troubleshooting Aero 20 25 21 3 Aero 20 25 21 Motor not working with switch set to II Check Mains voltage present Power cord plugged in Switch S1setto Il Switched on load with at least 20 W plugged into coupler socket Check mains plug and ird eee we power cord replace if necessary Power at start up unit Check switch 51 A1 and socket X2 replace if necessary Yes No Replace start up unit Alp Yes UV cC D D gt O D V gt T D uc v xX O O C O Motor M1 work No Check motor M1 ing replace if necessary es Buddy Aero Ver 1 0 170106 10 23 Nilfisk ALTO Service l 1 Suction head Buddy Cover intake fitting 1 1 Disassembling assembling the intake fitting 1 Press the two snap in lugs 3 of the intake fitting 1 outwards with special pliers 2 see E 1 page 19 while pulling the intake fitting 1 frontally out of the suction head 2 Assembly Hold the intake fitting 1 correctly positioned and push it into the container head 4 until the fitting 1 audibly clicks into place Ps Intake fitting 1 in cover 4 1 2 Disassembling assembling the cover Aero 4036 ES Aero 4040 Retaining screws 1 of Buddy cover Locking button 2 and cable entry 3 at rear
4. Buddy 18 ZJUV 230 15 AWG 18 2 OLIV YSYIIN ejep 9 23 p ppng 90L0Z4L 0 L 49 oJay pur i ST Aero 20 01 Aero 20 01 INOX lAero 25 01 Aero 20 11 Variants ZOUV TIUV ZOU V Voltage 100 230 50 60 Power consumption PIEC 1000 1150 1000 appliance socket Total connected load 3000 2200 2300 Power cord lenght 5 5 HO5VV HO7BQ AWG 14 HO5VV HO5VV HO05VV Power cord type a F2x0 75 F2x1 0 3 SJTW HO5VV F2x0 75 F3G1 5 FG1 0 F3G1 5 Protection class ejep eo1uyya Protection category IP X4 Wan IT TE 380 185 fank vime 20 min 3600 o O w D ift max Sound pressure level at 1m EN 60704 1 Operating noise dB A 67 18000 19000 18000 0 Unit specific a UJ OLIV ASIN 6 23 ppng 90104 O L 49 oJay Version Type Country Variants Electrical data o g jad 9 O c 0 c O d e OLIV YSYIIN epe Mi i v T zm ES E W 2000 1300 2000 800 2000 1150 1800 2000 1150 2000 500 800 appliance socket m c Total connected load 3000 2200 3000 1800 3150 2300 2950 3150 2300 3150 1500 1800 Power cord lenght O HO5VV HOSVV HO5VV puta HO5VV IHOSVV H05VV H05VV H05VV iude P S F3G1 5 F3G1 0 F3G1 5 F3
5. Disassembling assembling the filter cleaning flap Aero 4138 Filter cleaning flap 1 with tension spring 2 Buddy Aero Ver 1 0 170106 1 Disassemble the clamping plate see D 3 7 page 17 2 Pull off the deduster flap 1 with the tension spring 2 upwards and remove the flap 1 3 Assemble in the reverse order 19 23 Nilfisk ALTO Tools E gt Special tools 1 Specialtools 1 Special pliers p n 302002482 Aero 4044 opecial pliers p n 302002482 for removal of intake fitting used for Buddy series Buddy Aero Ver 1 0 170106 20 23 Nilfisk ALTO Wiring H zi 1 Wiring diagram Buddy 15 18 Aero 20 25 01 INOX 1 1 Wiring diagram Buddy 15 18 Aero 20 25 01 INOX X1 M1 Buddy Aero Ver 1 0 170106 21 23 Nilfisk ALTO Wiring H zi 1 2 Wiring diagram Aero 20 25 11 X1 Aero 20 25 11 X3 L N 5A 2A Q1 e 0 1 AN a C1 MI Buddy Aero Ver 1 0 170106 22 23 O C Aero 20 25 21 1 3 Wiring diagram Aero 20 25 21 5 lt 5 ii ee JOON LIN 194905 EX 9Ul JOMOd LX YIIIMS LS uq YM Joyoedeo uoisseJddns soUusJEps U LO 29809 Wajs s JJO UO INEWOINY Ly LO dv 19 ME d IM O Q H
6. Buddy 15 18 Aero 20 01 INOX Aero 20 11 21 21INOX Aero 25 11 21 Nilfisk ALTO Why Compromise Service Manual A Preface Safety Instructions B Technical data C Troubleshooting Nilfisk ALTO Contents a A Preface Safety Instructions s s ssssssssssssssscssssssqcssastnns 4 TecnhnicalUddid maso atu koe Sas go keni 5 C Troubleshooting 1 Buddy 15 18 Aero 20 25 01 11 Motor not WOFPKIFIG ioca orsa tto iate pho d KIN audi 8 2 Aero 20 25 21 Motor not working with switch set to 9 3 Aero 20 25 21 21INOX Motor not working with switch set to II 10 D Service 1 Suction head Buddy 11 1 1 Disassembling assembling the intake fitting 11 1 2 Disassembling assembling the cover 11 2 Container Aero 12 2 1 Disassembling assembling the container ring Aero ZU Inox ON 12 2 2 Disassembling assembling the intake fitting Aero 20 INOX ORIN 12 2 3 Disassembling assembling the intake fitting in the plastic Contalltel secreta daga GIRO NO 13 3 Suction head electrical components Aero 14 3 1 Disassembling assembling the cover 14 3 2 Disassembling assembling the locking clamp 14 3 3 Disassembling assembling the power cord 15 3 4 Disassembling assembling the switch
7. G1 5 F3G1 0 F3G1 5 F3G1 0 F381 5 mi y Protection class Ny O Protection category Ny IP X4 Width 375 CO 380 Q 945 2 z Z P 3 0 Q o Ala gt gt c 3 D 1313 C 3 13 R D Co Unit specific Air volume flow l min 3600 Static wate lift max Pa 18000 19000 Sound pressure level at 20 1m EN 60704 1 Operating noise dB A 67 a UJ 7 23 ow Troubleshooting Koj Troubleshooting Buddy Aero 01 11 1 Buddy 15 18 Aero 20 25 01 11 Motor not working Check Mains voltage present Power cord plugged in Switch Q1 operated Check mains plug and a at switen power cord replace if necessary Power at motor Check switch Q1 M1 replace if necessary Motor M1 working Yes Check motor M1 replace if necessary UV cC D D gt O D Lu gt D uc Vv O D O Buddy Aero Ver 1 0 170106 8 23 ug Troubleshooting Koj Troubleshooting Aero 20 25 21 2 Aero 20 25 21 Motor not working with switch set to I Check Mains voltage present Power cord plugged in Switch S1set to Check mains plug and ird id power cord replace if necessary Power at start Check switch Q1 up unit A1 replace if necessary Power at motor Replace start up unit A1 cC D D gt O D V gt ml D ucl on xX O
8. H ze T E a si 4 p LX aaa a MMC N A PES uen ii TET MS MS a eM GM LIN GX 23 23 Buddy Aero Ver 1 0 170106
9. d to check the Dome plate 5 mounted correctly inside dome plate 5 see D 3 1 page 14 cover 6 Buddy Aero Ver 1 0 170106 16 23 Nilfisk ALTO oervice l Start up unit clamping plate 3 6 Disassembling assembling the start up unit 1 Remove the cover see D 3 1 page 14 2 Disconnect the brown 1 blue 1 and black 1 leads from the switch 3 Disconnect the black lead 2 from the socket and pull it off 4 Lift the insulating material out of the cover see D3 7 page 17 9 Disconnect the two motor leads 3 from the E AME start up unit 4 Cable connections 1 2 for start up unit 4 at switch and socket 6 Pull the unit 4 upwards out of its holder and remove it 7 Assemble in the reverse order Aero 4121 he Start up unit 4 with motor cable connec tions 3 mounted on clamping plate 3 Disassembling assembling the clamping plate 1 Remove the cover see D 3 1 page 14 2 Lift out the insulating material 1 3 Disconnect the two motor leads from the Start up unit see D 3 6 page 17 and remove the leads from the clamp Pe Ue lt Insulating material 1 in place on clamping plate Continued on next page Buddy Aero Ver 1 0 170106 17 23 Nilfisk ALTO Service l Clamping plate motor 4 Disconnect the power leads from the switch and the socket see D 3 3 page 15 5 Pull the start up unit 4 upwards out of i
10. in which the individual components should be assembled Always observe Technical Information sheets They contain information on technical modifica tions made after publication of this repair manual Technical Information sheets are also valid as a supplementto the spare part list until publication of a new edition Repair manuals and technical information sheets should be available at the site where repairs are carried out Itis not permitted to give them to third parties Use original Nilfisk ALTO spare parts only Safety Instructions For your own safety Repairs should only be made by someone who has received proper instructions for the job or whois a qualified electrician After the repair or modification an electrical examination is to be performed according to DIN VDE 0701 0702 Before using the cleaner always read the Observe national safety directives and regulations operating instructions and keep them rea for the electrical engineering trade in particular dily available Only allow the vacuum cleaner to be used by persons who have been trained in its use and who have been explicitly authorized to DIN VDE 105 Part 1 use it Operation of power Installation DIN VDE 0701 0702 Repairing modifying and testing electrical installa tions Buddy Aero Ver1 0 170106 4 23 x ppng 90L0Z4L O L 49 oJay 0 Q o o p c 5 e rr NINA 1 e Li EO UN Buddy 15
11. part of cover 4 1 Remove the intake fitting see D 1 1 page 11 2 Undo the two screws 1 with a Phillips screwdriver 3 Press the locking button 2 located above the cable entry 3 inwards with a small screwdriver and lift off the cover 4 4 Assemble in the reverse order Lifting off cover 4 Buddy Aero Ver 1 0 170106 11 23 Nilfisk ALTO Service l 2 Container Aero Container intake fitting 2 1 Disassembling assembling the container ring Aero 20 INOX only 1 Remove the suction head from the container 1 2 Put down the container 1 on its side Firmly pull off the container ring 2 by hand downwards from the container 1 and remove it 3 Assembly Place the container 1 with its opening facing downwards and press the container ring 2 onto the container 1 as far as it will go making sure the intake fitting 3 is centred 5 between two castors 4 Aero 4155 Pulling off container ring 2 by hand from container 1 as Aero 4157 Aligning castors 4 centred 5 to intake fitting 3 2 2 Disassembling assembling the intake fitting Aero 20 INOX only 1 Remove the suction head from the container 2 Undo the retaining ring 1 by turning it while pulling it off to the rear 3 Remove the intake fitting 2 from the container 4 Assemble in the reverse order making sure intake fitting 2 Buddy Aero Ver 1 0 170106 12 23
12. t the two leads 2 from the switch 4 Lift the insulating material out of the cover see D 3 7 page 17 AT Earth lead connection 1 at socket and power connection 2 at switch 5 Remove the cable from the strain relief 3 and pull it out through the opening in the clamping plate 3 6 Assemble in the reverse order z Aero 4095 Power cord routed through opening 3 and strain relief 3 on clamping plate Buddy Aero Ver 1 0 170106 15 23 Nilfisk ALTO Service l Switch socket 3 4 Disassembling assembling the switch 1 Remove the cover see D 3 1 page 14 2 Mark the position of the cable lugs 1 and disconnect all lugs from the switch 2 3 Press the switch 2 downwards and out of the shell opening 4 Assemble in the reverse order Aero 4100 Cable lugs 1 connected to switch 2 3 5 Disassembling assembling the socket Aero 20 25 11 21 only Aero 4252 Two retaining screws 2 of socket under Cable connections 4 at socket 3 hinged cover 1 Aero 4257 1 Open the hinged cover 1 undo the two screws 2 with a Phillips screwdriver and remove the socket 3 frontally from the cover 2 Mark the position of the leads 4 disconnect them from the socket 3 and take off the socket 3 3 Assemble in the reverse order making sure the socket dome plate 5 is correctly positioned inside the cover 6 Note EAM he cover 6 must be remove
13. ts holder see D 3 6 page 17 and remove it together with the cover 6 Undo the two screws 2 from the clamping plate with a Phillips screwdriver and lift off the clamping plate 7 Assemble in the reverse order making sure NARA Aoro 4152 the motor leads are located correctly in the Retaining screws 2 of clamping plate and clamps 3 clamp 3 for motor leads 3 8 Disassembling assembling the motor NG Aero 4128 Motor 1 in support plate 2 Upper motor bearing ring 3 mounted on clamping plate Aero 4132 1 Disassemble the clamping plate see D 3 7 page 17 2 n 2 Mark the position of the motor 1 in the support plate 4 and lift out the motor 1 3 Assemble in the reverse order making sure the motor bearing rings 3 4 are positioned correctly h E Se Aero 4131 Lower motor bearing ring O ring 4 mounted on support plate Buddy Aero Ver 1 0 170106 18 23 Nilfisk ALTO Service l 4 Filter cleaning Aero Tappet flap 4 1 Disassembling assembling the filter cleaning tappet Filter cleaning tappet y in clamping plate 2 1 Disassemble the clamping plate see D 3 7 page 17 2 Use pointed end pliers 3 to press the snap in lugs 1 at the tappet 4 together while pulling out the tappet 4 downwards 3 When assembling push in the tappet 4 in the correct position until the snap in lugs 1 audibly click into place 4 2
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