Preface This repair manual contains a detailed description of the main repair work for wet and dry clea- ners of the 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.
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Ve rsion / Type Buddy 15 Buddy 18 Country Va ria nts 230V Voltage 50/60 Frequency Fusing 1000 Power consumption PIEC Connected load for appliance socket Total connected load Power cord lenght AW G Power cord type H05VV-F 2x0,75 18/2...
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Ve rsion / Ae ro 20-01 Ae ro 20-01 *INOX* Ae ro 25-01 Ae ro 20-11 Type Country DK CH Va ria nts 230V 110V 230V Voltage Frequency 50/60 Fusing Power consumption PIEC 1000 1150 1000 Connected load for 2000 1200 1300 appliance socket...
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Ve rsion / Ae ro 20-21 Ae ro 25-11 Ae ro 20-21 Ae ro 25-21 Type *INOX* Country Va ria nts 230V Voltage Frequency 50/60 Fusing Power consumption PIEC W 1150 1000 1150 1000 Connected load for 2000 1300 2000 2000 1150 1800...
Nil i k Troubleshooting ALTO Troubleshooting Buddy / Aero-01/11 Buddy 15/18, Aero 20/25-01/11- Motor not working Ch c : -Ma n v l age p ese t i s o t -Powe co d p u g d in? l g e...
Nil i k Troubleshooting ALTO Troubleshooting / Aero-20/25-21 Aero 20/25-21- Motor not working with switch set to “I” - M ns vol a t ge ese ? - Power cor pl gged n? - Sw t i ch 1set t “ ? o I”...
Nil i k Troubleshooting ALTO Troubleshooting / Aero-20/25-21 Aero 20/25-21- Motor not working with switch set to “II” Check: -Ma ns volt ge present -Power cord p ugged in? -Sw tc S1 et to “II”? -Sw tc ed-on l ad i h at lea t 20 W pl gged into coup er soc et C eck m n pl...
Nil i k Se vice ALTO 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.
Nil i k S r i e e v c ALTO 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.
Nil i k S r i e e v c ALTO 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...
Nil i k S r i e e v c ALTO 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.
Nil i k S r i e e v c ALTO 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.) Disconnect the two leads (2) from the switch.
Nil i k S r i e e v c ALTO 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.
Nil i k S r i e e v c ALTO 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.
Nil i k S r i e e v c ALTO 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 its holder (see D/3.6, page 17) and remove it together with the cover.
Nil i k S r i e e v c ALTO 4 Filter cleaning (Aero) Tappet / flap 4.1 Disassembling/assembling the filter cleaning (tappet) 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.
Nil i k T ols ALTO Special tools Special tools 1.) Special pliers (p/n: 302002482) Aero 4044 Special pliers (p/n: 302002482) for removal of intake fitting used for Buddy series. 20/23...
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