Electrolux ErgoEasy ZTF7610EL vacuum cleaner fix

Electrolux ErgoEasy stange noises and smells. Can we fix it?
Electrolux ZTF7610EL
Type SL241H 1300W
00:10 intro
00:25 we have a job!
00:50 introducing the patient
01:25 checking for any life signs
02:00 dismantling the machine
02:47 bottom down
04:07 checking the power cable and switch
04:42 checking the electronic board
06:25 bad potentiometer? No way...
05:50 let's check the motor
08:23 is it the motor?
09:55 checking the carbon brushes
12:11 sanding the brushes and remounted
13:10 checking the rotor for short coils
13:59 let's clean the rotor collector
16:40 checking the motor...same noise!
17:33 checking the turbine
18:00 debris in the turbine
20:15 parts back together! It's a fix!
20:49 outro
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Tools:
TS100 soldering Pen
Kraft&Dele KD852 Hot Air Station
Parkside PLSD 48 B2 Soldering Station
ACM03 AC/DC clamp meter, multimeter
M890G,ADM02,Venlab VM200M multimeters
YR1035+ Internal Resistance and Low Z meter
NanoVNA S-A-A V2
ZEEWEII 154Pro mini oscilloscope & signal generator
Generic USB 1000X, 5.5'' LCD microscope
DIY 30V 4A Linear Power Supply
DIY 2x LM317 differential +-24V power supply
Charsoon Antimatter 250W 10A li-ion battery charger
USB Digital tester J7-C
Video & Audio:
Sony A6500
Fujifilm X-S10
Panasonic GF2
Saffire Pro 40 & RME4652 sound cards
RØDE Wireless GO II microphones
Behringer B-1 condenser microphone
DIY lavalier mini condenser mic
POSS PSMIC02 Bluetooth Wireless lavalier
SX9 Wireless Microphones
Shure Sm58 vocal microphone
Yamaha HS5 studio monitors
MiniDSP Flex Audio Processor
Yamaha StagePass MK1 amplifier
Sony MDR 750B headphones
Ketron Midjay Midi Sound Generator
Roland EXR5 arranger Keyboard
Roland JW50 Workstation
Roland G600-SC88 Sound Canvas
TC-Helicon VoiceLive Play GTX
Squier Stratocaster electric guitar
Traveller Escape MK II electro-acoustic
Yamaha APX9 electro-acoustic
Synido TempoPad Z-1 Midi controller
Official Sponsors:
Radu Georgescu @radu3g and Vlad from Amphia Records @Amphia