Clean It Up

UK Floor Cleaning Forum => Carpet Cleaning Forum => Topic started by: Buckland on April 06, 2016, 05:58:35 pm

Title: Nilfisk vac motors
Post by: Buckland on April 06, 2016, 05:58:35 pm
Hi all

anyone know if there is a replacement vac motor for the UZ 964 hip vac - mine gets super hot and must be on way out - I think it is Ametek/Lamb - can seem to find it as such on their us site and been told the hip vac itself is now discontinued - but they must still be some stock of the vac motor out there somewhere

cheers

dave
Title: Re: Nilfisk vac motors
Post by: derikraven on April 06, 2016, 06:33:38 pm
try Ebay
Title: Re: Nilfisk vac motors
Post by: elliott cleaning on April 06, 2016, 09:34:44 pm
Might be worth buying 2nd hand ex demo machine from A3 Machines Ltd.  Probably cheaper in the end
Title: Re: Nilfisk vac motors
Post by: John Kelly on April 06, 2016, 10:06:03 pm
Doubt it would be exclusive to one machine so should be available somewhere. Have you got model number or take dimensions, full height, motor height, motor diameter, fan diameter photo would be handy as well.
Title: Re: Nilfisk vac motors
Post by: David Deer on April 07, 2016, 12:38:44 am
There are several fan motors listed in the parts catalogue

here (http://www.kenteuroclean.com/~/media/Products/Vacuums/UZ964/PartsList.ashx)

11            1       P140 8077 500 Fan unit 230-240V,  700W
11            1      P140 8077 510 Fan unit 120V, 700W
11            1      P140 8077 520 Fan unit 100-115V, 700W
11            1      P140 8077 530 Fan unit 120W, 1000W
11            1      P140 7143 010 Fan unit 120V 400Hz -Aeroplane version
  11B            1       >>147 1120 500 FAN UNIT KIT AMETEK 700W 230-240V
  11B            1       >>147 1120 510 FAN UNIT KIT AMETEK 700W 120V
  11B           1        >>147 1120 520 FAN UNIT KIT AMETEK 700W 100V
  11B           1        >>147 1120 540 FAN UNIT KIT AMETEK1000W 120V
11B           1        >>147 1134 500 FAN UNIT KIT AMETEK 120V 400Hz - Aeroplane version
Title: Re: Nilfisk vac motors
Post by: Buckland on April 07, 2016, 09:16:08 pm
John/David/EC  and others thanks - yes I had found the parts list but the P140 8077 500  230/240v motor just seems to be a nilfisk part no. not a Ametek - when I get the right head to open the damn thing it may have an ametek part number on the fan casing - and as john says it cant just have been put in this one machine - but none of the usual suspects have one on their shelves when I give them the UZ964 model as I think it as a model has been discontinued - may be just cheaper to buy another working hip vac

Just wondered if someone had the same problem - the product number is 9052423010 and it is a 700w so prob is the same as P140 8077 500 
Title: Re: Nilfisk vac motors
Post by: elliott cleaning on April 08, 2016, 10:59:02 pm
David

The UZ 964 is equipped with a thermal cut-out to protect the motor and other vital parts from overheating.  Maybe this part is faulty on yours and the motor doesn't need changing
Title: Re: Nilfisk vac motors
Post by: Buckland on April 09, 2016, 09:00:20 pm
thanks EC - I opened it and am none the wiser as there is nothing on the fan casing but as you say there is a possible  thermal cutout - is it the green plastic thing between the black and the red wires?  there's not much else in there so it has to be that no?

Strange there is no model number on the vac - just a yellow label saying Terra with the earth symbol so maybe Spanish/Mexican ametek maybe - will try to post pics below
Title: Re: Nilfisk vac motors
Post by: Buckland on April 09, 2016, 09:06:06 pm
just realized its probably a suppressor!
Title: Re: Nilfisk vac motors
Post by: john martin on April 09, 2016, 09:11:37 pm
yup , bypass capacitor mainly for noise suppression.
could be the brushes worn ,  the metal thing sticking out contains them .
 
Title: Re: Nilfisk vac motors
Post by: Buckland on April 09, 2016, 09:37:38 pm
ah its that all things electric man JM - thanks mate for your answer but if I can't find out which motor it is how can I get the new brushes ordered? - puzzled am I!

This part number from Nilfisk:  P140 8077 500 Fan unit 230-240V,  700W

Does that help me with getting a replacement motor from ametec/wcs ?

cheers
Title: Re: Nilfisk vac motors
Post by: john martin on April 09, 2016, 09:47:12 pm
im pretty sure these are the brushes if that is the issue

http://scrubvac.co.uk/product/carbon-brush-uz964/

perhaps if u contact some guys like these they could offer you a replacment vac also , there is probably vacs that fit , just newer model number or something .
Title: Re: Nilfisk vac motors
Post by: Buckland on April 09, 2016, 09:47:27 pm
Got one bush out - is that worn so much it would not work?

it says X73 on it btw
Title: Re: Nilfisk vac motors
Post by: john martin on April 09, 2016, 09:52:42 pm
doesn't look short worn anyway , you would need  see if its making contact with the commutator when its in place or is there a small gap .
Title: Re: Nilfisk vac motors
Post by: Buckland on April 09, 2016, 09:57:27 pm
thanks John - no its good contact on both sides - that scrubvac site is good for nilfisk It did not come up on any searches I did for UZ964
Title: Re: Nilfisk vac motors
Post by: john martin on April 09, 2016, 09:57:47 pm
lol , iv only just read the initial post , so its working .... just getting hot  ....  so its not the brushes etc
Are you sure its not something blocked along way , like filters or vents
Title: Re: Nilfisk vac motors
Post by: Buckland on April 09, 2016, 10:43:16 pm
no it stopped (mid flow) now wont turn on at all and there is a suspicious brown ring mark at the top of the plastic housing no other signs of super heat tho

Title: Re: Nilfisk vac motors
Post by: john martin on April 09, 2016, 10:52:23 pm
could just be the end of the motors life  , windings shorted or whatever .
Back to searching for new vac  :)
Title: Re: Nilfisk vac motors
Post by: David Deer on April 09, 2016, 11:10:21 pm
Maybe some of the videos here (http://www.youtube.com/watch?v=YaMBHkf0LUk) might help

Just found a similar looking motor here (http://www.appliancespareswarehouse.co.uk/motor-nilfisk-alto-mtr277.html?gclid=CMGE94bIgswCFQoTGwodTGgGFw) for a nilfisk with the same site listing a 1200 watt ametec here (http://www.appliancespareswarehouse.co.uk/motor-nilfisk-ametek-1200w-mtr251.html?gclid=COm-mtnJgswCFdMV0wodYREHJQ)
also an ametec   generic motor (http://shop.ukwhitegoods.co.uk/42mt100-nilfisk-compatible-cleaner-motor?fee=1&fep=10507&gclid=CI6947bIgswCFTAz0wod4dcOdg) which fits the uz934

scrub vac also list the 700 watt motor (http://scrubvac.co.uk/product/uz964-fan-unit-kit-700w-230-240/). Product Description 1471120500 Nilfisk UZ964 FAN UNIT KIT 700W 230-240 and a snip at £94.13 !

Any of these motors should fit as they are a standard size and your machine should have the same mounting bracket and condenser so as to be to be easily interchanged if you have an ametec as shown in your photo.

Otherwise this one on ebay (http://www.ebay.co.uk/itm/Nilfisk-Hip-Vacuum-backpack-Hoover-/281996611343?hash=item41a84ecf0f:g:M5AAAOSwJQdW~gX4) is at £60
Title: Re: Nilfisk vac motors
Post by: Buckland on April 10, 2016, 12:18:28 am
Thanks David and John
yes I am sure I would probably save time and effort by just buying a newer one that already works and take a chance again - yes the scrub vac option is expensive tho - I may just go for that generic one on the ASW site - in fact looking at it I may have one of these in my machine and not an ametek one - despite searching I could not find any of these options so thanks

the ebay one will go for 100+ I think i'll watch it tho

cheers