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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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I am trying to remove the fans from the armature which are press fit on the shaft. I have
tried a 3 jaw bearing puller but the aluminum fan just flexes. any ideas. thanks thomas |
#2
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I thought the motor and fan were sold as a single unit!
If I remember correctly, the fan is press fit to the motor shaft at about 2500 lbs. If you get it off let me know. This would be a feat to get it off, without a pneumatic puller. -- Jerry G. ====== "tom" wrote in message ... I am trying to remove the fans from the armature which are press fit on the shaft. I have tried a 3 jaw bearing puller but the aluminum fan just flexes. any ideas. thanks thomas |
#3
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Why?????
They are not a serviceable item even if it is just the bearings that are shot. Replacement motor assy approx. $65 from electrolux. Cheers, Sam T On Sat, 26 Feb 2005 19:55:55 +1100, tom wrote: I am trying to remove the fans from the armature which are press fit on the shaft. I have tried a 3 jaw bearing puller but the aluminum fan just flexes. any ideas. thanks thomas |
#4
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![]() "tom" wrote in message ... I am trying to remove the fans from the armature which are press fit on the shaft. I have tried a 3 jaw bearing puller but the aluminum fan just flexes. any ideas. thanks thomas I'm not sure why you want to remove it, but aluminum has a higher rate of thermal expansion than the steel shaft, if you heat it carefully with a propane torch you should be able to slide it right off. |
#5
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![]() "tom" wrote in message ... I am trying to remove the fans from the armature which are press fit on the shaft. I have tried a 3 jaw bearing puller but the aluminum fan just flexes. any ideas. thanks Throw it in a freezer overnight then quickly heat the fan before pulling. N |
#6
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Sorry forgot I posted here,
Heres my website of the dismantled motor Its all back together but theres some viabration, I think the top bush is worn too. http://members.iinet.net.au/~thohul |
#7
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Well!!!! wow!!! I dont know why you would bother but points to you for
sticking to your guns and having a go. Could you run the excersize and calc the number of hours it took to do @$50 per hour plus the parts. New fan motor assy is approx $75. Cheers, Sam T On Mon, 21 Mar 2005 18:24:12 +1100, tom wrote: Sorry forgot I posted here, Heres my website of the dismantled motor Its all back together but theres some viabration, I think the top bush is worn too. http://members.iinet.net.au/~thohul |
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