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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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wife wants to junk them
Hi...
My wife's been after me about a couple of old appliances that should either be fixed or tossed. One is a 4-yr-old waring blender that just quit one day, no burnt smell or anything. Just stopped. I've hung onto it on the thought that it might be a dead solder or something on the switch. Usually in the past when blenders have quit on me, you can smell some burnt part of the engine that gave out. The second is an old canister vac that is just losing power. I took the thing apart down to the housing last weekend and cleaned it out, but it didn't help much. The actual vacuum part (blade and such under the motor) was in a housing that I couldn't remove so I couldn't tell if there was something inside I should clean. Any suggestions on fixing them? Taking either to a repair shop would cost more than either are worth, I'm sure. I just don't know where to start. Sorry if this is too mundane or newbie for the group. Thanks -mark |
#2
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wife wants to junk them
Mark Modrall wrote:
Hi... My wife's been after me about a couple of old appliances that should either be fixed or tossed. One is a 4-yr-old waring blender that just quit one day, no burnt smell or anything. Just stopped. I've hung onto it on the thought that it might be a dead solder or something on the switch. Usually in the past when blenders have quit on me, you can smell some burnt part of the engine that gave out. Check the wiring. A lot of newer stuff uses push in wiring, and sometimes it didn't go in far enough, so it comes out. I just salvaged a new cordless drill that way, and it came with seven 19.2 VDC battery packs, five chargers, a large handheld buffer, and a flashlight that all use the same batteries. The second is an old canister vac that is just losing power. I took the thing apart down to the housing last weekend and cleaned it out, but it didn't help much. The actual vacuum part (blade and such under the motor) was in a housing that I couldn't remove so I couldn't tell if there was something inside I should clean. Look at the commutator on the armature. It likely needs cleaned, and maybe a new set of brushes. As long as the windings aren't burnt, there isn't a lot to go wrong. I used to connect the vacuum cleaner motor to 12 VDC and polish the commutator on the armature with a large ink eraser. If the brushes show much wear, just replace them. Any suggestions on fixing them? Taking either to a repair shop would cost more than either are worth, I'm sure. I just don't know where to start. Sorry if this is too mundane or newbie for the group. Thanks -mark -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#3
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wife wants to junk them
Mark Modrall spake thus:
The second is an old canister vac that is just losing power. I took the thing apart down to the housing last weekend and cleaned it out, but it didn't help much. The actual vacuum part (blade and such under the motor) was in a housing that I couldn't remove so I couldn't tell if there was something inside I should clean. I'd say worth opening up and looking around inside, checking brushes and such as suggested elsewhere. Just to give you an idea of how vastly superior some of that old stuff is to the *crap* being made today, my upright vac is an old Kenmore (probably a rebranded Hoover) that I bought used ca. 1980 (for $10). Apart from replacing the footswitch when it finally gave out, I haven't done a thing to it; that thing works as well as the day I bought it, and probably pretty damn close as well as the day it was made (~1960). So yeah, it's worth fixing. -- Napoleon won the battle of Waterloo. The German Wehrmacht won World War II. The United States won in Vietnam, and the Soviets in Afghanistan. The Zealots won against the Romans, and Ehud Olmert won the Second Lebanon War. - Uri Avnery, Israeli peace activist (http://counterpunch.org/avnery09022006.html) |
#4
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wife wants to junk them
"Mark Modrall" wrote in message ... Hi... My wife's been after me about a couple of old appliances that should either be fixed or tossed. One is a 4-yr-old waring blender that just quit one day, no burnt smell or anything. Just stopped. I've hung onto it on the thought that it might be a dead solder or something on the switch. Usually in the past when blenders have quit on me, you can smell some burnt part of the engine that gave out. The second is an old canister vac that is just losing power. I took the thing apart down to the housing last weekend and cleaned it out, but it didn't help much. The actual vacuum part (blade and such under the motor) was in a housing that I couldn't remove so I couldn't tell if there was something inside I should clean. Any suggestions on fixing them? Taking either to a repair shop would cost more than either are worth, I'm sure. I just don't know where to start. Sorry if this is too mundane or newbie for the group. Thanks -mark Blender...tear into it with a continuity meter, and see what happens. As for the vacuum, if its the type where everything you suck up goes through the impeller, years of rock/metal bits/screws hits against the impeller may have chipped it down to nothing. |
#5
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wife wants to junk them
Mark Modrall wrote:
Hi... My wife's been after me about a couple of old appliances that should either be fixed or tossed. One is a 4-yr-old waring blender that just quit one day, no burnt smell or anything. Just stopped. I've hung onto it on the thought that it might be a dead solder or something on the switch. Usually in the past when blenders have quit on me, you can smell some burnt part of the engine that gave out. most likely a bad cord,brushes or switch, fixing it may coast more than its worth but who knows, you must have a meter and knowledge to use it to know this. The second is an old canister vac that is just losing power. I took the thing apart down to the housing last weekend and cleaned it out, but it didn't help much. The actual vacuum part (blade and such under the motor) was in a housing that I couldn't remove so I couldn't tell if there was something inside I should clean. more than likely the bearings/brushes or both are worn out in the motor.. toss it. Thanks -mark -- Real Programmers Do things like this. http://webpages.charter.net/jamie_5 |
#6
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wife wants to junk them
On Tue, 19 Sep 2006 02:25:13 GMT, Mark Modrall
wrote: The second is an old canister vac that is just losing power. I took the thing apart down to the housing last weekend and cleaned it out, but it didn't help much. The actual vacuum part (blade and such under the motor) was in a housing that I couldn't remove so I couldn't tell if there was something inside I should clean. I concur with what is already said about it. Don't overlook the obvious problem with a vacuum passage being plugged up on the canister. You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#7
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wife wants to junk them
Jamie t wrote in
: Mark Modrall wrote: most likely a bad cord,brushes or switch, fixing it may coast more than its worth but who knows, you must have a meter and knowledge to use it to know this. Those are excellent experimenting devices. If you really screw it up or you can't get it to work again, nothing lost & experience gained. You might even wind up with a few spare parts. ;-) *snip* Puckdropper -- Wise is the man who attempts to answer his question before asking it. To email me directly, send a message to puckdropper (at) fastmail.fm |
#8
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wife wants to junk them
default wrote:
You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. NT |
#9
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wife wants to junk them
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#11
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wife wants to junk them
David Nebenzahl wrote:
spake thus: default wrote: You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. You're right! No wimpy 50 Hz power is good enough for the US. -- Service to my country? Been there, Done that, and I've got my DD214 to prove it. Member of DAV #85. Michael A. Terrell Central Florida |
#12
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wife wants to junk them
"David Nebenzahl" wrote in message s.com... Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. I just picked up some free stereo components made in Japan. In each manual it points out that models exported all over the world have 110/220 power supplies and need to be switched appropriately. The one exception is units exported to the USA which have 110 volt supplies only. Makes you think! |
#13
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wife wants to junk them
Homer J Simpson spake thus:
"David Nebenzahl" wrote in message s.com... Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. I just picked up some free stereo components made in Japan. In each manual it points out that models exported all over the world have 110/220 power supplies and need to be switched appropriately. The one exception is units exported to the USA which have 110 volt supplies only. Makes you think! Yes: TWIAVBP. -- Napoleon won the battle of Waterloo. The German Wehrmacht won World War II. The United States won in Vietnam, and the Soviets in Afghanistan. The Zealots won against the Romans, and Ehud Olmert won the Second Lebanon War. - Uri Avnery, Israeli peace activist (http://counterpunch.org/avnery09022006.html) |
#14
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wife wants to junk them
"David Nebenzahl" wrote in message s.com... Yes: TWIAVBP. But Americans won't RTFM. |
#15
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wife wants to junk them
Homer J Simpson spake thus:
"David Nebenzahl" wrote in message s.com... Yes: TWIAVBP. But Americans won't RTFM. But what to do when it's written in Chinglish? or Jinglish? or Germish? or, worse yet, in geek-speak? -- Napoleon won the battle of Waterloo. The German Wehrmacht won World War II. The United States won in Vietnam, and the Soviets in Afghanistan. The Zealots won against the Romans, and Ehud Olmert won the Second Lebanon War. - Uri Avnery, Israeli peace activist (http://counterpunch.org/avnery09022006.html) |
#16
Posted to sci.electronics.repair
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wife wants to junk them
David Nebenzahl wrote in news:4511b890$0$19909
: But Americans won't RTFM. But what to do when it's written in Chinglish? or Jinglish? or Germish? or, worse yet, in geek-speak? At least you've got a chance with geek-speak. Those terms EXIST, even if you don't know them. Puckdropper -- Wise is the man who attempts to answer his question before asking it. To email me directly, send a message to puckdropper (at) fastmail.fm |
#17
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wife wants to junk them
"David Nebenzahl" wrote in message s.com... But Americans won't RTFM. But what to do when it's written in Chinglish? or Jinglish? or Germish? or, worse yet, in geek-speak? It could be a comic book written for a 5 yr old and they still wouldn't read it. .... |
#18
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wife wants to junk them
David Nebenzahl wrote:
spake thus: default wrote: You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. Sure we do, I have some 240V tools here in the US, not hand tools though. |
#19
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wife wants to junk them
James Sweet spake thus:
David Nebenzahl wrote: spake thus: default wrote: You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. Sure we do, I have some 240V tools here in the US, not hand tools though. You know what I meant: ordinary, plug-in-the-wall stuff. Not talking about your honking 3-phase, 5-horsepower planer or whatever. -- Napoleon won the battle of Waterloo. The German Wehrmacht won World War II. The United States won in Vietnam, and the Soviets in Afghanistan. The Zealots won against the Romans, and Ehud Olmert won the Second Lebanon War. - Uri Avnery, Israeli peace activist (http://counterpunch.org/avnery09022006.html) |
#20
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wife wants to junk them
David Nebenzahl wrote:
James Sweet spake thus: David Nebenzahl wrote: spake thus: default wrote: You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. Sure we do, I have some 240V tools here in the US, not hand tools though. You know what I meant: ordinary, plug-in-the-wall stuff. Not talking about your honking 3-phase, 5-horsepower planer or whatever. How about an ordinary plug into the wall 240V air compressor and a small drill press? These are reasonably common and plug into a normal 15A 240V receptacle. Many table saws can also be configured for 240 too. Oh and I have a small arc welder that plugs into 240 as well. |
#21
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wife wants to junk them
James Sweet spake thus:
David Nebenzahl wrote: James Sweet spake thus: David Nebenzahl wrote: spake thus: default wrote: You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. Sure we do, I have some 240V tools here in the US, not hand tools though. You know what I meant: ordinary, plug-in-the-wall stuff. Not talking about your honking 3-phase, 5-horsepower planer or whatever. How about an ordinary plug into the wall 240V air compressor and a small drill press? These are reasonably common and plug into a normal 15A 240V receptacle. Many table saws can also be configured for 240 too. Oh and I have a small arc welder that plugs into 240 as well. Well, OK; since you're pursuing this so doggedly, let's restrict it to portable household appliances (not fixed things like clothers dryers), since that's what the original post was about: I challenge you to name a single one that runs off of anything other than 120 volts here in the U.S. -- Napoleon won the battle of Waterloo. The German Wehrmacht won World War II. The United States won in Vietnam, and the Soviets in Afghanistan. The Zealots won against the Romans, and Ehud Olmert won the Second Lebanon War. - Uri Avnery, Israeli peace activist (http://counterpunch.org/avnery09022006.html) |
#22
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wife wants to junk them
My computer. :-)
- Mike "David Nebenzahl" wrote in message s.com... James Sweet spake thus: David Nebenzahl wrote: James Sweet spake thus: David Nebenzahl wrote: spake thus: default wrote: You may also want to check commutator/windings with an ohm meter to make sure they are all the same. An open winding or bad connection to the commutator will also cause those symptoms (along with some sparking from the brushes). You should find between 20 and 60 gnomes in there for a 240v vac, 1/4 that if 110v. Dunno about "gnomes", but assuming the OP is in the U.S., it ain't gonna be a 240-volt unit. We don't use that Yurpeen power over heah'. Sure we do, I have some 240V tools here in the US, not hand tools though. You know what I meant: ordinary, plug-in-the-wall stuff. Not talking about your honking 3-phase, 5-horsepower planer or whatever. How about an ordinary plug into the wall 240V air compressor and a small drill press? These are reasonably common and plug into a normal 15A 240V receptacle. Many table saws can also be configured for 240 too. Oh and I have a small arc welder that plugs into 240 as well. Well, OK; since you're pursuing this so doggedly, let's restrict it to portable household appliances (not fixed things like clothers dryers), since that's what the original post was about: I challenge you to name a single one that runs off of anything other than 120 volts here in the U.S. -- Napoleon won the battle of Waterloo. The German Wehrmacht won World War II. The United States won in Vietnam, and the Soviets in Afghanistan. The Zealots won against the Romans, and Ehud Olmert won the Second Lebanon War. - Uri Avnery, Israeli peace activist (http://counterpunch.org/avnery09022006.html) |
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