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#1
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Suggestion on shrinking a small rubber belt?
My vacuum cleaner has an attachment that has a small beater brush. The
brush is driven by the airflow from the vacuum itself, turning a wheel that pulls a small rubber drive belt, that turns the beater brush. The brush hasn't been turning lately, even after I disassembled the attachment and cleaned and lubed the friction points. When I started analyzing things, it turns out that the belt has stretched out to the point of uselessness. I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. So my quick and dirty cut at making this work is built around the hope that I can somehow shrink the belt. It's maybe six inches in circumference and fairly thin. Is there something I can soak it in, or heat it or cool it to reduce the size? I'm thinking that a quarter to half-inch reduction in circumference will more than adequately do the trick. |
#2
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Suggestion on shrinking a small rubber belt?
"trader-of-some-jacks" wrote My vacuum cleaner has an attachment that has a small beater brush. The brush is driven by the airflow from the vacuum itself, turning a wheel that pulls a small rubber drive belt, that turns the beater brush. Is it a Hoover? That little beater brush is freaky, can't believe it spins so fast. I use it to vacuum my cat. When I started analyzing things, it turns out that the belt has stretched out to the point of uselessness. I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. If it's a Hoover, it says the belt is part no. 38528037, $4.99 from their website. nancy |
#3
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Suggestion on shrinking a small rubber belt?
On Jun 30, 10:20 am, trader-of-some-jacks
wrote: My vacuum cleaner has an attachment that has a small beater brush. The brush is driven by the airflow from the vacuum itself, turning a wheel that pulls a small rubber drive belt, that turns the beater brush. The brush hasn't been turning lately, even after I disassembled the attachment and cleaned and lubed the friction points. When I started analyzing things, it turns out that the belt has stretched out to the point of uselessness. I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. So my quick and dirty cut at making this work is built around the hope that I can somehow shrink the belt. It's maybe six inches in circumference and fairly thin. Is there something I can soak it in, or heat it or cool it to reduce the size? I'm thinking that a quarter to half-inch reduction in circumference will more than adequately do the trick. Can you replace it with a big rubber band? I doubt if you can shrink the belt, but could you build up epoxy or something on the wheels and make them bigger? |
#4
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Suggestion on shrinking a small rubber belt?
You're kidding right? http://www3.sears.com/
-- Steve Barker "trader-of-some-jacks" wrote in message ... My vacuum cleaner has an attachment that has a small beater brush. The brush is driven by the airflow from the vacuum itself, turning a wheel that pulls a small rubber drive belt, that turns the beater brush. The brush hasn't been turning lately, even after I disassembled the attachment and cleaned and lubed the friction points. When I started analyzing things, it turns out that the belt has stretched out to the point of uselessness. I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. So my quick and dirty cut at making this work is built around the hope that I can somehow shrink the belt. It's maybe six inches in circumference and fairly thin. Is there something I can soak it in, or heat it or cool it to reduce the size? I'm thinking that a quarter to half-inch reduction in circumference will more than adequately do the trick. |
#5
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Suggestion on shrinking a small rubber belt?
trader-of-some-jacks wrote:
My vacuum cleaner has an attachment that has a small beater brush. The brush is driven by the airflow from the vacuum itself, turning a wheel that pulls a small rubber drive belt, that turns the beater brush. The brush hasn't been turning lately, even after I disassembled the attachment and cleaned and lubed the friction points. When I started analyzing things, it turns out that the belt has stretched out to the point of uselessness. I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. So my quick and dirty cut at making this work is built around the hope that I can somehow shrink the belt. It's maybe six inches in circumference and fairly thin. Is there something I can soak it in, or heat it or cool it to reduce the size? I'm thinking that a quarter to half-inch reduction in circumference will more than adequately do the trick. You really should buy a new belt, they're cheep enough, but..... Back in the 60s I supplemented my "real job" incvome by servicing reel to reel tape recorders at night. Those monsters had rubber drive belts in them and I found I could "shrink" them by judiciously waving them through the flame of a Bernz-O-Matic torch or a gas stove burner, heating them to just below their "ignition temperature", and rotating the belt through the flame so all parts got "the treatment". I know it sounds ludicrous, but what have you got to lose the belt isn't earning its keep the way it is now. Plus I'd get a reel boot out of hearing you tell us that tried my approach and it worked. Good Luck, Jeff -- Jeffry Wisnia (W1BSV + Brass Rat '57 EE) The speed of light is 1.8*10^12 furlongs per fortnight. |
#6
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Suggestion on shrinking a small rubber belt?
On Sat, 30 Jun 2007 15:14:49 -0400, Jeff Wisnia
wrote: Back in the 60s I supplemented my "real job" incvome by servicing reel to reel tape recorders at night. You remember the 60s AND worked ? ;-) -- Oren "I don't have anything against work. I just figure, why deprive somebody who really loves it." |
#7
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Suggestion on shrinking a small rubber belt?
Thanks. I needed the laugh.
-- Christopher A. Young You can't shout down a troll. You have to starve them. .. "Oren" wrote in message ... : On Sat, 30 Jun 2007 15:14:49 -0400, Jeff Wisnia : wrote: : : Back in the 60s I supplemented my "real job" incvome by servicing reel : to reel tape recorders at night. : : You remember the 60s AND worked ? ;-) : -- : Oren : : "I don't have anything against work. I just figure, why deprive somebody who really loves it." |
#8
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Suggestion on shrinking a small rubber belt?
On Sat, 30 Jun 2007 10:20:57 -0400, trader-of-some-jacks
wrote: My vacuum cleaner has an attachment that has a small beater brush. The brush is driven by the airflow from the vacuum itself, turning a wheel that pulls a small rubber drive belt, that turns the beater brush. The brush hasn't been turning lately, even after I disassembled the attachment and cleaned and lubed the friction points. When I started analyzing things, it turns out that the belt has stretched out to the point of uselessness. I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. So my quick and dirty cut at making this work is built around the hope that I can somehow shrink the belt. It's maybe six inches in circumference and fairly thin. Is there something I can soak it in, or heat it or cool it to reduce the size? I'm thinking that a quarter to half-inch reduction in circumference will more than adequately do the trick. Try gasoline. |
#9
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Suggestion on shrinking a small rubber belt?
wrote: So my quick and dirty cut at making this work is built around the hope that I can somehow shrink the belt. Try cold water. Works well on my scrotum. |
#10
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Suggestion on shrinking a small rubber belt?
You can cut it with a sharp razor blade, shorten it as needed, then
glue it back together with crazy glue. Sounds crazy, but in an earlier life, I repaired recorders, slide projectors, ect, and this was done when we didn't have the right size o-ring belt. it works! |
#11
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Suggestion on shrinking a small rubber belt?
Oren wrote: .... You remember the 60s AND worked ? ;-) .... If you remembered the 60s, you weren't there. |
#12
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Suggestion on shrinking a small rubber belt?
wrote in message ups.com... You can cut it with a sharp razor blade, shorten it as needed, then glue it back together with crazy glue. Sounds crazy, but in an earlier life, I repaired recorders, slide projectors, ect, and this was done when we didn't have the right size o-ring belt. it works! As I recall, there were kits sold to fabricate recorder belts from bulk belt material by cutting a piece and splicing with a type of Crazy Glue. I have successfully shortened salvaged recorder belts and spliced with Crazy Glue using this method to provide replacement belts. The cut should be made diagonally with a razor blade to get the largest bonding area possible . It does help to have spare material for practice. And this is applicable only to small belting without a fabric core. Everything considered, I would buy a replacement belt unless you are just fascinated with the process. SJF |
#13
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Suggestion on shrinking a small rubber belt?
Thanks to all who responded to my original post.
I did some simple digging, and yes, Sears.com has replacement parts - but only down to the level of the "thingamajig" (actually, it's called a "Handimate Jr.") that has the too-big belt. The good news is that the Handimate Jr. costs only something like $25, which is half what I figured it would cost. But I still think that finding a 49¢ belt for it shouldn't be that much of an effort. Any suggestions on an independent parts supplier where I might be able to find the belt? Again, this is a belt, maybe six inches in circumference, rubber, with teeth on the inside to drive the little plastic gear. |
#14
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Suggestion on shrinking a small rubber belt?
"trader-of-some-jacks" wrote in message Any suggestions on an independent parts supplier where I might be able to find the belt? Again, this is a belt, maybe six inches in circumference, rubber, with teeth on the inside to drive the little plastic gear. Try a good independent appliance or vacuum cleaner repair shop, or even one as Sears if you can find one. I can't imagine not selling a belt for repairs. |
#15
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Suggestion on shrinking a small rubber belt?
On Sat, 30 Jun 2007 10:20:57 -0400, trader-of-some-jacks
wrote: I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. Its a simple 'O' ring you can buy from an industrial valves shop. Try your luck at an automotives parts shop too. |
#16
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Suggestion on shrinking a small rubber belt?
In article ,
PaPaPeng wrote: On Sat, 30 Jun 2007 10:20:57 -0400, trader-of-some-jacks wrote: I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. Its a simple 'O' ring you can buy from an industrial valves shop. Try your luck at an automotives parts shop too. OP mentioned "teeth" in one of his later posts, but I'm not clear as to whether it drives a toothed gear (seems unlikely if it's slipping) or whether he's talking about what I'd call notches, like an automotive fan belt. |
#17
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Suggestion on shrinking a small rubber belt?
Smitty Two wrote:
In article , PaPaPeng wrote: On Sat, 30 Jun 2007 10:20:57 -0400, trader-of-some-jacks wrote: I'm sure that Sears would sell me a new attachment for $50. I'm sure that with a lot of homework, I could find a replacement belt, but I'm not really in the mood to do that homework. Its a simple 'O' ring you can buy from an industrial valves shop. Try your luck at an automotives parts shop too. OP mentioned "teeth" in one of his later posts, but I'm not clear as to whether it drives a toothed gear (seems unlikely if it's slipping) or whether he's talking about what I'd call notches, like an automotive fan belt. Either way, it's obviously not just an o-ring and the independent vacuum repair shops, etc., are probably the way to go if Sears doesn't/can't supply... I'd guess for the application the cut-and-glue trick won't have enough strength but if it doesn't work now, the worst that happens is it doesn't work then, either (for long, anyway)... -- |
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