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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Cooker potentiometer shaft broken in two - could it be repaired?
They cannot be seen to be supplying parts to non-expert people in case they injure themselves.Parts are classsified as "User serviceable" or not Things like hobs get all sorts of brand names stuck on them from time to time - same with kettles, toasters, etc. Some are a short run to use up stocks. |
#2
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Cooker potentiometer shaft broken in two - could it be repaired?
Unless you can get a sleeve in then I doubt you could do much. Is it that
hard to gain access and change the control? Brian -- ----- - This newsgroup posting comes to you directly from... The Sofa of Brian Gaff... Blind user, so no pictures please! "James Harris" wrote in message news I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? -- James Harris |
#3
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/2017 10:12, Brian Gaff wrote:
Unless you can get a sleeve in then I doubt you could do much. Is it that hard to gain access and change the control? Getting access is easy. Identifying the part is easy. But I couldn't find a retail replacement. Here's the energy regulator: http://pensites.com/jh/direct_media/...ol-label-1.png Unfortunately, I wasn't able to find a replacement either from that label or via the hob's model number. There are spare parts for the hob but only external ones like knobs, plates and fixings. The broken bit of the switch is a custom part: http://pensites.com/jh/direct_media/...l-switch-1.png. So it looks like I'll have to try to repair the shaft. -- James Harris |
#4
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/17 11:57, James Harris wrote:
On 08/04/2017 10:12, Brian Gaff wrote: Unless you can get a sleeve in then I doubt you could do much. Is it that hard to gain access and change the control? Getting access is easy. Identifying the part is easy. But I couldn't find a retail replacement. Here's the energy regulator: http://pensites.com/jh/direct_media/...ol-label-1.png Unfortunately, I wasn't able to find a replacement either from that label or via the hob's model number. There are spare parts for the hob but only external ones like knobs, plates and fixings. Well I found the switch, but its as a minimum order of 1000 pcs shipped from China. :-) https://www.alibaba.com/product-deta...393532510.html You could contact the manufacturer http://www.alone.cn/zxdde.htm The broken bit of the switch is a custom part: http://pensites.com/jh/direct_media/...l-switch-1.png. So it looks like I'll have to try to repair the shaft. Or work out what the switch does and but something that performs the same function. I assume its just a switch 1,2,3, or all together type of control??? Basically you have been caught in the 'well it was cheap chinky crap and its broked' trap. If its just a hub, buy a new one. From a manufacture who DOES do spares, -- Gun Control: The law that ensures that only criminals have guns. |
#5
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Cooker potentiometer shaft broken in two - could it be repaired?
On 07/04/17 17:37, James Harris wrote:
I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html And you are too ashamed to admit it. :-) -- "When one man dies it's a tragedy. When thousands die it's statistics." Josef Stalin |
#6
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/17 12:34, The Natural Philosopher wrote:
On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html And you are too ashamed to admit it. :-) If it is curry's, take it back if within warranty and complain. Assuming its your home, buy something better. Ceramic or induction. -- "Corbyn talks about equality, justice, opportunity, health care, peace, community, compassion, investment, security, housing...." "What kind of person is not interested in those things?" "Jeremy Corbyn?" |
#7
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/2017 12:38, The Natural Philosopher wrote:
On 08/04/17 12:34, The Natural Philosopher wrote: On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html And you are too ashamed to admit it. :-) If it is curry's, take it back if within warranty and complain. Assuming its your home, buy something better. Ceramic or induction. Don't Currys have an obligation to keep parts for a while? |
#8
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/2017 13:05, GB wrote:
On 08/04/2017 12:38, The Natural Philosopher wrote: On 08/04/17 12:34, The Natural Philosopher wrote: On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html And you are too ashamed to admit it. :-) If it is curry's, take it back if within warranty and complain. Assuming its your home, buy something better. Ceramic or induction. Don't Currys have an obligation to keep parts for a while? Currys referred me to Partmaster (or someone similar) but the parts supplier only keeps the external gubbins, not the hob's internals. Still, looks like the problem is solved. :-) -- James Harris |
#9
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/2017 12:38, The Natural Philosopher wrote:
On 08/04/17 12:34, The Natural Philosopher wrote: On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html And you are too ashamed to admit it. :-) If it is curry's, take it back if within warranty and complain. Assuming its your home, buy something better. Ceramic or induction. It's a cheap hob for short term use. -- James Harris |
#10
Posted to uk.d-i-y
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Cooker potentiometer shaft broken in two - could it be repaired?
The Natural Philosopher wrote:
On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html And you are too ashamed to admit it. :-) The power control will be done with some sort of combination of series parallel connections of the element driven by the cams on that shaft Work out the switch setting for maximum power and hard wire it to that combination using crimps if needed (NOT choc block!!) and then fit a conventional mark-space thermal energy regulator. using a spare part for another hob. Should be about a tenner. Instead of the six positions you will get an analogue continuously variable control of the power to the ring from 0 to 100% |
#11
Posted to uk.d-i-y
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/2017 12:34, The Natural Philosopher wrote:
On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html Yes it is! I can't think how you got from the part to the hob when even spares websites don't seem to relate one to the other. You must have Sherlock powers! And you are too ashamed to admit it. :-) It's definitely not the most salubrious hob! But it is the one which is broken. Maybe I won't admit it after all. ;-) -- James Harris |
#12
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/17 20:32, James Harris wrote:
On 08/04/2017 12:34, The Natural Philosopher wrote: On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...17610-pdt.html Yes it is! I can't think how you got from the part to the hob when even spares websites don't seem to relate one to the other. You must have Sherlock powers! well almost every European cooker has spares, so had to be a cheap chinky import to break like that so I looked at the cheapest hob from the crappiest white goods supplier and it matched your photos exactly And you are too ashamed to admit it. :-) It's definitely not the most salubrious hob! But it is the one which is broken. Maybe I won't admit it after all. ;-) Well someone found the exact spare at £13.49 or summat. -- No Apple devices were knowingly used in the preparation of this post. |
#13
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Cooker potentiometer shaft broken in two - could it be repaired?
The Natural Philosopher wrote:
On 08/04/17 20:32, James Harris wrote: On 08/04/2017 12:34, The Natural Philosopher wrote: On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...hobs/essential s-csphobw15-electric-solid-plate-hob-white-10117610-pdt.html Yes it is! I can't think how you got from the part to the hob when even spares websites don't seem to relate one to the other. You must have Sherlock powers! well almost every European cooker has spares, so had to be a cheap chinky import to break like that so I looked at the cheapest hob from the crappiest white goods supplier and it matched your photos exactly snip My concern with any repair is that the plastic the part is made of looks to be some cheese-like material which appears to be keen to become loose sawdust. -- Roger Hayter |
#14
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Cooker potentiometer shaft broken in two - could it be repaired?
On 08/04/17 23:50, Roger Hayter wrote:
The Natural Philosopher wrote: On 08/04/17 20:32, James Harris wrote: On 08/04/2017 12:34, The Natural Philosopher wrote: On 07/04/17 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Summing up, this cheap piece of chinese POS cab be replaced fore less than 70 quid It's this isn't it? http://www.currys.co.uk/gbuk/househo...hobs/essential s-csphobw15-electric-solid-plate-hob-white-10117610-pdt.html Yes it is! I can't think how you got from the part to the hob when even spares websites don't seem to relate one to the other. You must have Sherlock powers! well almost every European cooker has spares, so had to be a cheap chinky import to break like that so I looked at the cheapest hob from the crappiest white goods supplier and it matched your photos exactly snip My concern with any repair is that the plastic the part is made of looks to be some cheese-like material which appears to be keen to become loose sawdust. Well now you know where all the recycled plastic waste we export to China ends up. When we could have burnt it for power in incinerators instead. It's strange how high entropy mixtures always tend towards the color **** brown. -- Theres a mighty big difference between good, sound reasons and reasons that sound good. Burton Hillis (William Vaughn, American columnist) |
#15
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Cooker potentiometer shaft broken in two - could it be repaired?
On 07/04/2017 17:37, James Harris wrote:
I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Much as I like repairs, there is a saying for your pot. "It's ****ed" Buy a new one and stop messing about. -- Adam |
#16
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Cooker potentiometer shaft broken in two - could it be repaired?
"ARW" wrote in message news On 07/04/2017 17:37, James Harris wrote: I have a hob where one of the control potentiometers has a shaft which is, unfortunately, broken flush with the surface, as at http://pensites.com/jh/direct_media/...l-broken-1.png Do you reckon that the shaft could be repaired? I have the other bit of it but I very much doubt that I could get a bond which was strong enough. Anyone tried something like this and found a way to bond the two parts of the broken shaft back together? Much as I like repairs, there is a saying for your pot. "It's ****ed" Buy a new one and stop messing about. As this is a DIY group, that's not allowed! I have the idea of using a 1/4" plastic shaft (with flat) from a scrap control, of a material that looks like it's strong enough e.g. nylon rather than your Aero chocolate lookalike. Metal would be dangerous. Cut the shaft long enough to go all the way from the bottom of the switch to the inside of the knob and file the flat all the way down it. Somehow make a D-shaped hole through the entire rotor to fit the new shaft. It probably won't matter if the cams break apart. I think there must be three elements in the hotplate, of powers 1, 2, 3 sixths of 1kW. The switch must have at least three pairs of contacts, and as the knob is turned from 0 to 6, the contacts close in the following pattern: 123 ----- 0 000 1 100 2 010 3 001 4 101 5 011 6 111 Your rotor seems to have five cams and the switch 5 pairs of contacts, but 2 of them don't contribute. It would be nice to see where the wires go. Brown is probably Live and goes to the common connection of the three elements. Blue, Black and White go to the other ends. The star cam at the top of your photo is for the click stop. -- Dave W |
#17
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Cooker potentiometer shaft broken in two - could it be repaired?
On 09/04/2017 18:37, Dave W wrote:
"ARW" wrote in message news .... Buy a new one and stop messing about. As this is a DIY group, that's not allowed! I have the idea of using a 1/4" plastic shaft (with flat) from a scrap control, of a material that looks like it's strong enough e.g. nylon rather than your Aero chocolate lookalike. Metal would be dangerous. Cut the shaft long enough to go all the way from the bottom of the switch to the inside of the knob and file the flat all the way down it. Somehow make a D-shaped hole through the entire rotor to fit the new shaft. It probably won't matter if the cams break apart. I think there must be three elements in the hotplate, of powers 1, 2, 3 sixths of 1kW. The switch must have at least three pairs of contacts, and as the knob is turned from 0 to 6, the contacts close in the following pattern: 123 ----- 0 000 1 100 2 010 3 001 4 101 5 011 6 111 Your rotor seems to have five cams and the switch 5 pairs of contacts, but 2 of them don't contribute. It would be nice to see where the wires go. Brown is probably Live and goes to the common connection of the three elements. Blue, Black and White go to the other ends. The star cam at the top of your photo is for the click stop. Fascinating analysis! You could well be right. -- James Harris |
#18
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Cooker potentiometer shaft broken in two - could it be repaired?
ARW has brought this to us :
Much as I like repairs, there is a saying for your pot. "It's ****ed" Buy a new one and stop messing about. But, where is the DIY fun, learning experience and end satisfaction in that? |
#19
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Cooker potentiometer shaft broken in two - could it be repaired?
On 10/04/2017 09:53, Harry Bloomfield wrote:
ARW has brought this to us : Much as I like repairs, there is a saying for your pot. "It's ****ed" Buy a new one and stop messing about. But, where is the DIY fun, learning experience and end satisfaction in that? By all means try to fix is, but some jobs just need a new part. -- Adam |
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