Chain not catching/engaging

Maintenance, accessories, operation. Anything to do with making your erg work.
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Rob_89
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Chain not catching/engaging

Post by Rob_89 » September 13th, 2024, 4:02 pm

Hi, I have a model D rower and when I pull the chain there it is not catching on anything and is just coming out with no resistance at all. It will maybe catch the very odd time but I next to never. From reading up on YouTube etc it seems like it may be the clutch/clutch bearing.

I just want to check if.anyone has a definitive answer before I try to repair, I also notice this part does not.seem to be available on concepts website?

Any advice would be appreciated thanks

jamesg
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Re: Chain not catching/engaging

Post by jamesg » September 14th, 2024, 1:03 am

The clutch bearing in the wheel is a standard trade part that can be pulled out and replaced.

Could be it's dry (or cold, <10-12C, 50F), in which case oil might help; it has on my 20 year C.
08-1940, 183cm, 83kg.
Late 2024: stroke 4W-min@20-22.

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stevegaspars
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Re: Chain not catching/engaging

Post by stevegaspars » September 14th, 2024, 2:39 am

It's also worth mentioning that not all the parts that C2 sell are available on the website. It pays to email them and ask, they don't bite. Really.

gvcormac
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Re: Chain not catching/engaging

Post by gvcormac » September 14th, 2024, 7:24 am

Concept 2 sells flywheel replacement, althought it is not listed in their online store. A couple of years ago, it was $99.

I don't think they sell the clutch bearing, but if you search this forum you can find the part number and order it from a bearing supply place.

Note you need a press to remove and install it. You can make an ad hoc one with a nut, bolt, and pipe. Also see this forum. Whether you want to do this or not depends on how much you value money, time, and a challenge/adventure. Changing the flywheel is dead easy.

Cyclist2
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Re: Chain not catching/engaging

Post by Cyclist2 » September 14th, 2024, 12:14 pm

The one-way clutch bearing probably just needs some oil. A lightweight oil, not grease, on those little fins will suffice.
Mark Underwood. Rower first, cyclist too.

Rob_89
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Re: Chain not catching/engaging

Post by Rob_89 » September 15th, 2024, 10:28 am

Thank you for the advice.

I will try and oil and if no luck I will try and buy the clutch.

gvcormac
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Re: Chain not catching/engaging

Post by gvcormac » September 15th, 2024, 1:13 pm

Rob_89 wrote:
September 15th, 2024, 10:28 am
Thank you for the advice.

I will try and oil and if no luck I will try and buy the clutch.
I recommend you rinse with mineral spirits, spin it a bit, and dry thouroughly, before oiling.

Rowman
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Re: Chain not catching/engaging

Post by Rowman » December 11th, 2024, 4:04 am

Can anyone recommend a clutch bearing removal tool please? I have broken my existing expansion type tool trying to remove the clutch, and I'd just like a recommendation before investing in a new one

gvcormac
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Re: Chain not catching/engaging

Post by gvcormac » December 11th, 2024, 3:55 pm

Here's a DIY with no special tools. Unfortunately, the images seem to have gone away.

viewtopic.php?t=158385

gvcormac
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Re: Chain not catching/engaging

Post by gvcormac » December 11th, 2024, 3:59 pm

@Carl Watts: Do you still have the images someplace?

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