Forum menu
Tenion chain with e...
 

[Closed] Tenion chain with ebb

Posts: 1199
Full Member
Topic starter
 
[#5738776]

I haven't got a two pin spanner!

What's the best to rotate an ebb to tension the chain?

Especially interested in mid trial solutions.


 
Posted : 01/12/2013 9:31 pm
 kcal
Posts: 5450
Full Member
 

loosen grub screws. take long handled allen key, insert one end in one pin, and use the crank as leverage to turn the EBB gradually... works for me, can vouch for it ๐Ÿ™‚

I didn't even think of using two pin spanner, the FAQ on Singular site says "If it is a little snug then a 5mm allen key can be inserted in the hole in the insert, then the cranks turned to lever against the allen key and rotate the whole assembly. "


 
Posted : 01/12/2013 9:37 pm
Posts: 1199
Full Member
Topic starter
 

Just tried turning the cranks against an allen key, nothing budged! Maybe my wedge is too wedged!?


 
Posted : 01/12/2013 10:01 pm
 kcal
Posts: 5450
Full Member
 

mine was certainly almost seized in the shell up to a couple of weeks ago (never looked at it since bought the bike). So it could be that, might need a dismantle and clean up, add anti-seize.

Having said that, I think mine is a different design?

Wedge (I think) is a different design to the one I have..


 
Posted : 02/12/2013 9:30 am
Posts: 17329
Full Member
 

Loosen the wedge bolts and "persuade" the gap with a large flat bladed screwdriver to break some of the corrosion. Worked for one of my tandems. Twin allen keys and a large adjustable spanner might work too.


 
Posted : 02/12/2013 9:44 am
Posts: 0
Free Member
 

Used a longhandled Allen key against the cranks like the others and worked fine.

This was on a rebuild though so the frame was clean(Just been powdercoated) and I coated the EBB with a light smear of coppergrease to prevent it sticking and no creaking either.


 
Posted : 02/12/2013 9:48 am