Gte on bike carbs won't idle

[gte-87]

Hi I had to change my throttle cable on my gte today took bike carbs of to feed cable through put it back together and now it won't idle unless you rev it does any one know what it could be? Thanks dan

[Southie]

Maybe you've knocked the carbs and now they're drawing in air on the manifold.

[gte-87]

Ok thanks will have a look thanks dan