Sir mai isi trh...balls ko Dale...par ni ja rh h...kuch Jaa rah hai to kuch kuch ni ...aur aage piche ni rotate ho rh h...ek he direction m rotate ho rh h..plz solution btayee
Hi dearest. It seems you did mistake in repairing. How you know that the new balls solve the problem? Why you didn't use micro meter to reach best accuracy?