I recently bought a Beogram 1000 deck, after some guess work rewiring I had it working perfectly. However, once the needle gets half way through a record it begins to hop skip and jump around. I realise this is a weighting problem, i.e. not enough weight on the needle. I have tried pushing the weight on the end of the tone arm in as far as possible with no effect. Im not too sure what the spring attached to the tone arm does, and don't know what to try next. Any help will be greatly received.
Niall