Replaced gears and now needle won't pick up thread. ?

Hello Richard,
It is not a major disaster retiming the machine, you have not said what make you, if you email me I will attach full instructions, this site no longer allows email addresses to be shown but you can get my address from page 25 down on any answer or work out my address below, name as below then, at blueyonder dot co dot uk

drivewithken
May 2009