Jt asked ... Where to buy mt270x petrol cap?    |    Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Click here to ask your question

I have a Pro Form C 700 eliptical triner?

It has started making a thumping noise and a jarring motion when I use it. How should I check this out?
Tom, April 2008
Check were the pedal rails are close to the cover. The rail may be hitting the cover.
after that it would possibly be a bearing

mark, April 2008