Singer CG550 Mechanical Sewing Machine "running slow" Questions

Singer 3343C running slow I have a Singer 3343C that is running too slow. No matter how hard the foot control is depressed, it just runs at one speed: too slow. Help! It needs serviced. 

singer 5781 runs too slow The bobbin winder runs at regular speed, but sewing is too slow. It tends to slow down further after some use. tighten the belt

...running slow oiled and still running slow Did you open the top of the machine and oil every place where metal rubs against metal? Did you do the same under the machine? Use only GOOD quality sewing ...

Singer 258 I have a Singer 258 sewing machines that runs very slowly. How do I adjust the speed so it will run faster. There is no speed adjust, but 1st you must know the source of the slow down. ...

machine runs slow and won't speed up when pedal Machine runs slow and won't speed up when pedal pushed down further pedal needs attention, or replace. [email protected]

Running slow. Engine going fast, but needle stitching slow. The motor seems to run faster than the stitching? Can you explain more?

white model 1563, Runs very slow . The machine runs too slow and sometimes stops? If the machine turns easlily by hand then the problem is probably the foot control. If it is hard to turn it may need ...

running slow it's done this before, but just fixed itself, i guess, and worked just fine last time i used it. i haven't used it in a few months and it's only slow when i run the needle and bobbin. ...

...slow running singer sewing machine eHow UK . or this link. sewing machine running slow Google Search Is it an older mechanical machine? If so, how long since it has had a thorough clean and oil??? ...