[shubin]

you should be able to go to the rear end and see two lil screws bear the drum thats where you can start at, im not near mine to explain which one to tighten

 

[shubin]

might want to try and pull the brake drum offounds like an internal brake drum porb. but not really sure try it and see

 

[shubin]

so did you get it fixed? couldnt tell by your last comment!

 

[shubin]

so did you get it fixed? couldnt tell by your last comment!

 

[shubin]

shmmm im stumped sounds like somethin come loose in the drum whether it be the cable or the brake pads or the other things that are in the drum i.e. springs adjuster etc.etc.