[TR] parking brake mechanism

[Dave1massey at cs.com]

Yes, it is.  The tricky part is keeping everything in position during 
assembly since there are three or four things that need to be manipulated at the 
same time.  Pretty self-evident.

Dave

In a message dated 6/28/2013 2:02:59 AM Central Daylight Time, 
dave at ranteer.com writes: 
> I am planning this weekend to replace the ratchet thingee on my 3b.  its
> broken, and I have the new one in hand.
> 
> is it (hopefully) as easy as it looks?