I have a write up on my website at http://199.217.188.30/disc2_frm.htm about
what you need to do to fix your problem.  It has all the part numbers and
prices of buying these parts (from me) and a step by step instruction sheet
on how to do it.
Hope this helps you.

Thanks,
Ken Wilford
http://www.vanagain.com
John 3:16
Office (856)-765-1583
Shop (856)-327-0027
Fax   (856)-327-2242