Combines 7720 Hydrostatic drive belts

[johnnycolem]

I have found on my 6620II that 17 inch mark does not work. I tightened the belt until they did not bounce or slip and so far have got 4 years ot of belts.

 

[h]

tighten the spring as tight as it will go. there is a stop on the threaded rod like a spacer.you are not tight enough at 17in. on titan11