Sorry I left that out that it is used, 2006. I've have a maintenance manual which has is basically setup, a maintenance schedule, and schematics for parts but nothing to help trouble shoot the issues the mower is having.
I recently purchased two 628Ds, one 4wd and one 2wd. This is the first hydrostatic equipment I've ever owned and now trying to maintain.
The 4wd 628D wants to continue to move either forward or backwards once you take your foot off the gas, depending on which direction I was going. The left...