Hi, just moved to new place, lawn increased from push sized to rider sized..
Tracked down a 185 (46") a farmer wanted gone, with a reported bad hydro unit (sundstrand). It hadn't run in a couple years, but looked complete, had a spark, so I drug it home for $200.
Got it tuned up, changed oil and filters, plug, seafoamed it, and it runs great, but won't move. Checking it out, I noticed the dump valve plunger is stuck down. I backed out the nut, got it to move a bit, but it won't pop back out.
Question#1 & #2: Will the plunger being in prevent from going forward or reverse under power? Any ideas on unsticking besides the usual penetrating oil and a few raps?
Question#3: Farmer gave me a couple of parts.. I think he let his son wrench on it a bit before tossing in the towel. I think I recognize the bracket from the online JD parts catalog, the linkage, I have no idea, and the spring came off the floor near the mower. This was a hundred year old barn, so the spring could be 50 years old and off something else. Any ideas and direction?
Thanks for any help...
Tracked down a 185 (46") a farmer wanted gone, with a reported bad hydro unit (sundstrand). It hadn't run in a couple years, but looked complete, had a spark, so I drug it home for $200.
Got it tuned up, changed oil and filters, plug, seafoamed it, and it runs great, but won't move. Checking it out, I noticed the dump valve plunger is stuck down. I backed out the nut, got it to move a bit, but it won't pop back out.
Question#1 & #2: Will the plunger being in prevent from going forward or reverse under power? Any ideas on unsticking besides the usual penetrating oil and a few raps?
Question#3: Farmer gave me a couple of parts.. I think he let his son wrench on it a bit before tossing in the towel. I think I recognize the bracket from the online JD parts catalog, the linkage, I have no idea, and the spring came off the floor near the mower. This was a hundred year old barn, so the spring could be 50 years old and off something else. Any ideas and direction?

Thanks for any help...