dodge diesel
ArboristSite Member
clean up the oil really well and keep a sharp eye on where you think oil is coming from and then go from there. 'Remember it might only be leaking when you are using 2 speed High flow'
clean up the oil really well and keep a sharp eye on where you think oil is coming from and then go from there. 'Remember it might only be leaking when you are using 2 speed High flow'
Why would it leak in that mode? This is a new machine for me hope these aren't that stupid of questions
I hd a leak in that area on mine about a year ago. It was from one of the hyd. pressure adjustment valves, or whatever they are called. These are the "valves" that stick up from the top of the hydraulic control blocks and look a lot like big spark plugs. They have lock nuts and an allen head screw right at the top. You use the allen head screw to adjust hydraulic pressure. Anyway, one of mine seems to have worked loose a little and let oil go around the o ring at the base. I retightened it too much and ruined the "O" ring. Replaced the "O" ring and tightened the part down. No more trouble. It started leaking in the high flow mode as I recall.
I sold the grinder a while back, and the buyer was telling me recently that he was getting a hydraulic leak in the same area. My guess was that another one of those adjustment valves had worked loose from vibration.
Take the metal cover off and run the machine in all modes of travel. You will be able to see where the hyd. oil is coming from. Those are special high pressure "O" rings. So, you can not just pick some up at the NAPA store or Ace Hardware. you have to get them from a hydraulic supply/repair shop.
Jeff
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