Gordon Gould
Super Member
- Joined
- Apr 1, 2007
- Messages
- 6,660
- Location
- NorthEastern, VT
- Tractor
- Kubota L3010DT, Kubota M5640SUD, Dresser TD7G Dozer
I was able to unload the trailer so I could get some close-up photos of the hydraulic cylinder. Can anyone tell me the purpose of this port on the cylinder? Im not sure if its missing a cap or if its supposed to have a hose run to it. The cylinder is run by a manual lever and that pumps up and releases without any issues.View attachment 707880
This is the frame underneath showing the walking axle.
View attachment 707881
Like Skeans1 said. It looks like that is a double acting cylinder being used as a single acting cylinder by removing the second hose for hydraulic power down and putting a filtered breather there instead. The breather is there to let air escape from the ram end of the cylinder when the cylinder is extended and let air return back in when the ram retracts by gravity. If that were a cap instead of a breather the ram could not move because of the trapped air locking it. The filter is to keep crap out.
gg