I wash off the metal debris from my suction screen in the drained hydraulic oil pan. They aren't that strong, just shake the tube & they'll fall out. Honestly it sounds like you were dealing with two under-informed individuals. The ISO rating of the LV HG is 32 meanwhile the plain HG is between 46 and 68 so they are different fluids. Low Viscosity is just have low Viscosity. JJOHN DEEREE Low Viscosity Hy-Gard Transmissiion and Hydraulic Oil 5 Gallon 32691 FREE delivery May 16 - 19 Or fastest delivery May 15 - 18 New Low Viscosity Hy-Gard Transmission & Hydraulic Oil (Quart) - TY22035 Compatible with John Deere + Free EBOOK - Your Lawn & Lawn Care - 6 2499 (0. You likely have metal debris magnets inside your suction tube screen. Hygard and LV Hygard are not the same fluid. Sure it costs more, but for changing only every 200 hours or so, it's not that big an expense. You won't get hydrostat transmission squalling & complaining when it's cold out, either. Find many great new & used options and get the best deals for John Deere HY-Gard Low Viscosity Transmission & Hydraulic Oil 5L at the best online prices at. This is no different than a multi-vis engine oil, in this respect. Residual oil remaining in transmission after draining 5. LOW VISCOSITY HY-GARD: 1 GALLON: John Deere: Tractor, Lawn: X540 : TY22000: John Deere Merchandise: HYD./TRANSM. You just need to be sure to change it when you should, since it has viscosity index improvers that shear down over time (normal vis does not). hy gard viscosity Hy-Gard oil is designed for John Deers hydrostatic system. I find Lo Vis performs better in all conditions - it flows faster in all hydraulic circuits. But the tractor must have been factory filled with regular vis (Georgia JD plant), because when I changed it 50 hour maintenance last year the transmission really quieted down.ĭo you have something really unique on your tractor like a Limited Slip clutch pack or something? ![]() ![]() In fact, my manual says Lo Vis is 'preferred' over regular vis. Also if you see any 303 fluid and it says that it meets deere specs, they are about 30-40 years behind the ball. John Deere Low Viscosity Hy-Gard Transmission and Hydraulic Oil - An exclusive formulation, specifically designed to protect John Deere transmissions, final drives, and hydraulic systems. A few extra bucks up front will save you big in the end. My JD manuals have never mentioned not mixing HyGard & Lo Vis HyGard, including my latest tractor. I also work at a Deere dealer and I have seen parts fail because of cheap oil.
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