Pick a make and model. Full spec sheet, owner videos, and similar tractors on one page.
Find a model →Pit up to four models against each other. Engine, hydraulics, hitch, weight, warranty.
Open comparison →Written guides on choosing tractors, hydraulics, PTO, hitches, and maintenance.
Read articles →This is a hands-on, step-by-step front axle fluid service on a 3025E at 162 hours, showing the fill/drain/wheel-end plugs, draining and inspecting the old oil for sludge and metal fines, and refilling per the book's procedure. It also digs into a real spec disagreement with the dealer over High Guard vs. Low Vis (J20C vs J20D) and why viscosity matters for cold climates. Best for owners doing this service themselves.
Posted by the stuntcardriver channel, an owner performing and documenting their own maintenance on their tractor.
The manual specifies John Deere High Guard or Low Vis High Guard (J20D), with capacity around four quarts (one gallon). The Low Vis version handles colder temperatures, down to negative 40 degrees.
The service interval listed on the tag is 600 hours. This video shows the service being done early, at 162 hours.
The dealer suggested J20C High Guard, but the manual and chart under the hood specify J20D Low Vis, which handles much colder temperatures, so the owner used J20D instead.
Pour slowly through the single fill plug, lift each wheel to help oil reach the ends, then let it sit an hour before checking the level, per the book's procedure.
