These are the parts on your John Deere 4640 Row-Crop Tractors & Parts List that need to be regularly serviced. Part. Hour Interval. Price. 1 – Engine: Oil Filter AR43634. Every Replace every 200 hours. Not Sold Online. 2 – Engine: Fuel Filter AR50041. Every Check every 10 hours or daily. With powerful swing torque and lift force, streamlined hydraulics, reliable fluid economy, expansive visibility, and rugged components, the John Deere 437E Knuckleboom Loader is designed to withstand and take command of the most punishing logging environments. This proven performer sets the pace in the forest — and in its class — day after day. Alternative Parts. Oil Filter. Part Number A-T19044. Select Dealer to See Price and Availability. Quantity. Add to Cart. Alternative parts may offer an economical repair option for your equipment. Alternative parts include John Deere Reman, A&I Products, Vapormatic and Sunbelt Outdoor Products. Keep with the J20C hydraulic fluid. Both Deere and Yanmar worked extensively on this fluid. Yanmar calls it TF500A. IF the old fluid has a nasty smell, then it's time to change it out along with cleaning the re-usable filter with diesel and a soft toothbrush. My machine is built on the JD950 frame and fenders, yet with the JD850 3T80 engine. Join the TekamoHD Network: 116 posts · Joined 2015. #4 · Jun 24, 2016. Milky hydraulic fluid means water emulsified. You'll need to drain the system and replace it with new oil. It's possible that the water in the oil may have damaged the pump or just made the valves sticky. This is an older thread, you may not receive a response, and could be reviving an old thread. This John Deere 950 is powerd by a diesel engine it has 105 ci or 1.7 L 3 cylinders ,it can produce 31 hp or 23.1 kW at 2400 (rpm), the fuel tank capacity is 8.5 gal or 32.2 L. This machine has 4x2 2WD wheel drive system,8 forward and 2 reverse transmission system. - John Deere provided us with the latest version of its 950 service repair manual. Changing your tractor’s hydraulic fluid is very similar to changing engine oil: remove the plug, drain it out, clean the screens and replace the filter, put the plug back in, fill it back up. While the position of the plugs and filters may differ from tractor to tractor, the basic process is the same. Here are the steps: Replace for John Deere CH13990 Yanmar HP-4327 Other 9217975 307001-3320 307001-3321 3070013320 3070013321 ; Compatible with John Deere Tractor(s) 850, 950, and 1050.Fits 1050 with serial number HIGHER than 011000. 15 splined shaft ; 11cc pump ; 1 Year Warranty › See more product details Commercial ZTR Mowers Parts Needed in First 250 Hours of Operation Qty Part No. Item Capacity Interval In Hours 3 3 AM125424 AM107423 Engine Oil Filter - Z915B, Z915E, Z920M/R, Z930M EFI, Z925M EFI & Z925M FLEX FUEL Z945M EFI, Z955M EFI g4Ub.