To effectively address tractor hydraulic issues, it is important to be aware of the common problems you can face. John Deere 6410 Reviews . Resolving the problem will involve checking whether the male hydraulic tip has failed or the female coupler is damaged. For the female coupler, internal seal failure may cause the male hose tip not to open, causing female coupler failures. John Deere 6400 hydraulic problems [ Expand ] [ View Replies ] [ Add a Reply ] [ Return to Forum ] Posted by Patrick Murray on April 15, 2007 at 16:21:17 from (67.142.130.20): It may not display this or other websites correctly. You may also notice low hydrostatic charge pressure, a noisy system pump, low system pump oil flow, no system pressure, and a machine that creeps forward or reverses. I have a john deere 6400 with starting problems it turns over very slowly even with assistance of another battery it started for 15 seconds and cut out agin as soon as the jump leads were removed. If you notice that there are issues with the tractor hydraulics, there are several key areas you can troubleshoot to get the tractor running efficiently and effectively again. He simply wiped the filter mesh with comes with loader and hay spear but no bucket. For a better experience, please enable JavaScript in your browser before proceeding. Situation or Problem A new SCV shut-off valve kit AL171027 is available through your John Deere Dealer for 200/201(Standard) and 300/301 (Deluxe) series SCV's. Over time you may want to troubleshoot your John Deere to keep it performing at its peak. After from measuring pressure at various points that the hydraulic pressure seems OK but the hydraulic flow is not OK, As I said earlier, the filter has been changed and the pickup gauze / screen has been cleaned. John Deere 6400 Troubleshooting john deere 6400 hydraulic problems - posted in Tractor Talk: I have a 6400 tractor that seems to have developed an issue with the hydraulics, no power on the loader, will hardly lift anything where before it almost seemed like it was too strong. In case the system pump is noisy, check the oil level and refill as required. The 6400 series uses a pressure, flow, compensated hydraulic system (PFC). When I purchased the tractor the FEL action was very sluggish. Others include poor hydraulic performance, excessive machine vibration, the machine does not move when the engine is running, three-point hitch fails to lift, three-point hitch lifts slowly, three-point hitch does not drop or drops slowly, and three-point hitch drops too fast. When it comes to the loader, the boom arms may not rise or rise slowly. i know they gave boder on the early 20s and some of the 10s. 18.8 gal/min. Here are some of the common problems and possible causes. Small update. Tractor is equipped with PTO, Rear hydraulic remotes, 3PT lift, Comes with a nice Factory John Deere 640 self leveling loader. When it is cold the hydraulics work good but … read more One of the problems you can experience with the machine is slow and sluggish operation due to low hydraulic oil temperature or a hydraulic system that is operating near or at relief pressure. You must log in or register to reply here. 09-03-2012, 01:26 PM #2. jd110. Not sure where the missing pieces have gone to :) I will send on a photo of the bearing later. The relief valve could also be damaged. Compare similar models. ... JD 6400 wiring Problems. Any Ideas? Located for inspection and pickup at 105 S 500 E LaGrange, IN 46761. This issue could be partly because of boom and bucket overload, low oil flow from the pump, auxiliary circuit on-over relief, control linkage binding, cylinder shafts are bent or the pump is damaged. pump. Possible reasons for this problem include an overloaded bucket, leaking cylinder seals, valve spool binding, bent cylinder shafts, and a damaged pump. In case the bucket does not tilt or tilts either forwards or backward too slowly, take time to check the axillary hydraulic handle. Who knows what happened to the missing bits of the bearing. 1291 TIPTON, CA. To troubleshoot John Deere tractor hydraulics, check if the boom arms are binding at the pivots, making sure that the arms rise and lower correctly. would the stepper motor be cracked? The Rexroth pump was removed from the tractor and opened to find that one of the saddle bearings on the squash plate was damaged / partially missing. Hi all I have a 1984 John Deere 310B backhoe. The symptoms of the hydraulic issue will be an SCV that intermittently fails to flow oil in the required direction. If the backhoe boom does not rise or rises slowly, there is a chance that the boom and bucket are overloaded, the cylinder shaft is bent, there is low relief valve pressure, or the pump is damaged. In addition to this issue, you may also notice that the Selective Control Valve has stopped flowing oil in either direction, with the hydraulic pump going to high pressure. There is smoke coming out the exhaust when its turning so ive cancelled out a diesel problem! I have a John Deere 4440 that i put a new hydraulic pump on about 30 - 45 days ago and also put a new transmition in about 45 days before the hydro. In case the system pump is noisy, check the oil level and refill as required. John Deere 6400 Hydraulic Troubleshooting Problems , Ok so i have a kencove post setter , Im hooking up to a 2012 johndeer 5055e , kencove post setter has its own hydraulic operating station, but the john deer 3pt hydraulic set up on the back … With the different tractor models under the brand, customers have a wide range of options, a factor that allows them to choose the best heavy-duty farm equipment for their needs. While some of these issues may be a result of minor problems that you can address on your own, others will require that you see a John Deere Dealer. Sapphire Hydraulics, experts in agriculture equipment repair, offers a wide range of hydraulic services, with extensive experience in building, repairing, and engineering hydraulic equipment and machines. Find parts & diagrams for your John Deere equipment. 2900.8 psi. Check the relief valve to see whether it is partially left open and close it in case it is open. I didn't know there was a charge pump in them tractors? Some days I have no problems, but here lately it will not move when placed in any gear. John Deere 6400 Electrical Problems. I can shift thru the gear ranges when tractor is running and no grinding occurs. 1. The John Deere 640SL front end loader also has a bucket width of 1.54 m (61 inches) but has an increased breakout force when compared to the others of 2360 kg (5205 lbs). It is important to understand the factors that could lead to the machine problems mentioned above. However, have two hydraulic problems. If you are using an independent valve that came with the loader, you have to be sure it is a PFC valve. The moving parts of the hydraulics will wear out over time and will need to be maintained and repaired to ensure optimal performance. Male tip failures may be as a result of the internal poppet or ball stop being damaged or moving out of position. For problems with the boom arms not rising or lowering correctly, it could mean that the gear pump is damaged. Twas … If you notice that there are issues with the tractor hydraulics, there are several key areas you can troubleshoot to get the tractor running efficiently and effectively again. Hydraulic pump replacements for John Deere. John Deere 6400 Review . Remember to lubricate the linkage if you establish that this is necessary. John Deere 6100 , 6200 , 6300 , 6400 , 6506 , 6600 , 6800 , 6900 Tractors Operation and Tests Technical Manual ... John Deere 250GR Hydraulic Excavator (HYEX) Field Maintenance Technical Manual (TM12141) John Deere 315SK Backhoe Loader Diagnostic … John Deere 6400 tractor overview. John Deere 6400 Problems. JavaScript is disabled. View Profile View Forum Posts ... john deere 6400 hydraulic pump. I recently purchased my first tractor, a John Deere 950 with a front end loader. Closed center. Consult your John Deere dealer for this problem. Here are two common hydraulic issues: Signs of this problem include the inability of the tractor to maintain the pressure of flow when steering or operating hydraulic functions. Please consider supporting us by disabling your ad blocker, John Deere Tractor Hydraulics Troubleshooting Guide, The 10 most valuable teams in Europe have never been relegated, The Unexpected Link Between Oral Health and Overall Wellness, How Apple Cider Vinegar Can Be Used For Immune Booster. 2017 JOHN DEERE 5100GN MFWD Tractor. John Deere 6400 4x4 CHA, with John Deere 640 loader, quick tach bucket, pwr quad, RH reverser, 2 remotes, new oil cooler, water pump, and loader cables, 16.9-38 rear tires, 12.4-28 front tires, 2nd owner, 7116 hrs. When the equipment malfunctions, you will need to troubleshoot to minimize downtime and interruption of activities. When the backhoe dipper stick does not rise or rises slowly, check if the dipperstick and bucket are overloaded, oil flows from the pump, if the cylinder shaft is bent or if the pump is damaged. John Deere 6400 Lift Problems. To keep your tractor hydraulics in perfect shape and working properly, you should work with a reliable hydraulic repair company. Hi , I pressure at the back end SCV vhave a JD 6400 with hydraulic problems. Scv with a reliable hydraulic repair company a lot that goes into ensuring your... Poppet or ball stop being damaged or moving out of position photo of 10s. Should see a John Deere dealer the reservoir air vent cap is plugged must log in or to... Is noisy, check the oil level and refill as required is a backhoe that not! Also consider adjusting oil flow through the Selective Control valve either at or the. Include applying brakes or operating Selective Control valve either at or below the maximum oil capacity of the problems... 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