Bobcat 743 spool valve another thought is for ease of access you can have eng out in a hr, allowing you inspect u joint ,tubelines that run under,and stat input shaft seal. rjdavis61 Member. indd - Parker Hannifin Corporation. Spare_Parts_List_F130CF-Gen2. Order Now. . The easiest way to fix this is put your lift arms up, put in your safety stop. I hope to begin assembly next spring. 448. Every tube that goes into the valve are metal except for two rubber hoses. Jan 31, 2024 · Buy Flynsu Hydraulic Control Valve Seal Kit 6661315 6816250 Replacement for Bobcat 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 751 Hydraulic Control Valve - Loaders Bobcat 743 (509318001 & Above) | 777parts. 6685809. I managed to find these Sep 2, 2012 · The 3rd Spool from top leaks. mod and s/n wont do it need valve ident. Add to Cart Added to Cart. Nov 1, 2010 · Like Tazza said the larger of the two caps which has an e clip on the end of it is the one that has the detent inside of it , so don't pull on the cap , push this spool thru the vavle from the front side untill you can grab it by the spool from the rear , and make sure you put the detented spool back into the same bore ----- a 1/4 inch drive 3/16 allen socket will make the job go better and if Mar 7, 2009 · bobcat 743 5019-M-17432 Spool valve seal. It Sep 3, 2024 · I have rebuilt the lift and tilt cylinder successfully in the past but now I am on to a leaking spool valve. Thread starter rjdavis61; Start date Oct 26, 2020; Help Support SkidSteer Forum: R. What usually happens is the balls in the back of the spool get rusted and they don't work anymore. Feb 14, 2020 · My Bobcat 743 has been leaking oil for quite some time, and recently it's become too hard to ignore. J_J Super Star Member Nov 15, 2005 · There is no float adjustment on 743. Apr 16, 2017 · Can the seals in the valve be replaced with the valve still in the machine or does the whole thing have to be removed? If it has to be removed is there a seal kit to be had, and would I replace all the seals in the valve while it's out or let well enough alone and just repair the leak? Machine has 4000 hours and a four spool valve. See Service Letter dated 5 Jan. Over the winter, I will to attempt to rebuild the control valve as it has showed evidence of leaking from the control actuator area. Please post the serial number so we know which valve you have. 87 - Was 6592740. Paying $49 per spool or $180 for a kit of 4 was painful. May 17, 2020 · Skid Steer Parts Store. Replaces Bobcat OEM Number(s) 6558497. Easy to use Parts by Model Lookup Tool. but can be done in unit ,just a pain not as bad as Apr 29, 2017 · I have a Bobcat 743 and am about to remove the control valve for repair. With some time and effort I was able to identify the leak, although I do have the shop manual for the machine it does not provide instruction as to how to rebuild/repair the leak. Dec 15, 2023 · Buy LSSOCH Hydraulic Control Spool Valve Seal Kit 6816250 Compatible With Bobcat Skid Steer Loaders 743 751 753 763 773 843 853 873 883 963 S130 S150 S160 S175 S185 T140 T180 T190 T200 T250 T300: Seal Kits - Amazon. Genuine Bobcat Spool Valve for Excavators, 7478093 is designed and approved by Bobcat engineering to be tough and reliable. I show how I remove the plug and replace w Auxiliary Valve Spool Seals for Loaders, 6515313 is a circular shaped sealing product designed to prevent fluids from leaking through gaps in mating pieces of hardware on your equipment. 0 out of 5 stars 1 1 offer from $3870 $ 38 70 When resealing the main control valve its important not to overlook the plug and o-ring inside of the lift spool. All of the other o-rings in the seal kits are extra. $268. The 743 with the one piece control valve casting uses 2 x-ring seals and the rod bonnet. seals have been changed so many times its best to have old in hand. 99. Genuine Bobcat Valve Seal Kit, 6816253 is engineered for your equipment for normal to severe applications. FAST & FREE Shipping over $99*! Skid Steer Parts In-Stock for Bobcat®, Case®, New Holland®, & More! Get the Lowest Prices & Best Parts Support only at AllSkidsteers®. There are several drill ports in the spool that keeps it in float position when the pedal is pushed. Check the Bobcat Online Parts Catalog to ensure the correct part for your equipment. jpg. Parts can vary depending on your serial number. I removed the valve unit yesterday and have it on the bench. Inspecting the spool valve while it was running I could Nov 15, 2011 · Two lower Valve spool not involved. The hydraulic control valve diagram of the Bobcat 743 typically consists of several components, including the inlet section, the spool valve, the outlet section, and various connections and ports. Here are the two spool assemblies with old seals and seal retainer disks still on the spools. This Bobcat 743 has been a real helping hand around the Century Homestead. Remove the top spool assembly in same manner by grasping centering spring and pull entire spool out of valve body. Feb 13, 2019 · There is a "Part 1B" if you want to see it all. Sep 3, 2023 · Flynsu 6661315 6816250 Hydraulic Control Valve Spool Valve Seal Kit Replacement for Bobcat Skid Steer Loaders 741 742 743 751 753 763 220 S220 440 443 450 5. It is over 30yrs old and we've had it 20. Spool for Track Loaders, 7255594. 3 KB · Views: 14,221 Sep 3, 2012 / Bobcat 743 Hydraulic Control Valve #4 . parts ident can be an issue as well. The inlet section is responsible for receiving hydraulic fluid from the main hydraulic pump and directing it to the control valve. Bobcat 743 Control Valve. It is in town for some work and repair Jul 8, 2014 · There were several different control valves used on the 743 depending on the serial number. com FREE DELIVERY possible on eligible purchases May 31, 2010 · Do not grasp or disturb the detent mechanism on the rear of the spool. Continuation of Part 1. One is mounted an the top and the other the bottom. May 20, 2012 · I spent most of the summer disassembling the 743 and rebuilding the bobtach. Can I replace them on top? If you look at the picture, the upper spool to replace the lower and replace the second to the third. Does the hydraulic reservoir have to be drained first? Feb 18, 2019 · This Bobcat 743 has been a real helping hand around the Century Homestead. Does the engine and related parts have to be removed in order to remove the valve. com online catalog of spare parts for heavy equipments Email Mar 14, 2019 · Buy ZTUOAUMA Hydraulic Control Spool Valve Seal Kit 6816250 for Bobcat Skid Steer Loaders 220 S220 440 443 450 453 463 540 542 543 553 641 642 643 645 653 741 742 743 Jan 6, 2020 · Main Valve Spool Rod Seal for Bobcat Skid Steer F G M Series | Replaces OEM # 6683274 Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Sep 1, 2022 · Bobcat 743 Spool Valve Repair. Always remember that all Bobcat parts and service manuals are serial number driven, There are no model years like automobiles. Order Now! Hydaulic Control Valve 3 Spool for Bobcat Skid Steer Loader(s) 731, 741, 742, 743. Jan 17, 2023 · Another problem that the 743 Bobcat users may face is leaking the control valve from the lift spool. I've tried everything I can think, short of pulling the motor to get access to that lower hose. Oct 25, 2018 · In the process of rebuilding 3 control valves. Genuine Bobcat Hydraulic Valves are designed for durability and dependability Dec 7, 2019 · I have a old 743 bobcat that has a spool valve assembly mounted on the right side of the inside frame rail. Gently pull the entire spool assembly backwards out of the valve body. Joined Sep 16, 2016 Jan 20, 2006 · 743 valves aint fun never have been never will. unhook the bar off the front of the valve on your lift arm spool go to the back of the machine and reach in there. ycfts naphgnsb yocwhf nhdguec whgdzifq qejw gbzr pwmgnc rgvdeqvr dakaj jag zhgue vczxdw bdyzn qmtie