WebA 2-spool directional control valve with built-in relief controls the lift and bucket cylinders of the loader. A return line filter is used to prevent contamination. Winch The diagram shows a winch powered by a hydraulic motor. The directional control valve with built-in relief features optional flow control to control the speed of the winch .
Get a quoteWeb3 Code Product Description 3251-03 ECU Bobcat Engine V1 EGR Temperature Sensor - Fault 3251-04 ECU Bobcat Engine V1 EGR Temperature Sensor - Fault
Get a quoteWebThe loader valve developed two issues: The mechanical lockout lever on top of the valve assembly could not be engaged. The valve wouldn't stay in the float position; I could feel the detent, but still had to hold the joystick upwards to keep the loader bucket floating.
Get a quoteWebAug 21, 2006 · This can put a VERY slight twist to the casting and bind the spools. Another possiblity is that the centering spring is broken or weak. Lastly, you may have a piece of contamination caught between the spool and the casting. My guess is the centering spring. Should be easy to fix no matter what it is.
Get a quoteWebSep 25, 2019 · Anti-drop load check on each spool Adjustable Relief Valve Range: 1500 to 3625 PSI Can also be used as motor or single-acting spool (#8 SAE port plug required) Features: Max Operating Pressure: P = 3625 PSI, T = 725 PSI, A & B = 4350 PSI Flow Rating: 11 GPM (40 l/min) A & B Work Ports: #8 SAE O-Ring (3/4"-16) Thread
Get a quoteWebDec 1, 2013 · If it is and the three point is working properly and has good lift power then your problem is in the spool valve of the loader. F. flh77hd1 New member. Equipment B8200 Nov 17, 2013 18 0 0 Berkeley Springs, WV USA we are the largest online community of Kubota tractor and equipment owners. OrangeTractorTalks brings together Kubota …
Get a quoteWebDec 1, 2013 · If it is and the three point is working properly and has good lift power then your problem is in the spool valve of the loader. F. flh77hd1 New member. Equipment B8200 Nov 17, 2013 18 0 0 Berkeley Springs, WV USA we are the largest online community of Kubota tractor and equipment owners. OrangeTractorTalks brings together Kubota …
Get a quoteWebConversely, low flow creates low pressure — to compensate, increase the pressure. To adjust the spool valve, loosen the valve-locking nut on the side. Removing the locking nut gives you access to the adjustment screw. Turn the screw clockwise to raise the pressure, and twist it counter-clockwise to lower the pressure.
Get a quoteWebIf you correctly adjusted the spool valve and still have problems, you may need to try troubleshooting the valves in your hydraulic system. Generally, only three main issues exist for these hydraulic components. However, just because there is a small number of problems does not mean troubleshooting is effortless.
Get a quoteWebThe cylinder(s) may not move at all, or if they do they may move too slowly or may stall under light loads. Often the loss of power is accompanied by an increase in pump noise, especially as the pump tries to build up pressure against a load. Of course, any major component pump, relief valve, cylinder, 4-way valve, filter, etc., could be at fault.
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Get a quoteWebMy new Kubota L3301HST tractor's loader valve developed a couple of minor (and as it turns out, related) issues. The fix was very easy. My tractor is still quite young, with just 19 hours on the runtime meter. The loader valve developed two issues: The mechanical lockout lever on top of the valve assembly could not be engaged.
Get a quoteWebMy new Kubota L3301HST tractor's loader valve developed a couple of minor (and as it turns out, related) issues. The fix was very easy. My tractor is still quite young, with just 19 hours on the runtime meter. The loader valve developed two issues: The mechanical lockout lever on top of the valve assembly could not be engaged.
Get a quoteWebFeb 28, 2017 · This occurs because the silted spool prevents the solenoid plunger from being completely pulled into its coil. And as a result, the coil is exposed to inrush current for as long as it is energized--the heat from which it can't dissipate. This causes the insulation around the coil windings to burn and the coil eventually shorts out.
Get a quoteWebFeb 28, 2017 · This occurs because the silted spool prevents the solenoid plunger from being completely pulled into its coil. And as a result, the coil is exposed to inrush current for as long as it is energized--the heat from which it can't dissipate. This causes the insulation around the coil windings to burn and the coil eventually shorts out.
Get a quoteWebAug 21, 2020 · Should be a cap over each spool held on with two screws. I have no idea what particular valve was supplied with your loader, but most valves are similar in that respect. Locate the cap on your delinquent spool, remove the screws and carefully take the cap off and see what you find. I infer I tapped the top of the spool (what I called the 'piston').
Get a quoteWebAug 21, 2020 · Should be a cap over each spool held on with two screws. I have no idea what particular valve was supplied with your loader, but most valves are similar in that respect. Locate the cap on your delinquent spool, remove the screws and carefully take the cap off and see what you find. I infer I tapped the top of the spool (what I called the 'piston').
Get a quoteWebKubota dealer technicians are linked to our state-of-the-art online Service Center, which provides access to technical information. Dealer technicians are also given extensive hands-on training from factory trained instructors to develop and maintain their knowledge and skills. We pride ourselves on providing you with timely and accurate
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Get a quoteWebKefid 82746. Snog, your loader control valve assembly has two spools, a single lever operates both through a linkage. Examine the linkage free from the spools by removing the two clevis pins that connect the linkage to the spool. If the linkage is free of kinks or binding, the problem is in one of the spools.
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