WebAug 21, 2020 · Discussion Starter · #1 · Aug 15, 2020. 2012 Kubota B2320 with loader LA304 has a 'stuck' piston that won't go down on hydraulic valve. I've checked all obvious things like connections, fluid level, swapped out hoses to confirm. Initially I …
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WebApr 28, 2016 · Control valves may leak internally for several reasons. The first is that they aren't actually designed to shut off . ANSI/FCI Standard 70-2 divides control valves into six different leak rate classifications and defines …
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WebJan 28, 2022 · Posted: Thu Jan 27, 2022 6:30 am Post subject: Re: Frozen loader valve As long as you are careful with the heat, you can use a torch. Just keep it moving and keep trying the valve. You don't need to get it red hot or smoking. The only concern with using an open flame is if there's oil on the outside. Hairdryer isn't hot enough.
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WebCONTROL VALVE LEAKS EXTERNALLY Tie-bolts too loose (stack valves). Tighten as necessary. Seals damaged or worn. Replace. Back pressure or restriction in tank line. Check quick couplers. Use power beyond when necessary. Cracked port or body. Replace. (see Hyd. Prod. Safety) CYLINDER LEAKS EXTERNALLY Seals damaged or worn. …
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WebFriction makes heat, so speed up the idle to about 1,000 rpm and use a bungee cord to open the bucket curl valve in any direction it will move and leave it there. This will cause the relief valve to open to bleed off the excess pressure and this in …
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WebJan 6, 2018 · Tractor Kubota L45 This winter my loader control stick seems to be freezing up when the machine sits. The joystick appears to actuate the valve through a few push/pull cables. Any suggestions to remedy the situation? Jan 3, 2018 / Loader Control Freezing #2 Tx Jim New Member Joined Jan 26, 2007 Messages 9,851 Location Coyote Flats,Tx …
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WebDec 24, 2020 · After reading the function of the loader control valve it said that near the inlet valve there is a relief cartridge. Sure enough a small piece of gunk had stuck this valve partially open, by pushing down with a small bolt it broke free and moved freely. Screwed it back in and to my relief the relief worked and all was back to normal.
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WebFeb 28, 2017 · The problem: I can't uncurl the bucket on my Kubota B3300SU (loader is LA504). On the two-spool control valve, the uncurl action (which presses the spool INTO the valve) appears to be physically blocked -- the spool will move freely out of the valve, but will not depress into it.
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Web642 45K views 2 years ago In this video I disassemble a stuck hydraulic directional control valve which has some bits of plastic stuck inside. At the same time I show how to test solenoid
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WebApr 22, 2004 · 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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WebTractor Loader Hydraulic Directional Control Valve 2 Spool 11 GPM With Joystick (21) $61.50 Was: $138.90 or Best Offer 2 Spool 11 GPM Hydraulic Control Valve Double Acting Tractor Loader w/ Joystick $59.99 Free shipping or Best Offer 11 gpm 3 Spool Hydraulic Directional Control Valve Adjustable Pressure Loader $65.99 Free shipping or Best Offer
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Web2 Spool 11 GPM Hydraulic Directional Control Valve Tractor Loader w/ Joystick $61.39 Was: $82.49 or Best Offer 2 Spool 11 GPM Hydraulic Directional Control Valve Tractor Loader w/ Joystick (16) $61.50 Was: $109.00 Free shipping or Best Offer 2 Spool 25GPM Hydraulic Directional Control Valve Tractor Loader BSPP W/Joystick $110.12 Free …
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WebCase Loader Control Valve. Fits Case 580M Series 3, 580 Super M Series 3, 590 Super M Series 3. Will not fit backhoes equipped with Pilot Controls. 3 Spool Valve. New OEM - Old Stock. $1,965.00. Shipping charges are calculated at checkout. Items are NOT guaranteed to be in stock at the time of order. Refunds are offered if the item is on back
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WebFeb 28, 2017 · The problem: I can't uncurl the bucket on my Kubota B3300SU (loader is LA504). On the two-spool control valve, the uncurl action (which presses the spool INTO the valve) appears to be physically blocked -- the spool will move freely out of the valve, but will not depress into it.
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WebJan 24, 2014 · Have been hearing of water collecting in the rear covers of the valves and freezing. Pull the covers off and look for water or ice. Yes, those rear covers are well known for that, especially the one that holds the detent balls for the float. Drilling a small drain hole and filling with heavy grease is a common solution. M mikkeeh Member
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WebMar 7, 2021 · Hi, my front loader control lever is totally stuck. Mechanic's Assistant: Joystick control? lift up the rubber cover, so you can see the linkage from the joystick to the control valve. likely the linkage is broken or has come loose and is binding. Ask Your Own Agriculture and Farm Equipment Question.
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WebJan 24, 2014 · Have been hearing of water collecting in the rear covers of the valves and freezing. Pull the covers off and look for water or ice. Yes, those rear covers are well known for that, especially the one that holds the detent balls for the float. Drilling a small drain hole and filling with heavy grease is a common solution. M mikkeeh Member
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WebJan 28, 2022 · Posted: Thu Jan 27, 2022 6:30 am Post subject: Re: Frozen loader valve As long as you are careful with the heat, you can use a torch. Just keep it moving and keep trying the valve. You don't need to get it red hot or smoking. The only concern with using an open flame is if there's oil on the outside. Hairdryer isn't hot enough.
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WebJun 11, 2021 · If the bucket curls properly when connected to either loader valve, the problem is likely a chunk of seal from one of the loader lift cylinders popped loose and is blocking the return line from those cylinders. Likely at the "t" where both cylinders come together for the return line to the valve.
Learn MoreWebGYZJ Hydraulic Flow Control Valve 1 Spool 11 GPM SAE Ports Adjustable Relief Lever Handle Double Acting Parallel Center Tractor Loader W/ Joystick Small Tractors/Tanks Loaders Log Splitters 3600 PSI 4.4 (122) $4999 FREE delivery Sat, Mar 11 Or fastest delivery Fri, Mar 10 More Buying Choices $37.27 (5 used & new offers)
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