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  1. W

    Bucket won't curl

    Was able to copy the site for the new control valve. Wolverine MB Directional Control Valve 8GPM MB21BB5C1 - Dalton Hydraulic Waskom , John
  2. W

    Bucket won't curl

    I have the same problem as GPintheMitten. I accidentally hit a 8 inch rotten (?) stump to hard with my Yanmar 2500. It has a Koyker 140 lift with a 4 ft bucket. I had the 2 spool lift valve ( I guess that is what a 2 leaver control valve is called) resealed thinking that was the problem...
  3. W

    Disconnect and connect hydrolytic lines

    I have a Yanmar 2500 tractor with a Koyker 140 lift with a bucket. It is not set up with quick disconnect lines. I can lift and lower the bucket but as of today it won't tilt. I might need to replace my curl valve and want to know if there will be pressure on the lines if I lower the bucket. I...
  4. W

    Yanmar diesel ,2500

    My name is Texas John, I live on the Texas ,Louisiana border on 2 arches. My son bought me a Yanmar 2500 diesel tractor with bush hog and a Koyker bucket. This is my first tractor and first diesel. I had to do a lot of research to learn how to drive it and operate it properly. I know a lot...
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