It took me some time to remember. The newer Hunter 260 has four supports due to a ticket received by an owner in Texas if I recall. The Hunter 26 and early 260 boats have three support and that is ok. The bunk board is 2 X 12 carpeted. Thanks goes to Ojaisailor and Jeffclown for taking their time to respond to my request for information. Thank you gentlemen.
Looking at the photos sent with information from GPSGUY, I will be calling to go over my findings as I am taking this from an investigative standpoint. At one time I also use to be an insurance investigator for several states and was quite good which is why I say a photo is worth a thousand words. From evidence, knowledge and experience, there are a few things to discuss.
I have seen water stored on the trailer with water ballast still in the tank. I emptied those quickly and solved that issue.
The next issue can be the stalks or supports for the bunk boards not either high enough or too low causing or exerting pressure on the hull where the other supports are. I use to insure the stalks were high enough so the centerboard would not be pressed down onto the keel tray in the raised position while on the trailer. I would then raise the stalks/supports on either the rear or front at the same height. I would go to the other end and raise those and again at the same height. The middle supports were the last. I would then raise until the middle of the bunk board rest against the hull. At that point, I would check the four ends of the two bunk boards to make sure they were not going or protruding up into the hull. A road test so the boat would settle down and then a recheck with adjustment if needed.
With this issue from GPSGuy, I also noted depressions in the hull not at the ends of the bunk boards nor at the center support area which could be another cause. When a boat is taken off the trailer with a travel lift, always insure the straps are six inches wide, not two inches, as I have seen that with the aftermath. Always tie the straps together to insure the straps will not slip off paticuraly the newer Hunter 260 trailers with the four supports. When lifted and placed on stands, it is a must to insure four stands on each side are used and tied/chained together in pairs so the stands will not slip or kick out.
Also, rap the hull for the thickest part of the hull to place the boat on the stands and gents, no matter what is said, use carpert or some cover on the pads of the stands, not pieces of carpet on the ground with all the rocks and so forth. Adjust the screw pads so they will not indent the hull. If indenting the hull, suggest moving that stand to a different area that is thick as that area may be too thin for supporting the weight.
Remember this is a water ballast hull where the weight of the entire boat is on the bunk boards or stands as a typical fixed keel boat is different with the weight of the boat on the keel with stands just supporting to keep it from tilting over.
Ok, I may have been a little to lengthly, but as a former top dealer for the water ballast and my involvement, I wanted to educated you on what I know.
dave condon