Re: Unloading boat on grass to work on trailer?
I also have a tilt trailer with 2 bunks, 3 keel rollers, 15ft trihull & 70 'rude.<br /><br />I've never tried this but here's what I would do: <br />Tilt the motor full up and use the tilt lock (just for good measure). <br />Remove the stern tie downs. <br />There's a locking pin where the trailer tilts - pull the pin.<br />Slowly push the bow up while using the winch to let out the bow strap.<br />Gravity might take over kind of suddenly so be prepared. <br />Try to lower it slowly with the winch.<br /><br />I always do my trailer maintenance in the parking lot after I'm done fishing before I load the boat - but it's easy enough to fabricate a support structure on the trailer frame out of scrap lumber, support the hull on one side or the other of a bunk...unbolt the brackets from the trailer and lower the bunk from under the boat, replace the wood & bolt it back up. Then do the other bunk. Or jack the transom up from the trailer frame, one side at a time. If you do it while it's hitched to your truck, you won't have to worry about it shifting.<br /><br />I try to get the rollers equal height above the trailer frame, then place the bunks where the stern will contact the bunks and rollers at the same time...sort of a three point landing. <br /><br />At least a fourth of your weight is on the transom - it needs support of the bunks - the rest of the boat is on the keel rollers. If a roller shaft bends, then you know its too much weight on it.