240 centerboard haul line deck configuration

May 11, 2016
11
Hunter 240 PatokaLake
Does anyone have pictures of a 3 block configuration? My book & all the pictures I can find only show two blocks. Also, is that a 3/8 or 7/16 line for the on deck pulleys? I replaced my uphaul line with 7/16 amsteel blue. I now have the centerboard with full range of motion, and the haul is free (when there is no load on it), but the centerboard cannot be raised on the topside by hand & my old line was too short to use the winch. Thanks
 
Jun 8, 2004
10,531
-na -NA Anywhere USA
3/8 line on top. I suggest one line 18 to 20 feet long. Take a photo of the deck and let me look at it. Then go from there.
 
May 11, 2016
11
Hunter 240 PatokaLake
IMG_1377.jpg
This is a picture of how my uphaul system was configured before I changed the centerboard haul line. I think I have it back the same way though I am sure it needs adjusting. The 7/16 line to the board travels freely, and the centerboard has full range of motion. I went under the boat (it is still on the lift) and manually pushed the CB into the trunk (trailering position) while a friend used the line stopper on the deck to cleat it off. When I took my hands off of the board, it slowly swung down about 6 "- 8". Could my new 3/8 braided nylon (not three cord) line have that much stretch? Also, the uphaul system (even with the winch handle) doesn't move it. Thoughts? Thanks
 
Jun 4, 2004
392
Hunter 31 and 25 and fomerly 23.5 Stockton State Park Marina; MO
image.jpg The board will sag with no support under it out of the water. This is normal. In the water; although it's heavy, there is enough buoyancy to help it come up. You'll hear a "thunk" when you raise it quickly while in the water. It's a class III lever with with lots of stretchy line and flexible fiberglass.
Here's how the assembly looks on the older version the 23.5.
 
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May 11, 2016
11
Hunter 240 PatokaLake
View attachment 123422 The board will sag with no support under it out of the water. This is normal. In the water; although it's heavy, there is enough buoyancy to help it come up. You'll hear a "thunk" when you raise it quickly while in the water. It's a class III lever with with lots of stretchy line and flexible fiberglass.
Here's how the assembly looks on the older version the 23.5.
Thanks
 
Feb 18, 2011
335
Hunter 260 Cave Run Lake, KY
Interesting that your uphaul seems to use 3 single blocks in a cascading arrangement. My '98 240 only has 2 blocks- see photo below. I think you have 6:1 purchase with that setup vs. 4:1 for mine. If there is sufficient travel for all the blocks I think you should be OK.
 

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Jun 8, 2004
10,531
-na -NA Anywhere USA
Caverun;

Just wanted to make sure as I was having a case of CRS or old fartitis. I did get your email and many thanks. That is the way it should have been. I guess the third block was for trying to get more up leverage but the way it was does not really work.

Don;

Give me a call this afternoon after church.

dave
 
May 11, 2016
11
Hunter 240 PatokaLake
Caverun;

Just wanted to make sure as I was having a case of CRS or old fartitis. I did get your email and many thanks. That is the way it should have been. I guess the third block was for trying to get more up leverage but the way it was does not really work.

Don;

Give me a call this afternoon after church.

dave
Thanks, will do
 
Jun 8, 2004
10,531
-na -NA Anywhere USA
Kermit, take a p hoto of your 260 centerboard control line and please post here as it would be the same for the 240 as well. Just want to make sure.
 
May 11, 2016
11
Hunter 240 PatokaLake
It worked! Thanks to all, especially Dave Condon, Caverun, and Dennis Kitchen. I was able to use the three pulley system and with just a little push from underneath (equating buoyancy) it seemed to do fine. Fair winds & following seas.
 
May 11, 2016
11
Hunter 240 PatokaLake
IMG_1563.JPG
This is very close on my adjustment, but I may have to tweak it once it is in the water. Thanks again to all, Don