today is a good day

boaterntexas

Petty Officer 1st Class
Joined
Feb 4, 2003
Messages
254
well thanks to the 70 and sunny weather we had here this weekend, I took my boat out, started right up and ran great. However I was having a little problem with trailer sway. The vehicle is a 1988 grand wagoneer, which whiegh in at 4500 lbs, good tires all balanced. class III tow hitch. the boat 1991 17.5' vhull single axel trailer.. whieghs in at about 2500lbs.. <br /><br />my question is should I move more of the boat towards the tounge or aft?
 

mellowyellow

Vice Admiral
Joined
Jun 8, 2002
Messages
5,327
Re: today is a good day

didn't say what you caught tex :) <br />post this in trailer section for best results.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: today is a good day

Howdy, BNT.<br /><br />Don't move the boat if it is correctly located on the trailer, with the transom on the last keel roller or at the ends of the bunks. Move the suspension/axle assembly back. <br /><br />You should have 7 to 10% of the trailer weight on the tongue. That would be about 200-250lb. <br /><br />Moving to Trailers.<br /><br />Good luck. :)
 

oregonducker

Petty Officer 2nd Class
Joined
Feb 10, 2004
Messages
189
Re: today is a good day

If the swaying you are talking about happens when you are just driving straight down the road and gets worse the faster you go then you have too much weight behind the axle(s). Do what JB said. Just wanted to throw in my two cents here because I know two people who have flipped trailers because of this. The tow vehicle even flipped in one case and the truck in the other one got up on two wheels before the trailer broke loose.
 

BillP

Captain
Joined
Aug 10, 2002
Messages
3,290
Re: today is a good day

Ditto...usually sway is from too little tongue weight and radial tires can make the sway big time worse. Especially when loaded to max. Check your tire pressures and get tongue weight about 10%. If it still sways go to more tongue weight and do bias tires.
 
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