Re: Adding a third pontoon to 30' suntracker- any thoughts?
griggsmars= i got one them long suntrackers too, i added a center log, what diameter is yours 21-25? get you a scraped toon off craigslist pull one log with brackets welded on already,add a 2x4 treated to top run longways bolt it to brackets, set that log in front of exsisting center, now jack in place, use a angle drill drill thru wood and thru your crossmembers both sides bolt up every crossmember with washers lock nuts, this will drop the center down if all same diameter 1.1/2 inches from others, you can use a 21-24 ft log no problem,if you get a log before anything ck for leaks-3-4 lbs air overnight, if alls good get a piece 2x2 alum angle same length as center log have it welded on very bottom of log v out, this serves two things, keeps log off rocks- in hard turns it keeps toon from just skiding sideways, after alls done with this project youll need to drop motor down maybe 1-2 holes. then move on to 16 g sheet metal cut 14-17 inches wide 8ft long for underskinning useing self starting hexhead screws with lock washers, no need to predrill if held tight against crossbraces, get some expanding spraycan insulation to fill in cracks,let stand few days trim as needed, might wanta spraypaint underskinning before install, less weight than alum sheet with same durability, may rust off in 12-15yrs though. mines got a 225 black max now, no strakes yet but in works. i looked for almost a yr for a log, then went to craigslist bought a toon no motor or trailer cheap ,sold extra log for entire price given. think picts mine on pontoon stuff site after rebuild.