Reply
 
Thread Tools Search this Thread
 
Old 03 September 2021, 03:11   #1
Member
 
Country: USA
Town: Mountain View, CA
Boat name: Six Park
Make: True Kit
Length: 3m +
Engine: Suzuki 6
Join Date: Dec 2014
Posts: 236
Bulge between air chambers

I just noticed this on my boat after having it for a year (but not using it that much). On the starboard side there's a noticeable bulge between the two air chambers, but the port side looks fine.

Is this something that I can just ignore? Will it cause any problems in the long run?
__________________
ba_fisher is offline   Reply With Quote
Old 03 September 2021, 03:15   #2
Member
 
Country: USA
Town: Mountain View, CA
Boat name: Six Park
Make: True Kit
Length: 3m +
Engine: Suzuki 6
Join Date: Dec 2014
Posts: 236
Notice that the bulge is there even after I let air out.
Attached Thumbnails
Click image for larger version

Name:	IMG_5975.jpg
Views:	90
Size:	101.8 KB
ID:	138669   Click image for larger version

Name:	IMG_5978.jpg
Views:	83
Size:	97.4 KB
ID:	138670  
__________________
ba_fisher is offline   Reply With Quote
Old 03 September 2021, 03:18   #3
Member
 
Country: USA
Town: Mountain View, CA
Boat name: Six Park
Make: True Kit
Length: 3m +
Engine: Suzuki 6
Join Date: Dec 2014
Posts: 236
The “good” side looks like this
Attached Thumbnails
Click image for larger version

Name:	IMG_5977.jpg
Views:	94
Size:	111.8 KB
ID:	138671  
__________________
ba_fisher is offline   Reply With Quote
Old 03 September 2021, 08:39   #4
Member
 
Country: UK - England
Length: 3m +
Join Date: May 2021
Posts: 696
Is it a bulge or is it a baffle pulling it in at that point as if it's been glued in place a little too tight?
__________________
TmMorris is offline   Reply With Quote
Old 03 September 2021, 09:09   #5
Member
 
Country: UK - England
Town: southampton
Make: ribeye
Length: 6m +
Engine: 140 suzuki
Join Date: Jul 2006
Posts: 341
That's easily adjusted by putting air back into the tube. Depending on which way your internal baffles lie, try pumping more air into them to equal the pressure. The baffle inside the tube is pulling it, making it distort and pulling the tube in.
__________________
ribber is offline   Reply With Quote
Old 03 September 2021, 11:58   #6
RIBnet admin team
 
Fenlander's Avatar
 
Country: UK - England
Town: Cambridgeshire
Boat name: Nimrod II
Make: Aerotec 380
Length: 3m +
Engine: Yam 15 Tohatsu 9.8
Join Date: Nov 2007
Posts: 8,880
This distortion at the point of baffle attachment varies between makes/models and also different boats of same make and model. I've seen loads of variation over the 10 SIBs we've owned. It's just a cosmetic thing not a problem.
__________________
Fenlander is offline   Reply With Quote
Old 03 September 2021, 17:42   #7
Member
 
Country: USA
Make: AB
Length: 3m +
Engine: outboard, 40hp
Join Date: Feb 2016
Posts: 97
When you inflate the boat alternate chambers as you fill. I usually fill each chamber about 3/4 then go around once to almost full then go around again to finish. <Yeah it's annoying>
I wonder if you are filling one chamber to 100% and the baffle is pulling/pushing more than when all the chambers are blown up equally.
__________________
babbot1 is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off




All times are GMT. The time now is 16:31.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.