Swim Platform Hit the Outdrive and Props.

(R3-R8, R30, R35)
Post Reply
Kariedan44
Ensign
Ensign
Posts: 4
Joined: Sun Jun 02, 2024 7:11 pm
Location: Sarasota
Contact:

Swim Platform Hit the Outdrive and Props.

Post by Kariedan44 »

I have an R33 and while we were out this weekend, anchored in shallow water. I trimmed up and then lowered the swim platform. When lowering the the swim platform it hit and damaged the exhaust and bent two blades on the outermost props. All of this from lowering the swim platform? Seriously, there isn't anything to stop you from doing this much damage. There isn't a limit switch on the swim platform or anything of the sort? I can't be the only person to have ever done this. I have pics if anyone has a answer.
mdadgar
Rear Admiral
Rear Admiral
Posts: 560
Joined: Mon Aug 13, 2018 12:22 pm
Location: SF Bay Area
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by mdadgar »

My A25 will automatically trim the outdrive down before it will lower the swim platform. I would have assumed that the bigger R boats would do the same?

Seems like a call to the dealer is in order!
Mark Dadgar
2013 Cobalt A25, 6.0 VP 380hp "More Cowbell"
Monte Sereno, CA (winter) | Lake Don Pedro (summer)
Boats are for when I'm not racing cars
User avatar
bruceb58
Vice Admiral
Vice Admiral
Posts: 1257
Joined: Tue Nov 24, 2020 11:10 pm
Location: Lake Tahoe
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by bruceb58 »

On my R5, if you lower the platform with the engine tilted up, it may have interference with the prop but as long as you don't turn on the engine and put the drive in gear, you will not damage the props. When I lower my platform, I make sure I rotate the outer prop by hand so it doesn't hit the platform.
2017 R5 350HP Mercruiser Bravo III
Northridge, CA
Big Bear Lake, CA
South Lake Tahoe, CA
User avatar
AsLan7
Fleet Admiral
Fleet Admiral
Posts: 11460
Joined: Sat Jul 29, 2017 10:58 am
Location: Erie PA
Been thanked: 1 time
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by AsLan7 »

Kariedan44 wrote: Sun Jun 02, 2024 7:21 pm I have an R33 and while we were out this weekend, anchored in shallow water. I trimmed up and then lowered the swim platform. When lowering the the swim platform it hit and damaged the exhaust and bent two blades on the outermost props. All of this from lowering the swim platform? Seriously, there isn't anything to stop you from doing this much damage. There isn't a limit switch on the swim platform or anything of the sort? I can't be the only person to have ever done this. I have pics if anyone has a answer.
.
So glad you found us k44. And that sounds like a poor design if that’s truly the case.

Any pics of this occurrence? Possible insurance coverage. May be worth checking.

And welcome aboard mate.

.
You do not have the required permissions to view the files attached to this post.
2002 Cobalt 262
&
2005 Cobalt 263
496 MagHO
(sold )
Erie, PA
Currently boatless (for now)
will fly for food

(CChat moderator)
Kariedan44
Ensign
Ensign
Posts: 4
Joined: Sun Jun 02, 2024 7:11 pm
Location: Sarasota
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by Kariedan44 »

image_123650291.JPG
image_123650292.JPG
You do not have the required permissions to view the files attached to this post.
Kariedan44
Ensign
Ensign
Posts: 4
Joined: Sun Jun 02, 2024 7:11 pm
Location: Sarasota
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by Kariedan44 »

Here are a few pics of the damage to the exhaust. The prop had one blade slightly bent, not pictured.
NautiWeasel
Captain
Captain
Posts: 274
Joined: Mon Jul 11, 2022 1:10 pm
Location: Topeka, KS
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by NautiWeasel »

After looking at your pictures, I can see how this would happen. When I read your first post, I didn't think that would be possible because my swim platform doesn't come nearly close enough to my props even when all the way trimmed up. Now that I see you have twins, I'm thinking that because you have twin engines/out drives, that they must be just a bit higher up from the keel that it becomes possible to touch the swim platform when in the down position.
That stinks, and looks like it won't be a cheap fix to have to purchase 2 new outdrives.
Greg,
Nauti Weasel
2014 Cobalt 242 w/380hp Volvo Penta
SOLD: 2007 Rinker Captiva 192 w/200 hp Volvo
SOLD: 2005 Beachcomber Islander 26 pontoon w/90 hp Merc.
R33-NH
Ensign
Ensign
Posts: 3
Joined: Mon Sep 16, 2024 11:24 am
Location: MA
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by R33-NH »

Had the same thing recently. Backing put of my dock, water super low, so trimmed way up. Horrible sound like I hit a rock with props. It happened again 20secs later, but in deep water. I've noticed my hydraulic swim platform doesn't snug up all the way on the starboard side and once I got in water, the closest prop was dinged. I have to go back to check the platform and confirm. Crazy.
CobaltDeadHead
Captain
Captain
Posts: 396
Joined: Tue Aug 11, 2020 3:49 pm
Location: New Hampshire
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by CobaltDeadHead »

Is this just an R33 issue or have people had this problem with other hydraulic platforms?

A25
A28
A29
R30
R33
R35

Those all have them
2005 Cobalt 24SX 350Mag
2010 Key West 186 DC - retired
Lake Winnipesaukee
JC522
Lieutenant
Lieutenant
Posts: 25
Joined: Thu Aug 15, 2024 9:24 am
Location: Lake Michigan
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by JC522 »

No hydraulics, but the prop on my R4 will hit the deployed swim step if the sterndrive is trimmed up any more than 50%.
Kariedan44
Ensign
Ensign
Posts: 4
Joined: Sun Jun 02, 2024 7:11 pm
Location: Sarasota
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by Kariedan44 »

CobaltDeadHead wrote: Mon Sep 16, 2024 7:09 pm Is this just an R33 issue or have people had this problem with other hydraulic platforms?

A25
A28
A29
R30
R33
R35

Those all have them
[/My platform is a hydraulic platform. I'm not sure how this would occur otherwise but it's possible.]
BRDad
Commander
Commander
Posts: 125
Joined: Wed Nov 04, 2020 11:58 pm
Location: Los Angeles
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by BRDad »

It's a really poor design and very easy to do unless you double / triple check each time the step is lowered.
R33-NH
Ensign
Ensign
Posts: 3
Joined: Mon Sep 16, 2024 11:24 am
Location: MA
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by R33-NH »

UPDATE:
This is hard to believe, but the prop did not hit the swim platform, but rather the trim tab! No one could believe it was possible.
Not bashing Cobalt here. This boat has been amazing and this is going to get covered. Obviously, this should be impossible. Just a word of warning to any R33 owners that if you're trimmed way up and steering all the way to either side it is possible to contact your trim tab. The guys at the dealership were like "100% impossible" when I floated this as a possibility and the guy I spoke to at the mothership said he'd been there 8 years and has never heard of it happening.
Screenshot_1.png
You do not have the required permissions to view the files attached to this post.
User avatar
AsLan7
Fleet Admiral
Fleet Admiral
Posts: 11460
Joined: Sat Jul 29, 2017 10:58 am
Location: Erie PA
Been thanked: 1 time
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by AsLan7 »

R33-NH wrote: Sun Dec 15, 2024 7:50 am UPDATE:
This is hard to believe, but the prop did not hit the swim platform, but rather the trim tab! No one could believe it was possible.
Not bashing Cobalt here. This boat has been amazing and this is going to get covered. Obviously, this should be impossible. Just a word of warning to any R33 owners that if you're trimmed way up and steering all the way to either side it is possible to contact your trim tab. The guys at the dealership were like "100% impossible" when I floated this as a possibility and the guy I spoke to at the mothership said he'd been there 8 years and has never heard of it happening.

Screenshot_1.png
.
So glad you found us R33….
Amazing to believe Cobalt would design this inherent defect. Were the trim tabs added by a third party after delivery?

Thanks for the pic.

And welcome aboard mate.

.
You do not have the required permissions to view the files attached to this post.
2002 Cobalt 262
&
2005 Cobalt 263
496 MagHO
(sold )
Erie, PA
Currently boatless (for now)
will fly for food

(CChat moderator)
R33-NH
Ensign
Ensign
Posts: 3
Joined: Mon Sep 16, 2024 11:24 am
Location: MA
Contact:

Re: Swim Platform Hit the Outdrive and Props.

Post by R33-NH »

👍
Tabs came installed on new boat. Sounds like they're going to be talking to Volvo about it...
Post Reply

Who is online

Users browsing this forum: No registered users and 26 guests