Volvo Deep Sea shaft seal

andyorr

Member
Joined
30 May 2001
Messages
190
Location
UK Glos
Visit site
Have heard they are good. Any idea where to get one mail order? Are they easy to fit? Boat is a Moody31.

Thanks for any help - in anticipation.

<hr width=100% size=1>
 

dickh

New member
Joined
8 Feb 2002
Messages
2,431
Location
Suffolk
Visit site
Which are you talking about - the Volvo shaft seal or The Deep Sea Seal? The Volvo seal you can get from any Volvo dealer but will only fit a limited number of metric size shafts.
The Deep Sea Seal is different and comes in many different sizes, but is more expensive than the Volvo.
The Deep Seal seal is good, don't know anything about the Volvo, but I believe they are OK.
Go to <A target="_blank" HREF=http://www.asapsupplies.com>http://www.asapsupplies.com</A> for the Deep Sea Seal.

<hr width=100% size=1>dickh
I'd rather be sailing... :) /forums/images/icons/smile.gif
 

RJD393

Member
Joined
4 Dec 2002
Messages
175
Location
Dorset
Visit site
A few years ago I had a Moody 31 and fitted a Volvo shaft seal which proved to be totally reliable. You will find that the Volvo seal is for a 25mm shaft whereas the shaft in the Moody is 1". In practice this is not a problem (1" is 25.4mm) It is a straightforward job but you will find you need to remove the battery boxes. On my previous boat I had fitted a Deep Sea Seal with no problems but chose the Volvo seal as it was considerably cheaper.

Richard

<hr width=100% size=1>
 

malcp

Member
Joined
29 May 2003
Messages
237
Location
Chichester, UK
Visit site
We have a Volvo shaft seal and have had no problems at all with it. No drips or leaks whatever.
Must remember to "burp" the seal each time the boat is re-launched. This allows the trapped out from inside. Failure to do this will overheat the seal as it is water cooled/lubricated. Burping involves squeezing the sides of the seal until water comes in and all the air has been purged.
Sometimes during the season it's a good idea to repeat burp it as air can get back in, or perhaps it's gas from the water. Not a problem though.

<hr width=100% size=1>
 

Mudplugger

New member
Joined
12 Jun 2003
Messages
967
Location
East Coast/ North Sea
Visit site
Went thru 3 Deep sea seals in 5 years (East Coast muddy water & a drying mooring). Fitted Vovo Shaft Seal and didn't have a problem from then on!, comments from previous post apply, also if vessel not used for some time, worth giving it a squeeze.
Regards Tony W.

<hr width=100% size=1>Tony W.
 

Cantata

Well-known member
Joined
1 Aug 2003
Messages
4,915
Location
Swale/Medway
Visit site
We too have used the Volvo seal for last 8 years on two different boats. No problems whatsoever. We're in drying mud berth so 'burp' on each departure. Only maintenance is squirt of special grease once per year. I suppose they must have a downside, or everyone would use them! But we have yet to notice one.

<hr width=100% size=1>
 

robind

New member
Joined
23 Jul 2003
Messages
1,568
Location
sussex
Visit site
the downside is that some (fast revving power power prehaps) boats tend to cause them to fail and when they fail it is fairly dramatic. I would like to fit them to my boat but have "bottled out" after having heard of so many failures.

Rob

<hr width=100% size=1><A target="_blank" HREF=http://www.rejuvanu.com>RejuVanu</A>
 

dickh

New member
Joined
8 Feb 2002
Messages
2,431
Location
Suffolk
Visit site
The reason I hav'nt used the Volvo seal is that I need it for 1" shaft and 2" tube diameter: the nearest Volvo is only for a 40mm diameter tube and 25mm shaft.

<hr width=100% size=1>dickh
I'd rather be sailing... :) /forums/images/icons/smile.gif
 

andyorr

Member
Joined
30 May 2001
Messages
190
Location
UK Glos
Visit site
Thanks everyone! Yes I do mean "shaft seal" - well I know now! Can anyone recommend an online supplier? Tried surfing the net to no avail.

<hr width=100% size=1>
 
G

Guest

Guest
I don't know much about volvo deep sea seals but I installed a shaft seal from clements engineering last season. This is an american system and so far has worked very well. You can buy and mount additional seals so that if you need to replace then you cut the old seal out and push the new one on without the need for removing the shaft.

Fitting was dead easy and the backup from clements was superb.

they have a website:

http://www.clementsmarine.co.uk/products.html

<hr width=100% size=1>
 

penfold

Well-known member
Joined
25 Aug 2003
Messages
7,729
Location
On the Clyde
Visit site
Seemingly a lot of older moodys have a 1" shaft as well and have used the 25mm seal with no apparent ill-effects. I think the <A target="_blank" HREF=http://www.moodyowners.org.uk/>owners' assoc. website</A> says stuff about it. the usual disclaimers apply, yada, yada, yada....

cheers,
david

<hr width=100% size=1>Why'd he call me shortie?
Because you're small,...small,...S, M, all.
 
Top