They both appeared very smooth- just black tarnish and small amount of pitting 
around the holes but they didn't appear to be in dire need of lapping or 
grinding. There was no build-up or scoring on the inner drums. The outer drum 
is hard to tell.

Do all of you do a round of lapping when you service these?

Dan

Sent from my iPhone

> On May 26, 2018, at 3:32 PM, Kevin Paxton <kpax...@paxdesigns.com> wrote:
> 
> Lapping compound is needed to smooth out the surfaces so that they join 
> properly and provide a good seal. If they aren't smooth, then the possibility 
> of a leak is far greater. Check out that link I provided on the servicing of 
> them and it explains it really well.
> 
>> On Sat, May 26, 2018 at 2:21 PM Daniel Cormier via CnC-List 
>> <cnc-list@cnc-list.com> wrote:
>> Ok, so I finally got them freed up. For one I used a monkey wrench and it 
>> gave after considerable force. The second required a 2' pipe slide into the 
>> end of my huge monkey wrench and came free with the leverage with no damage 
>> to anything as far as I can tell. The drums needed scrubbing with a 
>> non-scratching scouring pad and I re-assembled them with lubricant. One drum 
>> looked smooth, the other showed a little black and tarnish. I don't have any 
>> lapping compound so hopefully I don't get any leaks... how important is the 
>> lapping compound step?
>> 
>> Thanks for all the help guys!
>> 
>> Dan
>> 
>> Sent from my iPhone
>> 
>>> On May 25, 2018, at 9:22 PM, G Collins via CnC-List <cnc-list@cnc-list.com> 
>>> wrote:
>>> 
>>> if memory serves, you can take off the handle and fit a regular socket on 
>>> the stub.  Put a breaker bar on that and heave away.
>>> 
>>> Mine needed to be re-ground to stop leaking, I used a socket wrench on it 
>>> as it made it a lot faster to turn the cone.
>>> 
>>> Do you need a thin wrench to re-tighten when you have everything loose?  I 
>>> ground one down to fit the inside nut.
>>> Graham Collins
>>> Secret Plans
>>> C&C 35-III #11
>>>> On 2018-05-25 9:34 AM, Dan via CnC-List wrote:
>>>> Thanks Rick,
>>>> 
>>>> So far I've removed the nut and large washer plate from the end of both 
>>>> seacocks and exposed the inner drum (yesterday) and sprayed liquid wrench 
>>>> liberally into the creases, into the drain/greasing plug holes, and I 
>>>> stopped up the seackocks from underneath the hull and sprayed intensively 
>>>> down both scuppers to coat the inside of the valve. I removed the handles 
>>>> and put a wrench on this morning and applied pressure and also banged with 
>>>> a rubber mallet to no avail.
>>>> 
>>>> There's simply no room in there to tap the end of the threaded part with 
>>>> anything. Some kind of compression jig would be ideal but I can't think of 
>>>> anything right now that would fit on there. I have a huge monkey wrench in 
>>>> storage that will probably break them free, or I can try the long pipe 
>>>> trick but I won't have a chance to do anything else until Sunday - will 
>>>> send an update then!
>>>> 
>>>> Thanks for all the help guys!
>>>> 
>>>> Dan
>>>> 
>>>>> On Thu, May 24, 2018 at 11:41 PM, Rick Brass via CnC-List 
>>>>> <cnc-list@cnc-list.com> wrote:
>>>>> Dan;
>>>>> 
>>>>>  
>>>>> 
>>>>> The “drain” plugs you mention are actually for lubricating the valve – 
>>>>> kind of like the grease cup most of us have on our rudder shaft housing.
>>>>> 
>>>>>  
>>>>> 
>>>>> The valve, as you have probably figured out already, is a tapered plug 
>>>>> that looks like a big metal cork with a hole drilled across the 
>>>>> centerline. There is a retaining shaft on the back with a nut that holds 
>>>>> the tapered plug into the tapered body of the through hull.
>>>>> 
>>>>>  
>>>>> 
>>>>> If you loosen the retaining nut on the back by 1 to 2 turns. Don’t remove 
>>>>> it, just loosen it a bit. After your penetrating oil has had a chance to 
>>>>> soak in a bit, tap on the retaining nut with a brass or wooden mallet. 
>>>>> Neither the nut or the threaded shaft on the plug should be damaged. A 
>>>>> sound tap or two will move the plug “out” a fraction of an inch and break 
>>>>> the bond of the internal corrosion.
>>>>> 
>>>>>  
>>>>> 
>>>>> When you disassemble the valve to clean up the corrosion, be sure you 
>>>>> don’t damage the outer surface of the plug or the inner surface of the 
>>>>> valve. A smmoth tight fit ( and a liberal amount of grease) is 
>>>>> essentially what keeps water from leaking around the plug.
>>>>> 
>>>>>  
>>>>> 
>>>>> From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Dennis 
>>>>> C. via CnC-List
>>>>> Sent: Thursday, May 24, 2018 10:43 AM
>>>>> To: CnClist <cnc-list@cnc-list.com>
>>>>> Cc: Dennis C. <capt...@gmail.com>
>>>>> Subject: Re: Stus-List cockpit drain seacocks
>>>>> 
>>>>>  
>>>>> 
>>>>> With the boat out of the water, you have more options.  If you poured a 
>>>>> liquid penetrating oil down the scupper, it may coat the plug but chances 
>>>>> are most of it will pass through onto the ground.  If you could figure a 
>>>>> way to plug the seacock from underneath so the oil would be stopped at 
>>>>> the top of the plug when you pour from the top it may then seep around 
>>>>> the plug.  Maybe some Play-Doh?
>>>>> 
>>>>>  
>>>>> 
>>>>> Dennis C.
>>>>> 
>>>>>  
>>>>> 
>>>>> On Thu, May 24, 2018 at 8:14 AM, Dan via CnC-List <cnc-list@cnc-list.com> 
>>>>> wrote:
>>>>> 
>>>>> I removed the "drain" plugs on both sides of the seacocks (4 in total), 
>>>>> sprayed inside through those, then I sprayed the seams. I should have 
>>>>> loosened that tension bolt on the end. The thought didn't even cross my 
>>>>> mind, but now it makes complete sense. I can try spraying from 
>>>>> undneath/outside the boat which would have the same effect as spraying 
>>>>> from the removed hose?
>>>>> 
>>>>>  
>>>>> 
>>>>> Dan
>>>>> 
>>>>>  
>>>>> 
>>>>>  
>>>>> 
>>>>>  
>>>>> 
>>>>> On Thu, May 24, 2018 at 10:02 AM, Dennis C. via CnC-List 
>>>>> <cnc-list@cnc-list.com> wrote:
>>>>> 
>>>>> How did you administer the penetrating oil?  Did you just spray it on the 
>>>>> outside or did you put any down the scupper or remove the hose and put it 
>>>>> in the top?
>>>>> 
>>>>>  
>>>>> 
>>>>> Dennis C.
>>>>> 
>>>>>  
>>>>> 
>>>>> On Thu, May 24, 2018 at 7:18 AM, Dan via CnC-List <cnc-list@cnc-list.com> 
>>>>> wrote:
>>>>> 
>>>>> Ok, I will give it another go with these tips. The good news is I haven't 
>>>>> damaged anything so far and the penetrating oil is still probabbly 
>>>>> getting in there and doing it's thing...
>>>>> 
>>>>>  
>>>>> 
>>>>> The space around these seacocks is very limited so removing them would be 
>>>>> a real bi*ch compared to servicing them so I'm really hoping to free 
>>>>> them. They do look like really expensive and high quality seacocks and 
>>>>> are well adhered to the hull.
>>>>> 
>>>>>  
>>>>> 
>>>>> Thanks guys, will update with progress!
>>>>> 
>>>>>  
>>>>> 
>>>>> Dan
>>>>> 
>>>>>  
>>>>> 
>>>>> On Thu, May 24, 2018 at 8:44 AM, Kevin Paxton via CnC-List 
>>>>> <cnc-list@cnc-list.com> wrote:
>>>>> 
>>>>> forgot to mention that I followed this write up once I got it loose.
>>>>> 
>>>>> https://marinehowto.com/servicing-tapered-cone-seacocks/
>>>>> 
>>>>>  
>>>>> 
>>>>> On Thu, May 24, 2018 at 7:39 AM John Christopher via CnC-List 
>>>>> <cnc-list@cnc-list.com> wrote:
>>>>> 
>>>>> Hi Dan,
>>>>> 
>>>>>  
>>>>> 
>>>>> I believe I have the same ones. I did the same as you with no progress. I 
>>>>> then got a hollow metal tube at the Home Depot to use as leverage over 
>>>>> the handles, and seemingly without much effort (leverage working at its 
>>>>> best$ I was able to work them open and closed.
>>>>> 
>>>>> /J
>>>>> 
>>>>> 
>>>>> On May 24, 2018, at 12:42 AM, Dan <dgcorm...@gmail.com> wrote:
>>>>> 
>>>>> I'm on the hard. I have these two giant bronze seacocks for my cockpit 
>>>>> drain hoses.
>>>>> 
>>>>>  
>>>>> 
>>>>> photos on google drive:
>>>>> 
>>>>> https://drive.google.com/open?id=12TWUN1oiyiACR0IvaBKlEo2HqdzPMmqY
>>>>> 
>>>>>  
>>>>> 
>>>>> I have no clue how old they are but they are totally seized in the open 
>>>>> position. I've tried WD-40, a heat gun and a rubber mallet but can't get 
>>>>> them to budge.
>>>>> 
>>>>>  
>>>>> 
>>>>> My question is should I rip these out and put in some sort of replacement 
>>>>> or should I just leave them. When will I ever want to close seacocks to 
>>>>> the cockpit drains?
>>>>> 
>>>>> Clearly the previous owner was not in the habit of closing these.
>>>>> 
>>>>>  
>>>>> 
>>>>> What should I do?
>>>>> 
>>>>>  
>>>>> 
>>>>> Dan
>>>>> 
>>>>> Breakaweigh
>>>>> 
>>>>> C&C44
>>>>> 
>>>>> Halifax, NS
>>>>> 
>>>>>  
>>>>> 
>>>>>  
>>>>> 
>>>>> _______________________________________________
>>>>> 
>>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> 
>>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>>> 
>>>>>  
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> 
>>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>>> 
>>>>>  
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> 
>>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>>> 
>>>>>  
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> 
>>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>>> 
>>>>>  
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> 
>>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>>> 
>>>>> 
>>>> 
>>>> 
>>>> 
>>>> _______________________________________________
>>>> 
>>>> Thanks everyone for supporting this list with your contributions.  Each 
>>>> and every one is greatly appreciated.  If you want to support the list - 
>>>> use PayPal to send contribution --   https://www.paypal.me/stumurray
>>>> 
>>> 
>>> _______________________________________________
>>> 
>>> Thanks everyone for supporting this list with your contributions.  Each and 
>>> every one is greatly appreciated.  If you want to support the list - use 
>>> PayPal to send contribution --   https://www.paypal.me/stumurray
>>> 
>> _______________________________________________
>> 
>> Thanks everyone for supporting this list with your contributions.  Each and 
>> every one is greatly appreciated.  If you want to support the list - use 
>> PayPal to send contribution --   https://www.paypal.me/stumurray
>> 
_______________________________________________

Thanks everyone for supporting this list with your contributions.  Each and 
every one is greatly appreciated.  If you want to support the list - use PayPal 
to send contribution --   https://www.paypal.me/stumurray

Reply via email to