Cleaning bilge/sump pump

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Lou_tribal

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Joined
Jan 20, 2016
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4,375
Location
Canada
Vessel Name
Bleuvet
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Custom Built
Yesterday I was cleaning my bilge/sump pump and was wondering how often you guys are doing this and what are you doing to keep it clean?

I remove the pump every year at haul out to clean it and reinstall it before splashing but it is quite a dirty job.

L
 
I wonder where it all comes from as well, but as they say shite runs down hill.

I try to do it more than once a year.

It certainly makes my bilge pump and switch more dependable if I remove the pistachio shells, dog hair, dropped bolts, and champagne corks that are swimming in the concoction of sea water, red wine, leaked oil and spilled diesel.
 
I must ask where is the dirt and gunk coming from my bilge is medically clean :angel:

Well my aft bilge is used also as sump for the shower so the gunk. The same pump is used for water coming from the shaft seal and for the shower.
I want to modify that so these two are separated so there will be no more dirty job but did not find a way yet (more to come).
However the same would apply to the shower pump as I guess it will require cleaning at some point.

L
 
Greetings,
Mr. L_t. My question as well. Where is the merde coming from? Since you're on the hard right now, maybe this is a good time to move "Clean bilges" to the top of your to-do list. I've not had to actually remove my bilge pump(s) to clean them for the longest time. I DO check them for operation on a very regular basis by putting water from a hose into the bilge and letting it run for a bit as well as lift the float switch to assure it's proper triggering. I do the same with the high water alarm.

The regular regime with the hose both checks the pump AND rinses out the bilge if any "furries" happen to be growing.

Edit: Just saw your post...Yup, clean out your sump more often and the gunk won't build up OR convert your shower to a wine cellar and bathe in the river...

th
 
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I kept my sumps maintenance free by running distilled white vinegar through them on a regular basis. We lived aboard full time for several years, so heavy use from showers and sinks (including galley). We also had full size Rule 2000 bilge pumps in them, primarily because they acted as quasi-highwater backups, but that also served to move content through pretty quick. We did have mesh screens to catch hair and kitchen stuff at the respective drains.
 
my aft cabin sink shower and sump run to a large drop in basin at the base of the steps it has a small bilge pump with the controls in the head. it looks easy to install .three for one. I will take pic this weekend if you want one.

I have some water that has accumulated around the shaft log at the engine room bulk head . the next time I have the shop vac handy I'm going to remove it and see how long it takes for it to build back up.
 
I have a separate shower sump and I have cleaned it out once, after buying the boat. I'm really not happy with the shower sump and want to replace it with something better but it stays reasonably clean. After the showers are done for the say I squirt a little Raritan C.P. into the shower drain. It breaks up the hair and goo from the drains.

The other thing that helps a lot is that we never allow bar soap in the shower. Liquid only. This reduces the amount of soap film, scum, etc... that can build up in the drain and sump.
 
The other thing that helps a lot is that we never allow bar soap in the shower. Liquid only. This reduces the amount of soap film, scum, etc... that can build up in the drain and sump.
I'll tell my wife no bar soap.
 
I have a sump for my shower (which I would like to someday eliminate) which also takes care of AC condensate. Since I started using a hair trap at the tub drain the sump doesn't get nearly as messy.

Ken
 
My bilge sump (think Willard people call it a “well”) has a rust problem because I use pipe reducers on the end of the sump hoses. My “well” has a bright rust color that is caused by the inside not being galvanized.
The boat dosn’t leak a drop so I throw down several gallons of fresh water to slosh around for a time and then pump it out w the bilge pumps.
Of course I could buy sump ends made of bronze but $$$.
I’ve thought of a stiffer hose.
Any more Ideas?
 
I clean my bilge in the spring. I've had good luck just filling water up to the scum line and throwing in some bleach. Leave it for a few days, then when you come back, most everything is pretty clean.

Drain it (This drains into sandlot during storage) and use a little soap and water and a tough bristle brush with a decent handle to get anything that is left. Rinse and drain again, then wet vac anything that didn't drain.

I've done the same with bilge cleaner with similar results.
 
I clean my bilge in the spring. I've had good luck just filling water up to the scum line and throwing in some bleach. Leave it for a few days, then when you come back, most everything is pretty clean.

Drain it (This drains into sandlot during storage) and use a little soap and water and a tough bristle brush with a decent handle to get anything that is left. Rinse and drain again, then wet vac anything that didn't drain.

I've done the same with bilge cleaner with similar results.
 
Lou, here,and presumably there, you can buy a plastic shower sump box containing everything, inlet and outlet,filter, pump and autoswitch. Of course you still have to find a place for it,but no more soap and body stuff in the bilge.
 
Doesn’t work on all boats, but two well placed oil absorbent sockets can keep a lot of scum and debri out of a bilge pump.
 
1-2 times a year on the Bilge water and dawns soap. the showers more often but add a gallon of white vinegar.

I have 3 bilge pumps I replace one a year keep the newest 2 as spares
 
Thank you all for your input.
Mr RTF I wish I had enough space for a wine cellar like this one, it would make me drooling lol
Good advices about cleaning products like white vinegar or dawn. I will try this season and see the result. Problem is that even after pumped overboard the bilge still contains around 1 inch of water and this is where gunk accumulate so I will rise more often.
About sump box dedicated for the shower, this is exactly where I want to end, however the space/shape does not allow me to fit a box like this. I guess I will need to build something custom.

Thank you again.

L
 
Schedule 40 pvc pipe is magic. You can bend it with a heat gun and a spring inside and it never permeates, tolerates bleach (which no metal can) and is easy to clean.

I would not let anything into the bilge if you can help it, you can use a drill pump or a shop vac to dry the bilge but bilge pumps won't get the last inch and therefore your bilge will always be smelly.
 
You do wax your bilge don’t you? A hard paste wax is preferred.
 
Schedule 40 pvc pipe is magic. You can bend it with a heat gun and a spring inside and it never permeates, tolerates bleach (which no metal can) and is easy to clean.

I would not let anything into the bilge if you can help it, you can use a drill pump or a shop vac to dry the bilge but bilge pumps won't get the last inch and therefore your bilge will always be smelly.

With the current setup, the shower water is going in an empty space under the head sole. This space is not big enough to fit a square sump box as shown in a previous post as it has the shape of the aft hull (kinda like a V, sorry no picture).
The water then run toward the front in this space and through a round hole down to the small aft bilge where is the pump. I cannot connect something to collect the water on that hole as there is the exhaust waterlock just in front (and I cannot relocate this one).
The thing I plan to do is to close that hole and fit a way to collect and pump out the water in the space under the head sole, but I have no concrete plan at this time.

L
 
You do wax your bilge don’t you? A hard paste wax is preferred.

Euh no in fact no I am not waxing my bilge :)
I gave it a good fresh paint last year but I did not even know that people are waxing their bilge :).

L
 
Problem is that even after pumped overboard the bilge still contains around 1 inch of water and this is where gunk accumulate so I will rise more often.
About sump box dedicated for the shower, this is exactly where I want to end, however the space/shape does not allow me to fit a box like this. I guess I will need to build something custom.


Aside from the shower, where does water in your bilge come from?


With the current setup, the shower water is going in an empty space under the head sole. This space is not big enough to fit a square sump box as shown in a previous post as it has the shape of the aft hull (kinda like a V, sorry no picture).
The water then run toward the front in this space and through a round hole down to the small aft bilge where is the pump.

Perhaps a hose or PVC pipe attached to the underside of the shower drain, and then running to a sump pump box located where you can install it?

-Chris
 
Aside from the shower, where does water in your bilge come from?




Perhaps a hose or PVC pipe attached to the underside of the shower drain, and then running to a sump pump box located where you can install it?

-Chris

Some water comes from the shaft seal, few drops when running or when splashing the time the packing return in place.

For the sump I was seeing something like you mention to collect the water and maybe a little diaphragm pump to pump the water overboard using the existing head sink throughull. Nothing precise yet but something like that. I do not have much space to fit something big but pretty sure I can make something better than what I have right now.

L
 
Euh no in fact no I am not waxing my bilge :)
I gave it a good fresh paint last year but I did not even know that people are waxing their bilge :).

L

Lou, just my warped sense of humor.
 
Some water comes from the shaft seal, few drops when running or when splashing the time the packing return in place.

For the sump I was seeing something like you mention to collect the water and maybe a little diaphragm pump to pump the water overboard using the existing head sink throughull. Nothing precise yet but something like that. I do not have much space to fit something big but pretty sure I can make something better than what I have right now.

L

Whale makes a pump that connects directly to the shower outlet - no sump required. It has a sensor that turns it on automatically.

For shaft drips, I put small plastic bins under my stuffing boxes to collect the drips. Only have to empty them every 20-30 running hours.

Ken
 
My boat would be pretty dry if it wasnt for my constant use of our AC units in Florida which dump condensation down in the bilge....I was thinking of changing that to a sump but too damn hot right now...maybe in the Fall. Anyways...my bilge is in a location as to be very difficult to get to so maybe once every year if I can cantort that much.
 

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