My boat was commissioned with lots of redundancy for everything mission critical (two gensets, two radars, multiple GPS, multiple nav computers, etc.), and even two completely independent holding tank systems (4 heads, one holding tank serving the 3 indoor heads, and one serving the day head). Even so, the heads are so important that I carry a spare Blue Whale pump for pumping out my holding tanks and multiple duck bill valves.
Why are the heads so critical? A bucket is an easy workaround, not the case with other mission critical systems.
We have two heads but last winter we had a cold snap and all the pump outs were out of service. This went on long enough that holding tanks were getting full around the marina.
After that experience I went online and got several wag bags!
-tozz
A lot of head troubles seem to be caused by clogged vents and collected sediment on the bottom. Think pump outs contribute to the problem. Think draining from the bottom causes air to go down the vent(s) and creates flow past the sediment on the bottom which helps get rid of it.
So we try hard to avoid pump outs and strongly prefer to go past the 3 mile limit to empty our tanks. Head through hull is left open on passage or in the tropics. If in a marina closed. Then filled entirely before leaving with shore water. Then emptied completely as soon as legal. By avoiding pump outs have had no clogs.
A lot of head troubles seem to be caused by clogged vents and collected sediment on the bottom. Think pump outs contribute to the problem. Think draining from the bottom causes air to go down the vent(s) and creates flow past the sediment on the bottom which helps get rid of it.
So we try hard to avoid pump outs and strongly prefer to go past the 3 mile limit to empty our tanks. Head through hull is left open on passage or in the tropics. If in a marina closed. Then filled entirely before leaving with shore water. Then emptied completely as soon as legal. By avoiding pump outs have had no clogs.
Post # 97!Where did that post come from? I didn't write it.
Post # 97!
SMILE We can have all the spares we want and need plus all the necessary tools but, on a 34ft boat, where do I put them and how do I remember where I put them? LOL
I'm not sure how to how to send you a "PM". If you get this, at least please respond so I know I successfully reached you. I'd be interested in a Jabsco macerating head, if it was a "Quiet-Flush", model 37045-series. Let me know if you get this.
Who are you trying to contact?
Hi Sea-Duction,
Thanks for the reach out. I was trying to contact "High Wire", post #77. He asked for a "PM" as he had changed out his Jabsco heads for Raritan's. He offered rebuild kits for his old Jabsco, the one's (maybe) I presently have. I clearly am not facile on this (or any blog), and was unsure how to contact him as he asked. Nor am I sure does my message leave him any breadcrumbs to contact me directly. I need a teenager.
Hi Sea-Duction,
Thanks for the reach out. I was trying to contact "High Wire", post #77. He asked for a "PM" as he had changed out his Jabsco heads for Raritan's. He offered rebuild kits for his old Jabsco, the one's (maybe) I presently have. I clearly am not facile on this (or any blog), and was unsure how to contact him as he asked. Nor am I sure does my message leave him any breadcrumbs to contact me directly. I need a teenager.
Tools and spare parts are great, but what a boater really needs us a understanding of how things work.
How does electricity work, and how is your boat's electrical system connected.
How does plumbing work, and again, how is your boat set up
How do engines work, and where are the major components on your engines.
Then regarding spares, they need to be usable, not just close. The time to figure out that your "spare" potable water pump is set up different and that you do not have the correct fittings to plumb it in, is not the thing to learn down island somewhere.
Knowledge is power.
LOL No worries !!!
Interesting variety of parts are carried onboard. I am curious as to how these parts are protected onboard vs salt water environment, heat and humidity (corrosion, rust, shrinkage, etc.... thank you.