how to replace an octopus

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

Never ever by any circumstaces use an adjustible wrench. They are used by butchers and hacks. Some mining sites and oil rigs go as far as banning these items on site due to the damage they cause. Don't be lazy and get a spanner the correct size.
I keep at least one quality-made adjustable wrench in my save-a-dive kit...in addition to several other wrenches of various sizes. I have used the adjustable wrench on several occasions to help people fix their regs. This probably makes me a "hack" in your opinion, but I think I take pretty good care of my regs.

I have yet to see a butcher use an adjustable wrench. Maybe the butcher is trying to fix something in his kitchen? :wink:
 
I keep at least one quality-made adjustable wrench in my save-a-dive kit...in addition to several other wrenches of various sizes. I have used the adjustable wrench on several occasions to help people fix their regs. This probably makes me a "hack" in your opinion, but I think I take pretty good care of my regs.

I have yet to see a butcher use an adjustable wrench. Maybe the butcher is trying to fix something in his kitchen? :wink:

Yes in my oppinion that does make you a hack. My oppinion is from an engineering point if view and if you had knowledge in the same field and were properly trained you would have that oppinion too. Adjustable wrench AKA 'nut f@cker' are tools for plumbers and electricians. Not for fitting. Use the correct tool for the job or don't do it. That is what I was taught. The same people that use shifters are the type of people that use loctite products where they should not be used. Belive me, I spend a good portion of my time fixing other peoples mistakes.

Butcher is a term used for someone that not only cuts meat into delectable cuts but also someone in the mechanical fitting trade who likes to use the wrong tools and cuts into or rounds off nuts - bolts, use wrong speeds on mills / lathers destroys cutting tools... And so on.

Op Perhaps you could just keep a few spanners of the correct sizes that you need for your equipment in your save a dive kit. There are not that many needed sizes as most sizes are standard.

Also Im guessing the op is not going to be doing this task on a boat with his emergency dive kit, so my advice was directed towards having a useable home toolkit. My advice is correct and there is no argument towards using a shifter over a proper sized spanner in your home.

You can do as you please with your own equipment, by all means use a shifter. But it still makes you a lazy hack if you could have used the proper tool. This is all my honest oppinion. :)
 
The only thing that I would add to the previous listings is that depending on the history of the new octo, when it is attached you may find it either stiff to breath from or it freeflows. If this is the case then it just needs a very simple little adjustment, put a note up to that effect and I'm sure someone on the board will advise how to adjust the octo accordingly.

Further to this if you can get you hands on some basic silicone grease then it is always worth putting some on the metal threads before you screw them back in, it helps protect them from corrosion and will make it easier to remove in the future
 
Carefully done an adjustable wrench will work with no or minimal marring rounding of corners on the fitting.

I prefer the flare nut wrench, but it may not work sometimes because it is thick and the distance first stage and hose crimp. This tool or a combination wrench will minimize any possible damage. These tools are used by plumbers, auto mechanics, etc.

The o-ring protects threads. I would not use silicon grease on threads. I use an oxygen compatible lube specific for Regs, but not necessarily for this o-ring.
 
Last edited:
Yes in my oppinion that does make you a hack. My oppinion is from an engineering point if view and if you had knowledge in the same field and were properly trained you would have that oppinion too. Adjustable wrench AKA 'nut f@cker' are tools for plumbers and electricians. Not for fitting. Use the correct tool for the job or don't do it. That is what I was taught. The same people that use shifters are the type of people that use loctite products where they should not be used. Belive me, I spend a good portion of my time fixing other peoples mistakes.

Butcher is a term used for someone that not only cuts meat into delectable cuts but also someone in the mechanical fitting trade who likes to use the wrong tools and cuts into or rounds off nuts - bolts, use wrong speeds on mills / lathers destroys cutting tools... And so on.

Op Perhaps you could just keep a few spanners of the correct sizes that you need for your equipment in your save a dive kit. There are not that many needed sizes as most sizes are standard.

Also Im guessing the op is not going to be doing this task on a boat with his emergency dive kit, so my advice was directed towards having a useable home toolkit. My advice is correct and there is no argument towards using a shifter over a proper sized spanner in your home.

You can do as you please with your own equipment, by all means use a shifter. But it still makes you a lazy hack if you could have used the proper tool. This is all my honest oppinion. :)
@Andyblue: Honestly, I could care less what you do for a living. The tangential rant on using the right tool for the job is a little over the top. Let's get some perspective on this...the OP asked about swapping out an octopus.

On a related note, do you even work on your own regs? If you don't, then I'd really try to limit the name-calling. Others might not be willing to put up with it.

There's is absolutely nothing wrong with using an adjustable wrench to install a hose or two.
 
Never ever by any circumstaces use an adjustible wrench. They are used by butchers and hacks. Some mining sites and oil rigs go as far as banning these items on site due to the damage they cause. Don't be lazy and get a spanner the correct size.
I don't usually have a spanner handy; how about the mini-pliers that are 1/16 of the tools on my Swiss Army knife? If I tap them with a rock I can get them to grab the fitting nicely. Or are they also not recommended?
 
I don't usually have a spanner handy; how about the mini-pliers that are 1/16 of the tools on my Swiss Army knife? If I tap them with a rock I can get them to grab the fitting nicely.

Ha ha ha ha.... Why yeees that should do nicely.
 
When you buy an octopus there is often a slight amount of lubricant applied to the o-ring. If none is there it will feel dry and you will need some. The correct lubricant is called Christo Lube and a tiny dab is all it takes. Don't use anything else. Any dive shop should have it. That's a reason to get a shop to help you.

Need tools? You can take that octo down to your local Sears or hardware store and the helpful man will have a correct wrench to fit it. My regulator set is Italian and takes metric sizes, yours may be different. A quality tool that's cared for will last you a lifetime.
 
I don't usually have a spanner handy; how about the mini-pliers that are 1/16 of the tools on my Swiss Army knife? If I tap them with a rock I can get them to grab the fitting nicely. Or are they also not recommended?

Certainly for field work, but at home I find a cold chisel and a ball peen hammer the tools of choice regardless of the job. :wink:
 
Two words: duct tape. :D
 

Back
Top Bottom