Will, you're new here, aren't you? After your head stops hurting from beating it against the wall, I start to sound reasonable. Up until then, what I say makes no sense. After the last couple of weeks, I have been afraid to ask where you were ( not the market, the diving):) - G William M. Smithers wrote: > > George, you're scaring me. This was a reasoned, rational, > intelligent, and informative reply - the seventh or eighth in a row...What > the hell has happened over the past few weeks? > > Oh, my TV just blanked out...that's it...I've entered the twilight zone. > > -Will > > On Sun, 9 Nov 1997, G. Irvine wrote: > > > The argon bottle does not interfere with the stages on the left side. > > If it is on the right, where the light is, you can not reach behind you > > to untangle yourself. You can reach around the argon botle, or the > > light, but not both together. It appears that the bottle would get in > > the way of stages, but it does not in fact do so. Try putting on your > > tanks and have somebody hold the argon bottle on the right, and se how > > much range of motion you have lost. > > > > The bottle needs to be upside down ( so you can reach the valve easily > > ), it needs to be closer to the bottom of the tanks ( so that it is in > > the slipstream of the tank and not making its own pushwave, and so that > > the hose feeds freely below the edge of the wings when they blow up), > > and it needs to be stable so it does not set up its own drag by moving > > around. > > > > It is preferable to be able to release it yourself so that if you get > > keyed in a restriction or stuck on something, it is removeable, just > > like your light should be. Carmichael makes a great argon bottle holder, > > but I do not have one. I have two types - one for tight cave, and one > > for powercave. The tight cave uses hose clamps on the tank to slide > > smoothly through a restricition, as in Sally Ward, and the rest have > > webbing. > > > > I use black 1/8" bungee loops to keep the velcro secure, but they > > easily pull away if I try to remove the straps. > > > > The bottle needs to be a low pressure 2015 bottle with a 3000 burst > > disk. It needs to be permanently marked "argon", and it should never be > > filled on a compressor with air. These bottles will let go. The > > regulator needs a pressure relief valve so that you do not lose your > > hose or damage your drysuit valve in the event of a first stage failure. > > The intermediate pressure of the reg needs to be set way low , like 60 > > to 80 psi to keep the action of the inflator very slow ( you anticipate > > and take the pinch off ) and to buy you some time in the event that the > > drysuit valve sticks. The inflator hose heed to have a positive release, > > as in the kind supplied by DUI. For high rollers, commercial > > quick-dissconnects are the ticket. > > > > I hook everything in front of me and send it back between my legs, so > > can get my stuff from front or back, but if something gets between my > > second scooter and my legs, I need to be able to reach it. This is hard > > with 121'as, easy with 104's. For 121's, you pull your legs into tuck > > and get whatever the problem is. > > > > Obviously, the way we work, the buddy would solve problems for you, > > but thinking of all situations in advance makes this placement correct. > > We also like to have everyone place gear in an identical fashion so that > > in the event of a problem, the other divers can deal with it routinely, > > rather than trying to figure out some new convolution in the middle of > > an emergency. We do not want to have somebody disconnecting the wrong > > hose or turning of the wrong valve. > > > > On the rebreathers, Vinnny and JJ are using the argon bottle to hold > > up their switch blocks ( whc8ih are on the right), and you can not reach > > behind the 121's with the reabreather anyway. I keep mine on the left > > with the rebreather because I always do everything the same way so that > > in a pinch, I can react automaticly - mine stays on the left. I tried > > other placements but they all resulted in loss of range of motion or an > > inabiilty to reach the valve. I lay my switchblock hoses over my light > > and that holds them up. Vin and JJ have a bigger light so that will not > > work for them. I have a small nicad light which is sitting a couple of > > inches below the tanks so that the rebreather hoses can get behind it. > > However, with the rebreather diving we all watch each other so closely > > that by the time one discovers a problem, the other guy is already > > fixing it. > > > > The original argon rig from the Gavin days was according to the > > original Hogarthian thinking, which was that all gear should be easily > > replaceable at any dive store. Hoses were standeard lengths, etc. I > > changed that by asking the dive gear manufacturers to make what we need > > , and now you can buy everything we use right of of the shelf in most > > places. Dive Rite has all of our hose lengths as standard, for example. > > What started out as custom gear for me is now stock stuff anywhere. > > > > All of our gear decsions have been thouroughly thought all the way > > thorugh and we have tried all of the other combinations. Since we are > > diving a total system, the whole package must be considered dynamicly, > > not each piece in isolation. That is what the strokes do, and that is > > why we have the classic "portrait of a stroke" taped to the door of the > > van, as a reminder of what happens when personal prefrence is placed in > > front of team safety where people with no clue make life and death > > decisons over a bowl of Gainesville Red- if you live through it, it is > > becuase the gear failed and stopped the dive - see the Bible of the > > Stroke, for 129 examples of this. > > > > > > Jeff Bentley wrote: > > > > >I was jsut playing with my skeet thrower again and came up wtih this > > one: > > >From what I have seen most folks have the argon bottle on their left > > > side? > > > > > > What is the logic behind this? > > > > > -- > > Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. > > Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'. > > -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
Navigate by Author:
[Previous]
[Next]
[Author Search Index]
Navigate by Subject:
[Previous]
[Next]
[Subject Search Index]
[Send Reply] [Send Message with New Topic]
[Search Selection] [Mailing List Home] [Home]