Jesse , Vacuum bag, that's what they call the vacuum pipe as they used to call the leather water bag on the water column. E.W. ----- Original Message ----- From: "Jesse Livingston" <fernj1@xxxxxxxxxxxxx> To: <modeleng@xxxxxxxxxxxxx> Sent: Sunday, January 08, 2006 2:28 PM Subject: [modeleng] Re: boiler making > Thank you brother Dave for the explanation, > > It just seemed to me to be dangerous to have to hook the shackle in place > and tighten the turnbuckle screw when a Janney automatic knuckle coupler > would solve the entire problem. 'Course it might not work well with the > buffers in there. > > Vacuum bag? Wazzit? > > Jesse in windy warm Tenn-o-see > > > >> Having "hooked on" many times on the SVR, (the fireman has to do it every >> trip, we don't have dedicated shunters), it is all in the knack. I always >> try and get the driver to ease the loco onto the stock, well compressing >> the >> buffers so I don't have to wind the screw very far. For a safety >> precaution, >> take the vacuum bag off the loco before you do anything else, this >> minimises >> any chance of the loco moving whilst you are between. Then crawl into the >> limited space and swing the shackle, weighing around half hundredweight, >> onto the hook ant tighten the screw untill there are two threads showing. >> Finally, connect the vacuum bags and exit the track. When we have gala >> weekends with demonstration loose coupled freights, I have, in the past >> used >> a shunters pole for swinging the 3-link shackles, the do not have screw >> thread adjusters and this is a knack in itself although, it is almost >> impossible to use a pole to hook on a screw shackle due to the weight. I >> have watched professional shunters at work with poles and it is an art. >> >> Dave. > > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email to, > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject > line. > > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.