See the chapter on page 2, 7th June "Flange Adapter with Bronze Ball Valve ready to Install" carries all the details of the sealants used in this procedure. INSTALLATION DETAILS. You'll notice that the stuffing tube is hanging out of the back of the strut. A challenging stuffing box set up may require moving the engine to repack it. Charter. By Ed Sherman. With the stuffing tube in the hull install the strut on the bracket. Here's an illustrated step-by-step to help you do it right. From "Hands-On Sailor" in our January 2008 issue. NEVER use a screwdriver or a sharp tool. Service Your Stuffing Box. b) Tighten packing gland bolts. You want at least a 1/2" of the stuffing tube showing, this will be positioned correctly in the next step. December 4, 2008. August 26, 2012. Ninety percent of all sailboats with auxiliary inboard engines have a flexible stuffing box with traditional packing gland that usually goes unattended until … d) Rotate shaft to lift plunger and stuffing box free of pump body. People. stuffing box outer surface is too smooth the packing will not seat it’s self into the wall; too rough and the packing will be difficult to install, resulting in a damage to the Outside Diameter (OD) of the packing before the system is in Clean box and shaft thoroughly and examine shaft or sleeve for wear and scoring. DIY Stuffing Box Maintenance Saves Dollars and Makes Sense. c) Remove four bolts holding stuffing box to pump body. GIW offers two types of stuffing boxes, as well as replacement parts for a third type, which makes choosing the proper lantern rings and packing of utmost importance. If the stuffing box fails, water can fill the boat so fast that the bilge pump can't keep up, leading to sinking. Stuffing Box Installation: The Wrong Way. Although some stuffing boxes are rigidly mounted to the shaft log, most ‘float’ via a length of flexible hose, which is retained to the log at one end and stuffing box at the other end using conventional hose clamps, typically two at each end. When carefully "stuffed" into the Stuffing Box, the "split" of the two half circles is intentionally radially spaced at 15 degree intervals on the Shaft Sleeve. “Of course, the number of rings of packing will depend on the design of the stuffing box, and that will determine how to pack your pump,” Bryant said. REMOVE ALL THE OLD PACKING FROM THE STUFFING BOX. Detailed instructions on how to install a pump stuffing box. Packing The Pump Correctly. If your boat has inboard power, chances are it has a stuffing box that allows a propeller shaft to penetrate the hull below the waterline without letting water in and flooding the boat. Sailing Totem: Bringing Holiday Spirit Cruising. See also the final chapter on page 2 "External View of installed Through-Hull" This important Packing installation technique helps reduce leakage of the "pumped up" process liquid from the Stuffing Box. The following steps have been devised to ensure effective installation of packings on pumps and valves. 2. Use a split busing or a tamping tool. a) Rotate shaft until plunger is at bottom of stroke. The stuffing box is the seal around a boat’s propeller shaft that keeps the water out and allows the shaft to rotate freely. • Install lantern rings. Install each packing ring individually, carefully seating each packing ring in the bottom of the stuffing box. More How To. Charter Provisioning in the Covid-19 Era. Latest. Maintain this gland around the prop shaft to keep leaks at bay. Many packing failures are due to incorrect installation of the packing. By Steve D Antonio. It is important to seat the packing rings toward the bottom of the box because of radial expansion. 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how to install a stuffing box

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