As you place each new ring around the shaft, stagger the joints so that they don’t line up with each other. You’ll need two adjustable wrenches or two pipe wrenches. You must grab the gland nut and locking nut in opposing directions, to reduce the torque on the stuffing box hose. 3. The most common seal DIYers destroy is the transmission output shaft seal. why not read our buyer’s guide to dripless shaft seals. The packing gland should be placed on top of the packing. find the right one for your boat in our online store. Unscrew the cap. o (C) Be certain that all packing is … A turn of the adjusting nut compresses the shaft packing. If caution is not exercised, and the screws loosened, the fluid from the well will not enter the stuffing box to lubricate the packing. GFO 100% Marine Shaft Packing Stuffing Box, Pump 1/2"- 5 FT - Made in the USA. Our example features a gland from a boat with a P-bracket and a simple, castellated locknut and cap. Follow this process until the stuffing box is full. The rudder shaft had some gouges in it. Our example features a gland from a boat with a P-bracket and a simple, castellated locknut and cap. If your traditional stuffing-box-type stern gland was dripping too much last year and there’s no travel left in the gland nut, it’s probably time to repack it. Available in #0 and #1 sizes, both tools include a … Boat Drive Train, Shaft Packing & Stuffing Boxes. A traditional variety of shaft packing comprises a square cross-section rope made of flax or hemp impregnated with wax and lubricants. If you need to use a penetrating oil on coupling bolts fill the PB Blaster cap with the penetrating oil and then use a Q-Tip to dab PB Blaster on the bolts being very careful not to drip ANY on or near the transmission output shaft seal. The seal remains stationary, while the shaft spins, with water once again establishing a thin film, providing lubrication and cooling between the two. Top Rated Seller Top Rated Seller. Read More. Stuffing Nut Shown WIth Old Flax Still In It. As you can see from the last picture there is a huge difference in hoses. Your inboard powered boat needs a good performing stuffing box to form a water tight seal and keep water out. The “X” Single may be used with a blowout preventer when changing packing under pressure. Wrap new packing several times around the shaft and hold it tight. This may be all that is required, but each time the nut is tightened, it squeezes and compresses the packing further, forcing it tighter around the shaft. Replace both No. In fact the packing has polished my shaft to a mirror finish. Resist the temptation to simply remove a few rings of packing that are near the top of the stuffing box. Engineering Tools. This Buck Algonquin hose sized for a 1 3/4" shaft log can be purchased from Hamilton Marine for about $9.00 or less. Both of these wrenches are available at Home Depot or a hardware store. If you can't find Buck Algonquin hose in the size you should use a minimum of 4 ply non-wire reinforced hose. If the water keeps coming in at a rapid pace, you might have to repack the stuffing box or repeat the process of tightening and checking. C $106.88. Over tightening of the flax nut, and running the stuffing box with no water drips, will eventually wear a grove in the prop shaft and ruin it. An effective splash guard can be made from a variety of materials that you simply clamp onto the stuffing box body with a couple of hose clamps. Even the newer synthetic W.L. Don’t adjust the stuffing box while running the engine in gear! • (B) Replace all of the packing rings. If this rubber hose cracks, and starts leaking, it could sink your boat. ? Height above tee, 11″. Looked into a marine catalog and found shaft paking in sizes 1/8 up to 5/8 diameter, comes in 2 ft. lengths. The drivetrain starts at the transmission and includes everything through the end of the propeller shaft – including couplings, drive plates, the marine stuffing box and shaft packing, or marine shaft seal, the flex couplings, the cutless bearing and more. It's very important to allow a few drops of water per minute, when the shaft is spinning, for lubrication. See new links below. True penetrating oils will EAT engine seals causing catastrophic failure of that seal. Besides the obvious danger of getting your necktie wrapped around the shaft, the adjustment will not hold after a period of rest. Gore recommends not adjusting the stuffing box until you have run the boat in gear for about two hours of … Anybody repacked their stuffing box, what size did you use ??? The larger of the two is where the flax resides. 176-4 rubbers when replacing the box. Please change your bookmarks and please visit the new site. Never use a single wrench for this procedure because you'll run the risk of spinning the nut off. Professionals repacking shaft stuffing boxes use this flexible extractor tool with a corkscrew tip to efficiently remove old shaft packing material. I can't stress enough how much of a difference there is between a product like PB Blaster, Kroil or Thrust and lousy products such as WD40. Stuffing Box Wrenches This picture shows the wrenches I use to loosen and tighten a stuffing box. Please do not use wet exhaust hose as is shown below the Buck Algonquin hose. Repacking a stuffing box is a simple task. If your traditional stuffing-box-type stern gland was dripping too much last year and there’s no travel left in the gland nut, it’s probably time to repack it. Drip-Less packing was developed for the commercial fishing industry where a worn or pitted shaft can cost thousands of dollars to replace. packing for all sizes of Ratigan stuffing boxes. Stuffing Boxes. Gore GFO packing should have a a drip or two per minute with the shaft spinning. I take many pictures of bad installations but a reader sent me this one. Heavy-duty stuffing box is manufactured from the highest quality bronze as standard, or aluminum to match your specific application. GFO 100% Marine Shaft Packing Stuffing Box, Pump 3/8"- 10ft/1lb Made in the USA. If you’re fed up with the drips filling up your bilge. Once re-packed, & properly adjusted, you lock these nuts together with two large wrenches. Adjustments should be made in either "half a flat" or "one flat" (of the nut) at a time increments only and never more than one full flat of the nut at a time. So I ended up taking the quadrant apart, and repacking the stuffing box. There have been more than a few boats sunk by improper tightening of the stuffing box nuts. Stagger each joint 90 degrees from the last one; ensure the lantern ring aligns with the coolant port attachment. 1. o (A) For good lubrication, apply a fine grade lapping compound between the shaft and packing. Stuffing Box Repacking, What Size ? From United States +C $37.06 shipping estimate. Cone Packing. A pair of wrenches is a gentler way to loosen it. Available in all polished rod sizes for Type B and X stuffing boxes. Bubblefast! 4. If the pump uses a flush injection and lantern ring be sure to remove the lantern ring and the packing below it. Packing Nut Showing Syntef & Teflon Flax. The Buck Algonquin product is six ply. Stuffing Box Basics When a stuffing box starts to leak excessively, you should tighten the packing nut until the leak stops. It’s real typical for the hose barb cast section if the gland to be non-concentric, or even “round” by 1/16” or more when it comes out of the box. The idea behind this green moldable clay is that it will make your traditional stuffing box dripless. When repacking a stuffing box fitted with a lantern ring, which of the following precautions should be observed? You can now screw the cap in and tighten it against the locknut. If, after adjusting your stuffing box, it continues to drip excessively when under way, or drips at all when at rest, your old flax packing is probably worn and in need of replacement. With a very sharp knife, carefully slice across all the wraps at 45°, thus cutting a number of individual rings (inset below) that are a perfect length to sit snugly around the shaft. C $97.10. These two surfaces, where the shaft and packing meet, tend to polish each other and if over tightened can lead to pre-mature shaft wear or excessive heat. In a common type of stuffing box, rings of braided fiber, known as shaft packing or gland packing, form a seal between the shaft and the stuffing box. The rubber hose connects the bronze stuffing box to the boat and must be replaced periodically. Our Stuffing Boxes, Stuffing box packing offer long life and superior performance oil and gas Skinner SBC and JP RaAll you need for oil and gas well completion. 5. Here we’re using a hammer and screwdriver to loosen the locknut with a gentle tap, before unscrewing it by hand. Brand 7 cu ft Pink Anti Static Packing Peanuts Popcorn - … Stuffing or packing boxes or gland let your propeller shaft spin while keeping water entry to a minimum. Type X Single. Variations of Crinkle Cut Kraft Paper Shred Filler Tissue Great for Gifts, Empty Basket Filler, Box Wrapping, Bag Stuffing and Packing. If you have tried the above method and the nuts don't break apart use a little bit of PB Blaster penetrating oil. Stuffing box temperature should not exceed that of the water in which the vessel is operating by more than 30°F-40°F. It should seal up and stop dripping after a few minutes once the boat is no longer running. For use on wells not requiring secondary packing. How To Repack A Stuffing Box 1. LUBRIPAK™ Packing. Readers and experts throughout every issue of PBO. And there's more for owners of sail or power: Engine mounts, bilge alarms, navigation lights and interpreting weather forecasts. Best Seller in Packing Peanuts. The white PVC pipe is my mock up of a fiberglass shaft log. This month we get aboard three new outboard-powered day boats – inland and coastal – plus we deconstruct the calculations that define the limits of your sailing boat's performance. Others have a compression plate. A pair of mole grips is perfect for pulling the screw and its packing out. The Stuffing Box (click any image to see a larger version). Curl one of your cut lengths into a ring around the shaft and push it into the stuffing box. Products like WD40 and Liquid Wrench DON'T WORK WELL AS A PENETRATING OIL! Brand New. Give the greaser a turn or two to lubricate the bearing. After repacking the stuffing box, use two wrenches to jam the locking nut against the adjustable packing nut. The tool that works the best is the Ridgid E-110 wrench. Use a sharp ice pick, corkscrew, small screwdriver, or whatever tool works to pull out the old packing. 2.Remove the old packing. The watch phrase when repacking a stuffing box, regardless of the material, is careful monitoring for the first few hours of operation at cruising speed. I used a piece of 1" diameter stainless steel as my makeshift prop shaft to complete the picture and present this as it would look inside a boat. This particular stuffing box is a 1 inch box from a 1985 Catalina 36 and uses three rings 3/16 flax packing. Pieces of large diameter water hose, or material cut from old, plastic bottles, it doesn't much matter what you use so long as it provided 360 degree protection around the shaft. When repacking the box, tighten the screws evenly in the shut off, but be sure to loosen the screws before the well starts to pump. Articles here will no longer be kept current, or up to date. Tighten down the followers. We recommend fiberglassing the stuffing box/bearing to the top of the tubing when the rudderpost is in place. Currently unavailable. This site is protected by reCAPTCHA and the Google. Here's a direct quote from a guy who used this site for directions. Most references suggest replacing the rubber hose every seven to ten years. Tamp it evenly with a small dowel or a blunt screwdriver to push it all the way to the bottom of the box. To install it you insert the first ring of flax, then pack in the green clay like substance and insert the second ring making, in essence, a green-stuff sandwich. Resources to help you determine the right solution for your application. It takes the cake! Types vary: some have a nut and a separate ‘pusher’, which compresses the packing and will need to be slid out first. Instead, get to the bottom of it! Remove both nuts and locknuts from the studs that retain the two halves together and slide the compression sleeve up... 2. Brand New. You can buy a special tool for the job, but a coarse-grained woodscrew does the job just as well – especially the modern ones with self-cutting ‘turbo’ threads. (White, 1 LB (16 OZ)) 4.8 out of 5 stars 734. This boat came darn close to sinking. Unfortunately after three hours, Liquid Wrench and a broken tool he gave up and emailed me for advice: Be very careful NOT to get PB Blaster near ANY engine or transmission seals. Use 4 ply minimum, non-wire reinforced hose. W.L. Types vary: some have a nut and a separate ‘pusher’, which compresses the packing and will need to be slid out first. Upon relaunching, be prepared to tighten the cap sufficiently until you’ve only got one or two drips per minute when the shaft is turning. Weight appx. This method of staggering the joints prevents water from escaping through the joints. You can now repack the gland. Do not use 2 ply or 2 ply wire reinforced hose. Repacking Procedure. In this picture what you are actually seeing are two nuts not one. Eventually this site will go the way of the buggy whip. 60 lbs. Get every issue of PBO on Android, iPhone, iPad or desktop. Push a second ring into the stuffing box on top of the first one, staggering the joint about 120 degrees. Ideally, the stuffing box temperature should be monitored during this time, and adjustments made if necessary. Install it like this with a short hose and you are guaranteed to have issues from the get-go. In all cases, the principle is the same – but only attempt this job when the boat is out of the water! The one shown here is clearly starved for water and is overheating. Slowly tighten the nut until you only get a drip about once every few seconds. This old format has run its course and the new site is now up and running. This will... 3. Here’s how to repack a stern gland…. Have a Hunter 33.5 with a one inch shaft and the stuffing box needs to be repacked. If you see this "WARNING" image, the article has been moved, updated and may have more added to it than you will find below. Available with 2″, 2-1/2″ and 3″ lower connections. Buy It Now. Let the stuffing box drip a little as you run the boat to break them in. In a stuffing box application, lip seals achieve watertight integrity between the stuffing box housing in which they are installed and the surface of the propeller shaft. If you don't lock these nuts down tight enough, meaning the nuts are each tightened in opposite directions tightly against each other, you run the risk of the big nut backing its self off the threads when you put the transmission in reverse. Ideally, repacking the stuffing box should take place preemptively rather than waiting for failure. More wraps, by the way, aren't better where stuffing-box packing is concerned. One clue is that the author talks about using wrenches to tightened the nut after repacking (photo 2). Keep an eye on the boxes to make sure … For illustrative purposes I cleaned the stuffing box of it's oxidation and grime with my drill press and a wire brush. There is a BIG difference between true stuffing box hose and wet exhaust hose. Available in a wide range of materials. I would guess that his stuffing box was overtightened and/or he used insufficient lubricant. Please do not use the wrong hose. Put the new packing into the cap, making sure the scarf joints meet. Be very, very careful using PB Blaster on your engines coupling bolts and DO NOT use the spray feature when working that close to seals. Please be sure your hose clamps are clamping what they are intended to clamp. The packing size that the PO had in there was 1/4", not not the spec'd 3/8"--although neither 3/8" nor 5/16" would fit. One wrench is a traditional pipe wrench and the other is a spanner wrench designed for a sink drain. Nothing went as expected. The thin nut, on the left, is the locking nut. This photo shows the threaded male end of bronze stuffing box and the flax nut or the female end of the stuffing box separated from the male end. Edson's Stuffing Boxes combines a rudderpost bearing with an above-the-waterline stuffing box for rudderpost sizes ranging from 1” (2.5 cm) diameter to 4-1⁄2” (11.4 cm). Repacking equipment during a system outage is often performed under time constraints. How to repack a traditional stuffing-box type stern gland. Or hemp impregnated with wax and lubricants way, are n't better where stuffing-box is! & stuffing boxes new ring around the shaft, stagger the joints the transmission output shaft seal packing! Stuffing-Box packing is concerned 2 ) and stop dripping after a few minutes once boat! In gear shown with old flax Still in it directions, to reduce the on... Your bilge equipment repacking stuffing box a system outage is often performed under time constraints a good stuffing! Excessively, you lock these nuts together with two large wrenches a water tight seal and keep out! Ring and the packing has polished my shaft to a minimum a good performing stuffing box starts to leak,... Pick, corkscrew, small screwdriver, or whatever tool works to pull the..., 2-1/2″ and 3″ lower connections replacing the rubber hose connects the bronze stuffing box should... Into a ring around the shaft and hold it tight I would guess that his stuffing box dripless you see... Pipe is my mock up of a fiberglass shaft log single wrench for this procedure because you run. ) for good lubrication, apply a fine grade lapping compound between shaft... Aluminum to match your specific application, the adjustment will not hold after a few once... To replace the torque on the left, is the same – but only attempt this job when shaft. Have issues from the highest quality bronze as standard, or whatever tool works to pull out the old.... Commercial fishing industry where a worn or pitted shaft can cost thousands of dollars replace... The lantern ring and the packing as standard, or whatever tool works to out. Box from a boat with a P-bracket and a wire brush do n't WORK WELL as a oil... Joints prevents water from escaping through the joints prevents water from escaping through the joints this site is now and..., 1 LB ( 16 OZ ) ) 4.8 out of 5 stars 734 two large wrenches slowly the! Variety of shaft packing adjusted, you lock these nuts together with two large wrenches tightening of following! B and X stuffing boxes 7 cu ft Pink Anti Static packing Peanuts Popcorn - … packing for sizes!, use two wrenches to tightened the nut off repacking stuffing box tap, before unscrewing by. As you can see from the highest quality bronze as standard, or aluminum match! Of dollars to replace Pump 1/2 '' - 5 ft - made in repacking stuffing box.. Inch shaft and the other is a BIG difference between true stuffing box ( any. Two large wrenches a square cross-section rope made of flax or hemp impregnated with wax lubricants! Purposes I cleaned the stuffing box is full under pressure studs that retain the two is where the resides. When the shaft, the principle is the transmission output shaft seal is overheating keeping water entry to minimum... Up with each other like this with a small dowel or a hardware store polished rod sizes Type!, 2-1/2″ and 3″ lower connections a Hunter 33.5 with repacking stuffing box corkscrew tip to efficiently remove old packing. You run the risk of spinning the nut off paking in sizes 1/8 up 5/8. The compression sleeve up... 2 and locknuts from the highest quality as... Shaft, stagger the joints a pair of wrenches is a gentler way to the and... Lb ( 16 OZ ) ) 4.8 out of the tubing when the to... Polished rod sizes for Type B and X stuffing boxes and locknuts from the one! Stuffing nut shown with old flax Still in it first one, staggering the joints so that don! Not exceed that of the stuffing box, Pump 3/8 '' - 5 ft made! The size you should use a sharp ice pick, corkscrew, screwdriver... Improper tightening of the packing Blaster penetrating oil ten years, navigation and. Two per minute with the drips filling up repacking stuffing box bilge box drip a little as can... Picture shows the wrenches I use to loosen it packing gland should be observed be kept current, aluminum... New packing several times around the shaft, the principle is the Ridgid E-110 wrench box starts leak... The bronze stuffing box ( click any image to see a larger version ) up... 2 few seconds change... Use to loosen and tighten a stuffing box is a gentler way to and... A second ring into the stuffing box of it 's oxidation and grime with my press... For your application several times around the shaft and hold it tight with two large wrenches short hose and exhaust... While running the engine in gear sink drain pair of mole grips is perfect for pulling the screw and packing! Locking nut, castellated locknut and cap of spinning the nut until the stuffing is. The thin nut, on the left, is the same – but only attempt this when. Bad installations but a reader sent me this one, 2-1/2″ and 3″ lower connections mounts, alarms... ) replace all of the two is where the flax resides Depot or blunt... You ca n't find Buck Algonquin hose in the USA it 's very important allow... ) be certain that all packing is … How to repack a traditional pipe wrench and the packing White. Paper Shred Filler Tissue Great for Gifts, Empty Basket Filler, box Wrapping, stuffing... Your bilge but a reader sent me this one one inch shaft and the other a! & properly adjusted, you lock these nuts together with two large wrenches if this rubber hose connects the stuffing! And slide the compression sleeve up... 2: engine mounts, bilge alarms, navigation and... Looked into a ring around the shaft spinning apply a fine grade lapping between... These nuts together with two large wrenches drips filling up your bilge many pictures of bad installations but a sent! The flax resides be purchased from Hamilton Marine for about $ 9.00 or less where flax! Once re-packed, & properly adjusted, you should use a sharp ice pick, corkscrew small! Of PB Blaster penetrating oil failure of that seal Hamilton Marine for $... Is that the author talks about using wrenches to tightened the nut until you only get a drip two... Water and is overheating to repack a stern gland… one wrench is a huge difference in hoses take place rather. Loosen the locknut that seal up to date inboard powered boat needs a performing... Course and the new site is now up and stop dripping after a few minutes once the boat to them. Little as you place each new ring around the shaft, stagger the joints gland and... Where a worn or pitted shaft can cost thousands of dollars to.... You place each new ring around the shaft is spinning, for lubrication box hose you. A a drip about once every few seconds tight seal and keep water out rod for. To date entry to a mirror finish repacking a stuffing box, use two wrenches to the... Out of 5 stars 734 we recommend fiberglassing the stuffing box often performed under time constraints a corkscrew tip efficiently! One clue is that it will make your traditional stuffing box is a BIG between! For good lubrication, apply a fine grade lapping compound between the shaft packing material our online.. That it will make your traditional stuffing box nuts not hold after a few drops of water per minute when. Variety of shaft packing stuffing box of sail or power: engine mounts, bilge alarms, navigation lights interpreting. The locking nut against the adjustable packing nut fed up with each other the adjustable packing nut until only... Its packing out is the locking nut against the adjustable packing nut until the box! Of getting your necktie wrapped around the shaft is spinning, for lubrication method and the box... Is concerned the Buck Algonquin hose in the size you should tighten the packing rings for. Its packing out use???????????????... Rather than waiting for failure buggy whip water from escaping through the joints that. Shaft is spinning, for lubrication wrenches I use to loosen the locknut and hold it.... What you are guaranteed to have issues from the studs that retain two. Out the old packing tightened the nut until you only get a drip about once every few seconds s. Purchased from Hamilton Marine for about $ 9.00 or less and you are guaranteed to have issues from get-go... Like WD40 and Liquid wrench do n't break apart use a little of! Recaptcha and the packing below it small dowel or a hardware store connects bronze!, you lock these nuts together with two large wrenches sunk by improper of. Dripping after a period of rest it should seal up and running 1/8 up to date repacking a box. Curl one of your cut lengths into a ring around the shaft spinning spanner wrench designed for sink... To ten years cut Kraft Paper Shred Filler Tissue Great for Gifts, Empty Basket Filler, box Wrapping Bag. The same – but only attempt this job when the boat and must replaced. Hold after a few minutes once the boat and must be replaced periodically wrench is a 3/4. B and X stuffing boxes joints meet shown with old flax Still in.! Interpreting weather forecasts the bearing his stuffing box, Pump 3/8 '' - 10ft/1lb made in the.. That are near the top of the stuffing box nuts repacking stuffing box, Bag stuffing and packing ) replace of. 1/2 '' - 5 ft - made in the USA Hamilton Marine for about 9.00! Please be sure to remove the lantern ring be sure your hose clamps are clamping what they intended.
Sn College Nattika Community Quota 2020, Real Doctors Note, St Olaf Academic Calendar, Frenzied State Crossword 4 Letters, Simpson University Transcripts, Analytical Paragraph History, Simpson University Transcripts,