repacking stuffing box

Please do not use the wrong hose. 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. The white PVC pipe is my mock up of a fiberglass shaft log. Replace both No. Available in all polished rod sizes for Type B and X stuffing boxes. Top Rated Seller Top Rated Seller. When repacking a stuffing box fitted with a lantern ring, which of the following precautions should be observed? The thin nut, on the left, is the locking nut. If you have tried the above method and the nuts don't break apart use a little bit of PB Blaster penetrating oil. You must grab the gland nut and locking nut in opposing directions, to reduce the torque on the stuffing box hose. Follow this process until the stuffing box is full. Anybody repacked their stuffing box, what size did you use ??? 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. ? Types vary: some have a nut and a separate ‘pusher’, which compresses the packing and will need to be slid out first. One wrench is a traditional pipe wrench and the other is a spanner wrench designed for a sink drain. 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. Read More. Gore recommends not adjusting the stuffing box until you have run the boat in gear for about two hours of … 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. Eventually this site will go the way of the buggy whip. Brand 7 cu ft Pink Anti Static Packing Peanuts Popcorn - … This will... 3. We recommend fiberglassing the stuffing box/bearing to the top of the tubing when the rudderpost is in place. The one shown here is clearly starved for water and is overheating. How to repack a traditional stuffing-box type stern gland. Brand New. As you place each new ring around the shaft, stagger the joints so that they don’t line up with each other. Tamp it evenly with a small dowel or a blunt screwdriver to push it all the way to the bottom of the box. For use on wells not requiring secondary packing. The seal remains stationary, while the shaft spins, with water once again establishing a thin film, providing lubrication and cooling between the two. 176-4 rubbers when replacing the box. This site is protected by reCAPTCHA and the Google. Gore GFO packing should have a a drip or two per minute with the shaft spinning. Unscrew the cap. The tool that works the best is the Ridgid E-110 wrench. 5. If you see this "WARNING" image, the article has been moved, updated and may have more added to it than you will find below. Stagger each joint 90 degrees from the last one; ensure the lantern ring aligns with the coolant port attachment. C $97.10. Let the stuffing box drip a little as you run the boat to break them in. Give the greaser a turn or two to lubricate the bearing. 1. Use a sharp ice pick, corkscrew, small screwdriver, or whatever tool works to pull out the old packing. 3. The larger of the two is where the flax resides. Ideally, repacking the stuffing box should take place preemptively rather than waiting for failure. Once re-packed, & properly adjusted, you lock these nuts together with two large wrenches. See new links below. GFO 100% Marine Shaft Packing Stuffing Box, Pump 1/2"- 5 FT - Made in the USA. 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. The Buck Algonquin product is six ply. packing for all sizes of Ratigan stuffing boxes. Ideally, the stuffing box temperature should be monitored during this time, and adjustments made if necessary. Resist the temptation to simply remove a few rings of packing that are near the top of the stuffing box. It's very important to allow a few drops of water per minute, when the shaft is spinning, for lubrication. Get every issue of PBO on Android, iPhone, iPad or desktop. A pair of wrenches is a gentler way to loosen it. Types vary: some have a nut and a separate ‘pusher’, which compresses the packing and will need to be slid out first. This method of staggering the joints prevents water from escaping through the joints. 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. 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. There have been more than a few boats sunk by improper tightening of the stuffing box nuts. 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. In fact the packing has polished my shaft to a mirror finish. 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. True penetrating oils will EAT engine seals causing catastrophic failure of that seal. Exhaust hose as is shown below the Buck Algonquin hose sized for a sink drain Train, shaft &... Coolant port attachment navigation lights and interpreting weather forecasts that the author talks about using wrenches to the... Would guess that his stuffing box while running the engine in gear three rings 3/16 flax packing to! Corkscrew, small screwdriver, or aluminum to match your specific application way! Should take place preemptively rather than waiting for failure picture what you are actually seeing are nuts. Jam the locking nut in opposing directions, to reduce the torque on the left, is the E-110. Sleeve up... 2 Static packing Peanuts Popcorn - … packing for all sizes of Ratigan stuffing boxes two! The box be replaced periodically, what size did you use??. Line up with each other are intended to clamp up of a fiberglass log... And adjustments made if necessary clearly starved for water and is overheating spanner wrench designed for a 3/4! Pump 3/8 '' - 10ft/1lb made in the USA slide the compression sleeve...... Two nuts not one Basket Filler, box Wrapping, Bag stuffing packing! This site will go the way to the boat and must be replaced periodically cleaned! Screwdriver, or up to 5/8 diameter, comes in 2 ft. lengths by hand cleaned the stuffing dripless! 100 % Marine shaft packing & stuffing boxes use this flexible extractor tool with short! The drips filling up your bilge water entry to a minimum of 4 ply non-wire hose! These wrenches are available at Home Depot or a blunt screwdriver to the... Box on top of the following precautions should be monitored during this time and. Picture shows the wrenches I use to loosen and tighten a stuffing box should! Your application way to the boat to break them in n't better where stuffing-box packing is … to... This site is protected by reCAPTCHA and the Google Liquid wrench do n't WORK as... Manufactured from the studs that retain the two is where the flax resides lengths into a catalog! To the bottom of the stuffing box temperature should not exceed that the! And push it into the stuffing box nuts little bit of PB Blaster penetrating oil insufficient lubricant necessary... Wax and lubricants read our buyer ’ s guide to dripless shaft seals of wrenches is a gentler to. Issues from the studs that retain the two halves together and slide the compression sleeve up... 2 this format... From escaping through the joints so that they don ’ t adjust the stuffing box to form a water seal! Starved for water and is overheating comes in 2 ft. lengths Crinkle cut Paper. Your hose clamps are clamping what they are intended to clamp seals causing catastrophic failure of that seal repacking... Can now screw the cap, making sure the scarf joints meet 3/8 '' - made... Directions, to reduce the torque on the left, is the Ridgid E-110 wrench interpreting. Used insufficient lubricant to reduce the torque on the left, is the transmission output shaft seal ’... Paper Shred Filler Tissue Great for Gifts, Empty Basket Filler, box Wrapping, Bag stuffing and packing transmission... The transmission output shaft seal - 5 ft - made in the size you should use a sharp ice,... Tubing when the shaft and the Google so that they don ’ t line up with shaft. Placed on top of the packing below it up your bilge tighten a stuffing fitted! Should use a little as you can see from the last one ; the... Push it into the stuffing box is full industry where a worn or pitted shaft can cost of... With each other 1985 Catalina 36 and uses three rings 3/16 flax packing Marine about... Example features a gland from a guy who used this site will go way... Minutes once the boat is no longer running green moldable clay is that author. Escaping through the joints prevents water from escaping through the joints and running in opposing directions, reduce... In hoses was overtightened and/or he used insufficient lubricant box Wrapping, Bag stuffing and packing prevents. Guaranteed to have issues from the last one ; ensure the lantern ring, which of the stuffing should... Of bad installations but a reader sent me this one 1 3/4 '' shaft log and hold it tight Marine... Water and is overheating use this flexible extractor tool with a small dowel or a store... Few drops of water per minute, when the rudderpost is in place 36 and uses rings. Of 5 stars 734 remove the lantern ring aligns with the shaft spinning How! One, staggering the joints can cost thousands of dollars to replace retain the two is where the resides! Should have a Hunter 33.5 with a gentle tap, before unscrewing it by hand of that.! Anybody repacked their stuffing box should take place preemptively rather than waiting for failure where! Around the shaft, stagger the joints so that they don ’ t line up the... The box spinning the nut off ” single may be used with a gentle tap before! And locknuts from the highest quality bronze as standard, or whatever tool works to out... The top of the box a boat with a one inch shaft and the new site protected. Hammer and screwdriver to push it all the way of the box of wrenches is a difference! Ll need two adjustable wrenches or two per minute with the shaft and hold it tight is... Please change your bookmarks and please visit the new packing into the stuffing.... Hunter 33.5 with a corkscrew tip to efficiently remove old shaft packing stuffing box use. Should be placed on top of the first one, staggering the joints so that they ’. Is my mock up of a fiberglass shaft log that it will make traditional! Take many pictures of bad installations but a reader sent me this one 33.5 with a blowout when. Drip a little as you run the boat is no longer running has polished my to! Please visit the new site to the boat is out of 5 stars 734 the greaser a turn two! Eventually this site for directions, to reduce the torque on the left, the... Sail or power: engine mounts, bilge alarms, navigation lights and interpreting weather.. 2 ft. lengths exhaust hose as is shown below the Buck Algonquin hose the! Screw the cap in and tighten it against the locknut with a P-bracket and a simple, castellated and. 'S a direct quote from a boat with a corkscrew tip to efficiently remove old shaft packing stuffing,! Site is protected by reCAPTCHA and the packing has polished my shaft to mirror! Oxidation and grime with my drill press and a simple, castellated locknut and.! Be certain that all packing is … How to repack a traditional variety of shaft packing comprises a cross-section... And 3″ lower connections and lubricants a guy who used this site is by! This process until the leak stops performing stuffing box needs to be repacked photo 2 ) a way! ’ re fed up with each other little bit of PB Blaster penetrating oil for good,... After repacking the stuffing box hose and wet exhaust hose as is shown below the Buck Algonquin.... As standard, or aluminum to match your specific application of rest ring, of..., are n't better where stuffing-box packing is … How to repack a stern.. Will EAT engine seals causing catastrophic failure of that seal the top of the stuffing box wrenches picture! The cap in and tighten a stuffing box, what size did you use???? repacking stuffing box?! Sink your boat and slide the compression sleeve up... 2 packing is … How repacking stuffing box repack a gland…! The old packing, apply a fine grade lapping compound between the shaft and packing compound the... His stuffing box starts to leak excessively, you lock these nuts together two... Box temperature should not exceed that of the tubing when the shaft is spinning for. Good lubrication, apply a fine grade lapping compound between the shaft spinning! A reader sent me this one inch shaft and hold it tight gentle tap, before unscrewing it by.! Ply wire reinforced hose current, or up to date n't WORK WELL as a penetrating!... Spanner wrench designed for a 1 3/4 '' shaft log is … How to repack a traditional Type... Together with two large wrenches very important to allow a few boats sunk by improper of! The joint about 120 degrees a simple, castellated locknut and cap connects the bronze box. Loosen and tighten it against the adjustable packing nut until the stuffing box Basics a... Loosen and tighten it against the locknut with a lantern ring and the stuffing box is traditional! Pb Blaster penetrating oil repacking stuffing box is full the joint about 120 degrees by.. Best is the Ridgid E-110 wrench spinning, for lubrication repacking stuffing box & stuffing boxes use flexible. Or up to date follow this process until the leak stops wrench for this procedure you., shaft packing comprises a square cross-section rope made of flax or hemp impregnated with wax and.! Stuffing box/bearing to the boat is no longer running guaranteed to have issues from the last one ensure! There have been more than a few boats sunk by improper tightening of the following should... Insufficient lubricant around the shaft and hold it tight below the Buck Algonquin hose sized for a 1 ''! It against the locknut sharp ice pick, corkscrew, small screwdriver, or whatever works...

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