French horn rotary valve maintenance pdf

Rotary valves help your pneumatic system achieve peak performance. Oct 19, 2012 this week i decided it was time to change the rotor stops bumpers on my horn. Rotary valves parts maintenance description time period page chapter rotary valve general clean and check the rotary valve every 3. First, push in all valve slides with the valves depressed. Do not store the instrument in areas of extreme temperature changes. Our rotary valves are highly regarded as topquality products in the plastics, chemical, food and minerals industries around the world. Attempting to maintain or repair an instrument without this knowledge could result in damage to the french horn. Try to use either the garden hose or put the horn directly under the tap. Routine maintenance can prevent the majority of reasons you would need to send an instrument to the repair shop.

The third area is all the joints along the mechanical linkage found on rotary valves not using string linkage the heavy oil. Every day after playing, wipe out the moisture that collects inside the mouthpiece. Rotary valve maintenance and stringing a rotary valve and ball and socket actionor string mechanism everything you always wanted to know about rotary valves. Jul 26, 2009 ihs international horn society official youtube channel 104,614 views 11. For inside the tubes normal piston valve oil will be suitable. Coperion and coperion ktron rotary valves come with the reliability of decades of experience, knowhow and proprietary development, and manufacturing with top quality materials. Engelbert schmid rotor valve cap, engraved engelbert schmid. How to remove rotary valves on the horn part 1 youtube. Snake brushes before you play there is very little to assemble on a french horn.

Dailyweeklymonthly maintenance every day, week, and month, you need to clean your french horn to maintain a clean instrument. This tempest agility model bb rotary posthorn is a true phenomenon. The stop valve is about the same length as 2nd valve slide on an f horn thus you have all overtone series in f and in e. Rotary valve oil evaporates quickly, so if your horn will be in storage for more than a couple of weeks, take it out weekly to add oil to the valves and work them briefly. Since rotary valves are not user servicable, though, it is important to do some basic things on a regular basis. Can stuck valves always be repaired in a french horn. There are various situations that can be prevented from a good maintenance. If you have any queries please dont hesitate to contact us via our repairs page. The three or four types of lubricants you need horn. Apr 23, 2011 the real job of lubricating the valve rotor is left to the bearing oil, which must be heavier than the rotor oil.

The screw is on the upper section of the spatula arm. Available in many models, sizes and construction materials, the andritz rotary valve is a versatile component in most dilutephase. Oil the valve springs to prevent them from becoming sticky and slow with valve oil. For the thicker oil either get specifically sold rotor valve oil such as sold for french horns, or sewing machine oil. To change a string you need the following articles.

Place your mouthpiece onto your instrument and gently twist into place, this will hold. The ball valve is the most common example of a whole family of valves that include rotary valves, piston valves and other valves that use selective positioning of an inner core with one or more throughholes or cavities to direct flow from one or more inlet ports to one or more outlet ports. How to care for your french horn supplies needed to care for the french horn 1. Make sure that those that will do maintenance should have the correct training in doing it. The real job of lubricating the valve rotor is left to the bearing oil, which must be heavier than the rotor oil. Horn maintenance video bbc symphony orchestra principal nick korth demonstrates basic horn maintenance in this bbc video tutorial for the first half. Locate the string screw on the outside of the rotary valve. We have found the following procedure effective in keeping the valves in good condition, providing a tight airseal and a smooth, quick, and quiet action. Holton rotary valve oil is deigned specifically for rotary valves, like you would find on a french horn, or certain tubas and trombones. Horn matters is the leading online resource on the french horn, cofounded by john ericson and bruce hembd. Avoid getting the hassle and losing more output from downtime.

Parts of the double french horn the instrument place. There are many methods that work, but this is what our repair team has found to be the best. Open quick view dialog for bach trumpet valve stem felt washers. How to oil a french horn rotary valve normans music blog. Precisioncrafted to maintain proper air seals, our rotary valves are rugged and dependable, even when you are conveying abrasives and corrosives. It may seem simple, but these are delicate instruments and its easy to get wrong. So, just leave them alone, and if something goes wrong, bring it to your teacher. It is important to be able to change a valve string in an emergency. When i bought the instrument back in february of 2011, it came with silicone rotor stops. Opening the fourth rotary valve on this type of horn accesses the second sides higher tone, plus it adjusts the three main valves into proportionate slide lengths. The second is the valve stem and valve casing medium oil.

If you know how to make a beautiful sound on a double french horn, then you might already know all the parts and. Not only does this oil lubricate, it protects your valves from the elements, friction, and leakage. Logo, votaw tool company designer and manufacturer of innovative tools and supplies for musical instrument repair. A piston valve will be either top sprung or bottom sprung see below. French horn cleaning and maintenance complete guide with pictures compared to some instruments, horn maintenance isnt difficult. A topic that comes up periodically is that of the f extension and the single bb. The restringing procedure with diagrams is available in the quick fix repair manual. French horn maintenance and cleaning luther high school. Rotation detector check for its good working every 3. Open quick view dialog for jupiter 43m011 neck for 590 sousaphone.

Hetman offers a full range of instrument lubricants for all of your slides, valves, and linkages. The bearing oil is applied to the top and bottom of the rotor, under the valve caps and in the gap between the rotor stop armature and the valve casing. Valve oil cleans, lubricates and it fills air space. Oil your valves regularly your teacher should show you how to do this. How to unfreeze a french horn rotary valve our pastimes. Valves usually stick because they are dry and need to be lubricated. The good news is that they dont require maintenance as often. Address rental payment history maintenance renewal.

Here is how to clean it every day, week, and month. Ihs international horn society official youtube channel 104,614 views 11. This tightness of valves gives this french horn some of its greatest characteristics. Take a look at this how to and youll find out how to oil a french horn rotary valve. We would recommend oiling about once per month to keep the rotary valves in good condition. The french horn since the 1930s known simply as the horn in professional music circles is a brass instrument made of tubing wrapped into a coil with a flared bell. Oil your valves regularly your teacher should show you. You can use it for marching, mahlers 3rd, or a posthorn serenade. This bottle contains 1 14 ounces and is made by holton.

All you have to do is place the mouthpiece into the lead pipe. Nothing is really going to be removed by simply pouring water into the valve slides. While there is some crossover between rotary and piston valves with tubas and euphoniums made in europe, manufacturers in the united states have preferred the piston valve for all instruments except,of course, the french horn. This valve oil is specifically designed for rotary valves like those found in french horns and some tubas and trombones. Further development took place in viennain 1835 by joseph riedl, followed in 1843 by leopold uhlmannto the point that eventually led to the modern form of rotary valve. Never force a stuck rotary valveyoull just snap the strings. Rotary valve maintenance brass instruments wessex tubas. It is sometimes called a pocket french horn or a curved pocket trumpet, but regardless the name or use, it will amaze. Care and maintenance maintenance of rotary valves ground in with very few thousandths of an inch tolerance, the valves of the holton double french horn are the tightest valves on any horn produced today.

Here is the proper method for oiling rotary valves. Rotary valves easy slide rotor support overview the easy slide rotor support is an optional accessory for all sizes of nucon demountable convey and dropthrough rotary valves. Because there is almost no air leakage around the rotors. Rotary valves french horn, f key on trombones rotary valve maintenance is tricky for younger players. Rotary valve should be inspected regularly to avoid any problems that you may encounter during your operations. At least once a month, run some warm, soapy water through the valves. The tricky thing with stuck valves, whether pistons or rotors, is that there are so many things that could be. A practical guide to rotary valves written in collaboration with rota val limited and professor mike bradley greenwich university.

Little mistakes can cause huge problems and be massively expensive to fix, so its best to avoid the mistakes in the first. These worked really well, but over time they have swollen a reaction to my valve oil, i assume and even started to tear apart in a few places. How to care for your french horn fairfield community school. Never force a stuck rotary valve youll just snap the strings. When there is a broken valve string, which is a very common problem, it is often because a valve stuck and the musician forcibly depresses the valve key. French horn maintenance and cleaning needed items slide grease, mouthpiece brush, snake brush, valve oil, cleaning cloth storing your instrument when not using your instrument, keep it closed in its case to help protect it and to prevent the possibility of damage. Brass accessories french horn fr horn rotary valve oil. This week i decided it was time to change the rotor stops bumpers on my horn.

Horn matters a french horn and brass site and resource. Rotary valve linkage, valve assemblies, french horneuphonium slide order o disassemble instrument and remove any felts andor corks set these aside o use a mild detergent or degreaser dish detergent, simple green in a very small ratio to water. Ihs international horn society official youtube channel. It safely supports the rotor and nondrive endplate when they are removed from the valve bore, and keeps them precisely aligned for reassembly. If you know how to make a beautiful sound on a double french horn, then you might already know all the parts and pieces of a modern double horn listed below. How to care for your french horn fairfield community. Sometimes, oxidation will form on the rotor of a newlycleaned horn, causing a temporary obstruction in the valve.