Re: [Hornlist] Advice for a Noisy H179

2007-04-16 Thread Walter E. Lewis


Snip:


 Get a bottle with a needle, it's less messy.



I get them at my local hobby shop for under $3.00 a bottle. I keep a 
few on hand for my students. They see me use mine regularily.



Walt Lewis 


___
post: horn@music.memphis.edu
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


Re: [Hornlist] Advice for a Noisy H179

2007-04-13 Thread Herbert Foster
Most of the (amateur) hornists I know do 1), but not 2). If anything, 2),
oiling the shaft on the stop arm is more important: that's where the wear and
noise occurs. Get a bottle with a needle, it's less messy.

And yes, Ken, getting some light, valve oil in the rotors is also extremely
important. It keeps the green carbonate monster away.

Herb Foster
--- Jay Kosta <[EMAIL PROTECTED]> wrote:

> ...
> The oil for the bearings must be placed in 2 places on each valve:
> 1) on the bearing end under the screw-on valve cap
> 2) a drop in the small gap between the 'swing-arm' and the bearing on the
> other end of the valve - use an eye-dropper, or an extension tube on the
> oil bottle.
> ...

__
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 
___
post: [EMAIL PROTECTED]
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


Re: [Hornlist] Advice for a Noisy H179

2007-04-12 Thread Fred Baucom
Ken,

Which slide greases do you like (break-down w/ valve oil)?

Thanks, Fred


- Original Message 
From: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Sent: Thursday, April 12, 2007 10:26:46 AM
Subject: [Hornlist] RE: Advice for a Noisy H179


Valerie:
I can't stress enough how wrong your technician was who said to not put oil
in the slides!  The oil inserted internally isn't just done for
lubrication's sake - it's also done to coat the bore of the horn so that the
moisture doesn't come in contact with the brass.  Also, remember that a
large part of valve wear is when the green gunk (Copper carbonate) breaks
off, and lodges in the valve casing - like sandpaper!  Oiling internally
keeps this from happening.  Also - use a slide grease that DOES break down
with valve oil.  If your valves are getting sluggish its probably for 2
reasons:
1. Over use of the bearing oil
2. Using a slide grease that isn't breaking down with the oil.

Sincerely
Ken Pope

(currently cleaning another horn full of copper carbonate from lack of
internal oiling)



"Just Put Your Lips Together And Blow"
http://www.poperepair.com
US Dealer:  Kuhn Horns & Bonna Cases
Pope Instrument Repair
80 Wenham Street
Jamaica Plain, MA 02130
617-522-0532



___
post: [EMAIL PROTECTED]
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/fbaucom%40sbcglobal.net
___
post: [EMAIL PROTECTED]
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


RE: [Hornlist] Advice for a Noisy H179

2007-04-11 Thread Bill Gross
You can also check out the products of musichem at
http://www.musichem.com/index.htm  Their valve oil has been discussed in
this venue once or twice before. 



-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Jay
Kosta
Sent: Wednesday, April 11, 2007 10:13 AM
To: horn@music.memphis.edu
Subject: [Hornlist] Advice for a Noisy H179

I agree with Steve Mumford about trying a heavier weight oil on the
bearing ends - but do not put heavy oil directly into any of the tubing.

BUT for sluggish valves:
If valve action is sluggish, then a quantity of lightweight valve oil can
be put in the leadpipe and made to flow to the valves. The light oil will
disovle and flush the old oil/grease from the rotor body that is making it
sluggish. Empty the oil out thru the leadpipe as is done for water
removal.
Sometimes, synthetic oils/grease do not mix with petroleum based products
- if you have used any synthetics, then you should follow the directions
that came with them.

The valves on my 2 horns (both are fairly old) click-clack when they need
oiling.

The oil for the bearings must be placed in 2 places on each valve:
1) on the bearing end under the screw-on valve cap
2) a drop in the small gap between the 'swing-arm' and the bearing on the
other end of the valve - use an eye-dropper, or an extension tube on the
oil bottle.

For 'heavy oil', I recommend sewing machine oil. If that oil is too heavy,
it can be thinned by mixing it with valve oil, or "Ultra-Pure, uncolored,
unscented, Lamp Oil" (a very pure kerosene) that is available at K-Mart,
Wal-mart, etc.).

Everyone has favorite oils that work for them, you need to find a type and
weight of oil that gives good valve action, and which also eliminates the
valve  noise. If there is still valve noise after applying heavy oil to
the bearing ends, then it probably needs repair or adjustment.

Jay Kosta
Endwell NY
amateur player

___
post: horn@music.memphis.edu
unsubscribe or set options at
http://music2.memphis.edu/mailman/options/horn/bgross%40airmail.net



___
post: horn@music.memphis.edu
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


[Hornlist] Advice for a Noisy H179

2007-04-11 Thread Jay Kosta
I agree with Steve Mumford about trying a heavier weight oil on the
bearing ends - but do not put heavy oil directly into any of the tubing.

BUT for sluggish valves:
If valve action is sluggish, then a quantity of lightweight valve oil can
be put in the leadpipe and made to flow to the valves. The light oil will
disovle and flush the old oil/grease from the rotor body that is making it
sluggish. Empty the oil out thru the leadpipe as is done for water
removal.
Sometimes, synthetic oils/grease do not mix with petroleum based products
- if you have used any synthetics, then you should follow the directions
that came with them.

The valves on my 2 horns (both are fairly old) click-clack when they need
oiling.

The oil for the bearings must be placed in 2 places on each valve:
1) on the bearing end under the screw-on valve cap
2) a drop in the small gap between the 'swing-arm' and the bearing on the
other end of the valve - use an eye-dropper, or an extension tube on the
oil bottle.

For 'heavy oil', I recommend sewing machine oil. If that oil is too heavy,
it can be thinned by mixing it with valve oil, or "Ultra-Pure, uncolored,
unscented, Lamp Oil" (a very pure kerosene) that is available at K-Mart,
Wal-mart, etc.).

Everyone has favorite oils that work for them, you need to find a type and
weight of oil that gives good valve action, and which also eliminates the
valve  noise. If there is still valve noise after applying heavy oil to
the bearing ends, then it probably needs repair or adjustment.

Jay Kosta
Endwell NY
amateur player

___
post: horn@music.memphis.edu
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


RE: [Hornlist] Advice for a Noisy H179

2007-04-09 Thread hans
Noise mostly occurs after fitting the valves, as they get
more space to move "vertically" resulting in this
"clack-clack". But this does not affect the playing too
much, except one plays very rapid sixteenth passages
(rarely) or machine-trills, when the horn might sound like a
machinegun. Help ? New bearings ! The repairmen has to make
new bearings (the plate behind the valve cap) and make a
tighter tapered hole in the middle, to hinder the rotors
vertical movement.

=== 

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On
Behalf Of TED EVERITT
Sent: Tuesday, April 10, 2007 2:12 AM
To: horn@music.memphis.edu
Subject: [Hornlist] Advice for a Noisy H179

Hello Horn Enthusiasts-

I bought my daughter a used Holton H179...  we had it
reconditioned at a reputable music shop.  It's a very nice
horn with a rich sound, yet it seems to have an ongoing
issue of noisy valves.  Recently, she has been using Holton
rotor oil and it seems even noisier.  We've been putting a
drop under each rotor cap on a fairly regular basis.  The
noise almost seems to have a "metal to metal" sound, even
though there are new vinyl bumpers installed.

I realize "the noise" will not go away completely with the
H179... but I am asking if any of you have any tips which
might help reduce "the noise."  I am hopeful that there is a
somewhat easy solution as she has a solo coming up in the
next few weeks and I'd like to avoid major surgery at this
time (I'm open to that as a longer term solution though)
Thank you!!

- TTE
___
post: horn@music.memphis.edu
unsubscribe or set options at
http://music2.memphis.edu/mailman/options/horn/hans%40pizka.
de

___
post: horn@music.memphis.edu
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


Re: [Hornlist] Advice for a Noisy H179

2007-04-09 Thread Steve Haflich
   From: "TED EVERITT" <[EMAIL PROTECTED]>
   
   I bought my daughter a used Holton H179...  we had it reconditioned
   at a reputable music shop.

Hmmm, what does "reconditioned" mean?

   It's a very nice horn with a rich
   sound, yet it seems to have an ongoing issue of noisy valves.
   Recently, she has been using Holton rotor oil and it seems even
   noisier.  We've been putting a drop under each rotor cap on a
   fairly regular basis.  The noise almost seems to have a "metal to
   metal" sound, even though there are new vinyl bumpers installed.
 
The serious problem is not noise.  The serious problem is compression
and/or bearing wear.  When your shop reconditioned the horn, did they
mention the compression of the valves?

There are two easy you-can-do-this-at-home tests for the condition of
valves:

 For each of the 6 valve slides, and for the Bb tuning slide, remove
the slide and reinsert, creating pressure in the slide tube.  Wait a
second or two and then depress the associated valve.  If you don't
hear a pop, the valve is leaky and needs to be replated or rebuilt.
Actually, you can hear air escaping around a leaky valve when you
insert a slide even without depressing the valve.  An oiled valve in
good condition should not leak air.

 For each of the four valves, seize the valve spindle (the thing the
cord goes around) and see if you can wiggle it.  Try this with the
value both in rest position and depressed position.  If there is any
play in the valves (especially if you can duplicate the valve noise)
then the valve bearings are shot and need to be replaced.
  
   I realize "the noise" will not go away completely with the
   H179... but I am asking if any of you have any tips which might
   help reduce "the noise."  I am hopeful that there is a somewhat
   easy solution as she has a solo coming up in the next few weeks and
   I'd like to avoid major surgery at this time (I'm open to that as a
   longer term solution though) Thank you!!

If the valves pass these serious (synonym for expensive-to-fix) tests,
then there are other places where valve mechanism can produce noise.
See if anything is loose on the lever bearing shaft (the rod the
strings are wrapped around) and perhaps try putting some heavier oil
on the springs.

But most valve noise, at least on string activated valves, is caused
by worn rotors or worn bearings.  The problem is _not_ the noise,
since you will only hear it when you are thinking about it.  The
problem is that worn valves do not seal adequately, and this will
seriously degrade the notches in the high range.  (In engineering
terms, the leaks reduce the Q of the horn as resonator.)
___
post: horn@music.memphis.edu
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org


[Hornlist] Advice for a Noisy H179

2007-04-09 Thread TED EVERITT
Hello Horn Enthusiasts-

I bought my daughter a used Holton H179...  we had it reconditioned at a 
reputable music shop.  It's a very nice horn with a rich sound, yet it seems to 
have an ongoing issue of noisy valves.  Recently, she has been using Holton 
rotor oil and it seems even noisier.  We've been putting a drop under each 
rotor cap on a fairly regular basis.  The noise almost seems to have a "metal 
to metal" sound, even though there are new vinyl bumpers installed.

I realize "the noise" will not go away completely with the H179... but I am 
asking if any of you have any tips which might help reduce "the noise."  I am 
hopeful that there is a somewhat easy solution as she has a solo coming up in 
the next few weeks and I'd like to avoid major surgery at this time (I'm open 
to that as a longer term solution though) Thank you!!

- TTE
___
post: horn@music.memphis.edu
unsubscribe or set options at 
http://music2.memphis.edu/mailman/options/horn/archive%40jab.org