Issues:
-Stuck slides (all of them)
-lots and lots of dents
-suck bottom valve cap
This horn didn't have a whole lot wrong with it, but there were extensive dents in the bell tail. Not surprising as it used to be a marching band instrument, owned by the Ohio University Band. Basically I took it apart, got the parts unstuck, chem flushed it (maybe twice), took out all the dents, ported the bottom sprung piston valves and oiled and greased it up.
before:
3rd valve slide before:
3rd valve slide after:
2nd valve slide before:
2nd valve slide after:
Main tuning slide before:
Main tuning slide after:
Bell before:
Bell after:
Bell tail after: (I forgot to get a before picture, but it was pretty flat and out of round)
Casing knuckle dents before:
Casing knuckle dents after:
Ported valves:
(felts under the caps)
replaced the springs and water-key corks
Finished project:
Replacement Mouth Pipe:
So this was a project for class, we got a trumpet, had to mouth pipe off and take a universal one, cut it to length, fit the mouthpiece reciever and upper outer main slide tube, solder, and buff to color:
Custom Trumpet Build: YHR-2320
So my mouth pipe project above has now turned into a complete custom trumpet build.
What I'm doing:
-fixing the dents in the hand made, custom YHR-GH bell
-making my own custom mouthpipe.
-fixing all the dents in the knuckles of the valve casing.
-replacing the finger ring with a permanent one
-replacing the missing valves
-replacing the missing second valve slide
-switching the upper slide tubes on the first valve so I can add a thumb ring.
-add three piece braces to the main tuning slide area
annealed and ready for it's second and last draw:
before: (the lower knuckle had a lot of dents)
after:
I had to find valves and burnish them and lap them to make them work.
All done and it plays beautifully:
My Great Grandfather's Bugle: Made in Czechoslovakia: Complete Restoration
Completely disassembled:
These were stuck inside the bow of the bell, really old rubberbands!!
started on the dent work of the main tuning slide crook:
been doing a bunch of dent work on it:(12/01/11)
Personal Cornet: Bach 1531 Student Model: Complete Overhaul
Issues:
- Never been chem flushed or ported
- Bell and 3rd valve slide dents
- Out of round mouthpiece
Completely disassembled:
shank before:
shank after:
dent work on the third valve slide and the bell:
I then ported the valves, polished it, oiled the valves and greased the slides.
All done:
Methods Trumpet: Yamaha Student Model
What I've done to it:
- ported the valves
- chem flushed it
- reamed the upper inner third valve slide due to factory soft soldering blob
- reassembled, oiled, and greased it
The solder that came out:
Looking down the valve slide: