My apologies Steven. I am wanting to be an aspiring piano technician. I'm just worrying a little too much on budget. I do believe Buying the supplies to build my inventory of tools and everything else in my kit will benefit me greatly in this profession.
I definitely don't think of this as a hobby for myself, but a profession to achieve the best end results for a quality instrument.
Original Message:
Sent: 11-09-2025 15:17
From: Steven Rosenthal
Subject: Tuning Repairing, and voicing a Yamaha P22 from 1984
John-Paul, if you are an aspiring piano technician you will need those tools and supplies. If this is more of a hobby or project, then maybe just get the replacement flanges. Either way you need to get your hands on a pin extraction/setting tool and replacement center pins. Putting the old pins back in isn't going to work, they will be looser than they already are. Or, it is possible to replace the silk loops with the flanges in place but that won't help with them being to loose already. Looks like you're at a crossroads here.
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Steven Rosenthal RPT
Honolulu HI
(808) 521-7129
Original Message:
Sent: 11-09-2025 14:45
From: John-Paul Karas
Subject: Tuning Repairing, and voicing a Yamaha P22 from 1984
You do make a good point when it comes to shaping in the hammers while they're in the action. I do think it'll be really beneficial experience to train my stamina and rhythm to get the job done consistently.
I'm about to head to Home Depot to buy some sandpaper sheets of varying roughness for shaping each hammer individually while also using a single file if that's the best way to go for this procedure.
I just recently submitted an application for Schaff to buy some supplies including the ones you mentioned.
I did test some of the butt flanges and they did have a little bit too much motion in them (Did a swing test and swung 10-15 times) but have little to no side to side movement.
This piano model does not have a hammer butt plate and the screws to keep the butt flanges secure to glue the loops, which to my understanding probably means I would have to remove each center pin from the flange on all 88 hammer butts to Glue every single Loop (Unless there's a method of doing it without removing the center pins from the flange)
I'm not sure if reinserting those Center pins would the best idea because of the Excessive motion And would have to result to buying Center pins of different sizes To fit the flanges back in, Leading to a A lot of hassle in buying many different supplies through Schaff (Or a different piano supply store) while making the repair process much longer,
Do you think it might be an easier option if I just bought the Yamaha butt flanges with the chords on them to alleviate the extra hassle?
Overall I really do appreciate the help Steven, and all the other techs suggestions above.
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John-Paul Karas
Murrieta CA
(951) 240-1440
Original Message:
Sent: 11-09-2025 00:09
From: Steven Rosenthal
Subject: Tuning Repairing, and voicing a Yamaha P22 from 1984
John-Paul, while the suggestions above are all excellent, for the purposes of gaining experience I would recommend that you file and shape the hammers while they are in the action and that you get the silk loop string from Schaff, you might try Pacific Piano Supply also, and replace them yourself. One of the basic aspects of action work is that it's X times 88. This piano is a good chance to build up the stamina and rhythm for this type of work and a sense of how everything is 'scaled' (from big to small). This is a really good piano to work out on because you will be rewarded with a fairly nice instrument when you're done.
There is a metal rail directly behind the dampers with a strip of felt on it, it helps to remove the rail as it allows you to tip the hammers farther forward for different operations.
Howard Piano Industries has a lot of good instructional videos too, here.
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Steven Rosenthal RPT
Honolulu HI
(808) 521-7129
Original Message:
Sent: 11-08-2025 16:17
From: Roger Gable
Subject: Tuning Repairing, and voicing a Yamaha P22 from 1984
John-Paul,
I would highly recommend you use Yamaha flanges with cords. They almost all fit without fussing around with alignment. They're not expensive; about $100 for a set when I bought them a few years ago. I tried another brand many years ago and I found I spent a lot of time spacing hammers. That's an arduous task when you find that you must remove the flange/hammers assembly many times to reshape the flange for proper alignment.
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Roger Gable RPT
Gable Piano
Everett WA
(425) 252-5000
Original Message:
Sent: 11-08-2025 01:48
From: John-Paul Karas
Subject: Tuning Repairing, and voicing a Yamaha P22 from 1984
Hey everyone! It's been a while since my last post of beginning my Journey!
I have recently purchased a Satin Walnut Yamaha p22 from 1984 for $400 ($900 after getting it moved to my house) to use as a learning instrument for tuning, regulation, voicing, and repair while having Daniel (or Dan) Reed helping me out little bit (Mostly on the phone) since I do live pretty close to him.

So far the problems I've found on the piano (other than it being 30 cents out of tune) is the spring cords on all keys which I plan on replacing in the future, just need to find and buy the right materials and supplies for the job, though I'm not sure where or who to buy them from and what material is best for replacing spring cords of this model.
The hammers do have some grooves (roughly 1-1.5 millimeters deep) and some of them weren't spaced properly when the 1st owners of this piano played for several years (the grooves on some of the hammers formed with improper spacing), a few of them that sound harsh/tinny, and to some that play Mezzo forte when trying to play Forte/Fortissimo. 
There were some mouse droppings in the piano , but thankfully not much damage was done by the mice (Except a bit of missing felt at the tenor strings in the treble bridge)
There is a little bit of minor cosmetic wear (Scratches and tiny chips) on the piano and some surface level rust in some places inside and outside the piano (Which will also be shown in pictures).
The piano did tune nicely, no strings snapped while raising the pitch and had no problem overpulling the strings to let the string tension settle.
Some new felt definitely needs to be put in for the pedals since the original felt deteriorated.
I'd like to hear thoughts on how I could make this piano better both functionally and aesthetically (But more importantly on function and sound).
This is my first time doing something Like this so I'd rather approach with caution, looking for resources, and ask for help instead of diving into something I'm not familiar with yet.
Overall, I'm pretty happy I bought this piano with the help of Dan Reed and Brian Janey (From San Diego Chapter).
I also do have images in pdf form.
If I made any mistakes with what I said in the post, criticism would be appreciated!
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John-Paul Karas
Murrieta CA
(951) 240-1440
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