Tips on how to prolong the life of your mainsqueeze (ha!) and prevent it from sudden or imminent death.
Now I'm too much of a coward to attempt repairing my accordion other than a sticky key which I just had to wriggle very carefully to fix. But if you want to try diy, I can't stop you but remember it's your risk. Hopefully these links will guide you properly. Warning: self-tuning is dangerous to your accordion as the slightest mistake can cause it to go out of tune.