1979 Bally Nitro Ground Shaker, repair #16 | Michigan Pinball - We Buy Pinball Games
Any chance of saving? I have an old Bally fireball home edition. I hired a guy to repair and tune up. He said the computer was shot and needed to be replaced.
Bally Mata Hari pinball, repair #5 | Michigan Pinball - We Buy Pinball Games
1979 Bally Pinball Machine Parts Catalog Service/repair - Etsy
Bally Pinball Repair Guide: Pre-Power On Checklist. DO THIS FIRST! - YouTube
1970 Bally Big Valley at Pinball Hall of Fame Pinball Museum, info/pictures
Bally Mariner – Repair and Service Log #2 | EnterYourInitials
Vintage Pinball Repair
so I bought a pinball machine: Pinball Machine Maintenance - Manual For The Repair And Maintenance Of Electro Mechanical Pinball Machine (1960-1977) by Henk De Jager
Captain Fantastic — Arcades At Home - Chicago Area Pinball Repair