Maintaining legacy arcade machines presents several significant challenges that test both technical skills and resourcefulness. The primary obstacle lies in sourcing obsolete components, as many original manufacturers have long ceased production of specialized chips, monitors, and mechanical parts. The scarcity of CRT monitors poses another critical issue, as these vintage displays were integral to the authentic arcade experience but are increasingly difficult to repair or replace. Additionally, aging electronics suffer from capacitor degradation, board corrosion, and power supply failures that require specialized knowledge to address properly. The proprietary nature of many arcade systems further complicates repairs, with custom hardware and security chips creating barriers to restoration. Finding technicians with the appropriate expertise has become increasingly difficult as the original generation of arcade repair specialists retires. Physical components like joysticks, buttons, and coin mechanisms endure tremendous wear, requiring constant maintenance or creative adaptation of modern alternatives. Environmental factors including temperature fluctuations, humidity, and sunlight exposure accelerate deterioration of cabinets and artwork. Documentation for these vintage machines is often incomplete or lost entirely, forcing technicians to reverse-engineer solutions through trial and error. The financial aspect cannot be overlooked either, as the cost of rare components and specialized labor frequently exceeds the machine's market value. Despite these challenges, dedicated enthusiasts and preservationists continue developing innovative solutions through community knowledge sharing, 3D printing of replacement parts, and circuit board reproduction efforts to keep these iconic pieces of gaming history operational for future generations.