Maintaining and servicing older arcade machines presents several unique challenges that enthusiasts and technicians must overcome. One major issue is the scarcity of replacement parts, as many components are no longer manufactured. Sourcing authentic or compatible parts often requires extensive research and networking within niche communities.

Another challenge is the degradation of hardware over time. CRT monitors, for example, are prone to failure, and repairing or replacing them demands specialized knowledge. Similarly, aging circuit boards and wiring can develop faults that are difficult to diagnose without proper expertise.

Technical documentation for older machines is often scarce or outdated, making troubleshooting a time-consuming process. Many repair techniques rely on trial and error or the shared knowledge of veteran technicians. Additionally, the skills required to service these machines are becoming rarer, as modern gaming technology dominates the industry.

Environmental factors also play a role. Dust, humidity, and temperature fluctuations can accelerate wear and tear, requiring frequent cleaning and maintenance. Despite these challenges, preserving classic arcade machines remains a rewarding endeavor for collectors and retro gaming enthusiasts alike.