Maintaining and repairing arcade machines can be a rewarding yet daunting task, especially for vintage models. One of the biggest challenges is sourcing rare or obsolete parts, as many components are no longer manufactured. Additionally, the complexity of arcade hardware, including CRT monitors and custom PCBs, requires specialized knowledge and tools. Troubleshooting electrical and mechanical issues can be time-consuming, and improper handling may cause further damage. Environmental factors like humidity and temperature fluctuations also impact longevity. Finally, finding skilled technicians familiar with older arcade systems is increasingly difficult, making DIY repairs a necessity for many enthusiasts. Despite these hurdles, preserving these iconic machines ensures their legacy for future generations.