Maintaining and servicing arcade machines presents unique challenges, especially for vintage or rare models. One major issue is sourcing original parts, as many components are no longer manufactured. Electronics like CRT monitors and custom PCBs require specialized knowledge to repair, and finding skilled technicians can be difficult.

Physical wear is another concern - joysticks, buttons, and coin mechanisms endure heavy use and need frequent replacement. Environmental factors like humidity and temperature fluctuations can damage sensitive components. Software preservation poses challenges too, with proprietary code and obsolete operating systems.

Preventive maintenance is crucial but time-consuming, involving regular cleaning, lubrication, and testing. For collectors, authentic restoration often conflicts with modern replacement parts. These challenges make arcade machine maintenance a demanding but rewarding pursuit for enthusiasts and professionals alike.