PinRepair.com
Overview and Description
A well-known, extensive, and free online resource created by pinball collector and repairman Clay Harrell, designed as a comprehensive collection of guides for repairing and restoring pinball machines and other coin-operated arcade games.
Content Focus
The website features detailed, step-by-step repair guides covering a vast range of game types, from vintage Electro-Mechanical (EM) machines to various eras of Solid-State (SS) electronic pinball systems.
Systematic Approach
The guides advocate for a systematic approach to repair rather than simply fixing the immediate problem, which helps in identifying and resolving most of a game’s issues eficiently.
Target Audience
The information is written to be accessible to a wide range of skill levels. While basic electrical knowledge and the ability to solder and use a digital multimeter (DMM) are assumed, little prior experience in fixing pinballs is expected. However, the site includes an important disclaimer that those without circuit board repair experience should not attempt complex fixes to avoid “hacked” boards that are difficult for professionals to fix later.
Topics Covered
-Getting started with tools and parts.
-System-specific repair procedures for manufacturers like Williams, Gottlieb, Bally, and Data East.
-General maintenance, component replacement, and troubleshooting common issues like battery corrosion, locked-on coils, and display problems.
-In-depth restoration techniques, such as playfield clearcoating and cabinet repainting.

