Blog on controller and industrial electronics repair

Guides, common fault descriptions and diagnostic tips for heavy machinery owners.

Kubota Engine Controller Repair – Common Faults and Diagnostics

The Kubota engine controller (ECU) manages injection, turbo control and sensors. Here are the most common faults and when repair makes sense.

The forklift drive controller is the heart of the electric drivetrain. Here are the most common faults and what repair looks like.

Mains surges and lightning strikes are the most common cause of industrial and solar inverter failures. Here's what repair looks like.