About this document

AVR R120/R121 Check SOP Guide by Ganesh M is a document available to read on EtoBox.

This Technical Service Bulletin provides a Standard Operating Procedure (SOP) for checking the AVR models R120 and R121, which are used in alternators. It outlines common issues such as voltage problems and fuse failures, and emphasizes the importance of following the SOP to avoid unnecessary replacements. The document includes detailed steps for diode, continuity, and resistance checks, as well as a checklist for troubleshooting various faults.

Author

Ganesh M

Language

EN