About this document
349 and 352 Excavator Control Valve Guide by Виталий Засимец is a document available to read on EtoBox.
The document details the operation of the straight travel control valve in Caterpillar 349 and 352 excavators, which allows for straight travel even during swing or implement operations. It explains how the Electronic Control Module (ECM) activates the valve based on sensor data, ensuring equal flow to both travel motors for straight movement. Additionally, it outlines the oil flow dynamics from the pumps during different operational states of the excavator.
- Author
- Виталий Засимец
- Language
- EN