This manual covers the Ingersoll Dresser Pumps LR&LLR series, providing essential information for owners and service personnel. Designed for robust performance, these pumps are engineered for reliability and efficiency in demanding applications. Their construction emphasizes durability and ease of maintenance, making them a trusted choice for various industrial and commercial uses. This document details the components and specifications necessary to understand and operate these units effectively.

The scope of this manual is comprehensive, detailing parts and their corresponding applications within the LR&LLR series. It serves as a critical resource for identifying, ordering, and installing replacement parts. Users will find detailed diagrams and part numbers essential for accurate servicing and repair. Adhering to the information provided will ensure the continued optimal performance and longevity of your Ingersoll Dresser Pumps equipment.