The Ingersoll-Rand BL-275 B-Series Loader Backhoe is a robust piece of equipment designed for demanding construction and utility tasks. Engineered for reliability and performance, this machine typically features a powerful diesel engine, a versatile powershift transmission with 4 forward and 4 reverse gears, and a 4WD drivetrain, making it suitable for a wide range of applications. With an operating weight of approximately 15,000 to 17,000 lbs, a loader capacity of around 1.0 to 1.25 cubic yards, and a backhoe digging depth of up to 16 feet, the BL-275 B-Series is built to handle significant workloads efficiently and effectively.

This Operation & Maintenance Manual provides comprehensive guidance for the Ingersoll-Rand BL-275 B-Series Loader Backhoe, covering serial numbers S/N 572411001 & Above and S/N 573011001 & Above. It details essential operating procedures, routine maintenance schedules, and critical troubleshooting steps to ensure optimal performance and longevity of the machine. The manual includes technical specifications for the engine, transmission, and hydraulic systems, along with fluid capacities and service intervals. This document is an indispensable resource for owners, operators, and service technicians seeking to maintain, repair, and safely operate their BL-275 B-Series loader backhoe.