The Ingersoll Rand ZX75 and ZX125 Load Excavators are robust machines designed for demanding operational environments. These excavators, featuring a hydrostatic 4WD drivetrain and an open center load sensing hydraulic system, are engineered for reliability and performance. The inclusion of pilot controls and a ROPS/FOPS certified cab enhances operator comfort and safety during extensive use. Their substantial operating weights, approximately 7.5 tons for the ZX75 and 12.5 tons for the ZX125, indicate their suitability for heavy-duty tasks. This service repair manual provides comprehensive guidance for the maintenance and repair of your Ingersoll Rand excavator. It covers essential areas including detailed repair procedures, operational instructions, diagnostic troubleshooting, and specific maintenance recommendations. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and safety of their ZX75 or ZX125 Load Excavator.