This service and repair workshop manual covers the Bobcat 325 and 328 Compact Excavator models, specifically for serial numbers 232511001 and above, and 232411001 and above, designated as the D Series. These excavators are engineered for robust performance and reliability in demanding work environments. Their design emphasizes efficient operation and durability, making them suitable for a wide range of construction and landscaping applications. This manual provides comprehensive information to ensure these machines continue to operate at peak performance.

The purpose of this manual is to serve as a complete guide for maintaining and repairing your Bobcat compact excavator. It details essential procedures for the hydraulic system, undercarriage, upperstructure, and swing section, along with comprehensive engine service information. Furthermore, it includes guidance on the electrical system and analysis, as well as heater service. Owners, technicians, and mechanics will find the step-by-step instructions and technical specifications invaluable for diagnosing issues and performing necessary upkeep, ensuring the longevity and operational efficiency of the equipment.