This comprehensive service manual covers the OM Series mdx and mdXac models, designed for a wide range of users from novice owners to professional technicians. These vehicles are engineered for reliability and performance, offering advanced features that enhance their operational capabilities. Regular maintenance, as detailed within this guide, is crucial for ensuring the longevity and optimal functioning of your vehicle, preventing costly failures and unnecessary repairs.

The purpose of this manual is to provide all necessary information for correct procedure execution. It details product information, diagnostics, and covers all major vehicle systems including electric motors, mechanical drive axles, steering, brakes, controls, and hydraulics. Additionally, it addresses lift masts, attachments, and special equipment. By following the guidelines and procedures outlined herein, owners and technicians can effectively maintain and repair the vehicle, ensuring its continued performance and safety.