This Operator's Maintenance Manual covers the New Holland Hayliner 420. This model is designed for efficient hay harvesting operations, combining robust construction with user-friendly features to ensure productivity and reliability in the field. Its engineering prioritizes durability and performance, making it a dependable choice for agricultural professionals.

This manual provides comprehensive guidance for the operation and maintenance of your New Holland Hayliner 420. It details essential procedures, specifications, and safety information to help you keep your equipment in optimal working condition. By following the instructions within this 86-page English-language document, owners and operators can maximize the lifespan and performance of their Hayliner 420.