This document provides comprehensive technical information for the Clark OH-339 C500 Forklift. Engineered for reliability and performance, this forklift is designed to meet the demanding needs of various industrial applications. Its robust construction and advanced features ensure efficient operation and longevity, making it a trusted choice for material handling. This manual covers all models, engines, trim, and transmission types within the OH-339 C500 series. The purpose of this workshop service repair manual is to offer detailed guidance for the maintenance and repair of the Clark OH-339 C500 Forklift. It includes easy-to-follow, step-by-step instructions for all repair and service procedures, accompanied by pictures to illustrate servicing and repair areas. This manual is an essential resource for owners, mechanics, and technicians, providing the necessary information to keep the forklift in optimal working condition.