This comprehensive JLG 644E-42 Lull Telehandlers Workshop Repair Service Manual provides a wealth of technical information for servicing, maintaining, and troubleshooting your machine. This manual covers all models, engines, trim, and transmission types, ensuring you have the complete and accurate information needed for any repair.

The manual is organized systematically, covering everything from basic safety practices and general specifications to in-depth explanations of individual components and systems. Learn about the boom, cab, covers, axles, drive shafts, wheels, tires, brakes, transmission, transfer case, engine, hydraulic system, electrical system, Stabil-Trak system, and transfer carriage. Detailed wiring diagrams are included to help you understand and diagnose electrical issues.

Illustrations, photographs, and diagrams are used throughout the manual to clarify procedures and make it easy to follow along. Each repair procedure is broken down into numbered steps for clarity, and notes, cautions, and warnings are clearly highlighted to ensure your safety and the proper maintenance of your telehandler.

This manual is the same one used by professional technicians in service and repair shops, giving you access to the same high-quality information they rely on.

The JLG 644E-42 Lull Telehandler is a versatile and powerful piece of heavy machinery designed for a wide range of lifting and material handling tasks. It features a robust construction, with a maximum lifting capacity of 42,000 pounds (19,050 kg) and a maximum lift height of 44 feet (13.4 meters). The 644E-42 boasts a powerful engine, providing ample power for demanding applications. This telehandler is equipped with a telescopic boom, which extends horizontally and vertically, allowing operators to reach difficult-to-access areas. Its compact design and maneuverability allow for easy operation in tight spaces, while its stability features ensure safe and efficient lifting operations.

The JLG 644E-42 Telehandler is commonly used in various industries, including construction, agriculture, manufacturing, and warehousing. It is ideal for tasks such as lifting heavy materials, loading and unloading trucks, placing precast concrete elements, and handling palletized goods. The 644E-42 offers several features that enhance operator comfort and safety. These include a comfortable cab with excellent visibility, ergonomic controls for easy operation, and advanced safety systems, such as load sensing and stability control. The telehandler is also equipped with a variety of optional attachments, such as forks, buckets, and grapple arms, that allow it to perform a wide range of tasks. Its durability and reliability make the JLG 644E-42 a valuable asset in construction and material handling operations.