This comprehensive John Deere 400 Wheel Tractor and Wheel Loaders Service Repair Manual provides detailed instructions and specifications for maintaining and servicing your equipment. Navigating through the manual is effortless, with convenient chapter bookmarks and a powerful search function allowing you to find the information you need quickly.

The manual is packed with detailed illustrations, exploded diagrams, drawings, and photos that guide you through each service repair procedure. Each section is meticulously organized with a table of contents and further grouped by topic, ensuring easy access to the information you need. The manual covers a wide range of topics, including:

* **Tractor Description and Specifications:** Learn about the technical details of your John Deere 400 Wheel Tractor and Wheel Loaders, including key dimensions, capacities, and specifications.
* **Tractor Separation:** Find instructions on disassembling and reassembling your tractor for maintenance or repair.
* **Periodic Lubrication:** This section outlines the recommended lubrication schedule and procedures for your tractor.
* **Engine Tune-Up and Tractor Adjustment:** Learn how to adjust and tune your engine for optimal performance.
* **Engine Components:** Detailed information on the engine's core components, including the basic engine, lubrication system, governor and speed control linkage, cooling system, fuel systems, and electrical system.
* **Clutches and Transmissions:** This section covers the engine and PTO clutches, transmission, differential, continuous-running PTO, transmission-driven PTO, independent PTO, and reverser.
* **Final Drive System:** Detailed instructions for servicing and repairing the final drive system.
* **Brakes, Steering, and Front Axle:** Find instructions for maintaining and repairing the hydraulic brakes, manual and power steering systems, front axles, front end support, and steering linkage.
* **Seats and Hydraulics:** Learn how to service and repair the seats, hydraulic system, pumps, rockshaft, 3-point hitch, remote cylinder selective control valve, and hose couplers.
* **Wheels, Tires, and Weights:** This section covers the servicing and repair of wheels, tires, and weights.
* **Troubleshooting:** Guides you through identifying and resolving common problems with your tractor.
* **Special Service Tools:** Lists the specialized tools required for servicing and repairing your John Deere 400 Wheel Tractor and Wheel Loaders.

This manual is written in a clear and straightforward manner, making it easy to follow for users of all experience levels. It provides the technical details and instructions you need to maintain and repair your equipment effectively.

The John Deere 400 series of wheel tractors and wheel loaders encompasses a versatile range of machines designed for a wide array of agricultural and construction applications. These machines are known for their robust build, reliable performance, and user-friendly operation. The 400 series boasts a variety of models, each tailored to specific tasks.

Tractors within this series are equipped with powerful diesel engines, providing ample power for pulling implements, hauling trailers, and performing various field operations. Wheel loader models feature strong lifting capacities and maneuverability, making them ideal for material handling, loading trucks, and excavating tasks. The John Deere 400 series is designed with operator comfort and safety in mind, featuring spacious cabs with intuitive controls, excellent visibility, and safety features such as rollover protection structures. These machines are engineered for durability, featuring heavy-duty components and a robust chassis designed to withstand demanding conditions. Their versatility, reliability, and operator-centric design have made the John Deere 400 series a popular choice for farmers, contractors, and other operators in the agricultural and construction industries.