John Deere JD400 Tractor Repair Technical Manual (SM2074)
The Ultimate Guide to the John Deere JD400 Tractor Repair Technical Manual (SM2074)
The John Deere JD400 tractor is a reliable and versatile machine, known for its durability and performance in agricultural and landscaping tasks. However, like any piece of heavy equipment, it requires regular maintenance and occasional repairs to keep it running smoothly. This is where the John Deere JD400 Tractor Repair Technical Manual (SM2074) becomes an invaluable resource for owners and technicians alike.
What is the SM2074 Manual?
The SM2074 manual is a comprehensive guide specifically designed for the John Deere JD400 tractor. It provides detailed instructions, diagrams, and troubleshooting tips to help you maintain, repair, and optimize your tractor’s performance. Whether you’re a seasoned mechanic or a DIY enthusiast, this manual is tailored to make repairs straightforward and efficient.
Key Features of the Manual
- Step-by-Step Instructions: The manual breaks down complex repair processes into easy-to-follow steps, ensuring even beginners can tackle repairs with confidence.
- Detailed Diagrams: Visual aids, including exploded views and schematics, help you understand the tractor’s components and their assembly.
- Troubleshooting Guides: Diagnose common issues quickly with troubleshooting charts that pinpoint potential problems and solutions.
- Maintenance Schedules: Keep your JD400 in peak condition with recommended maintenance intervals and procedures.
- Specifications and Torque Values: Access critical technical data, such as torque settings and part specifications, to ensure repairs are done correctly.
Table of Content
Description and Specifications
Tractor Separation
Periodic Lubrication
Engine Tune- Up and Tractor Adjustment
Basic Engine
Engine Lubrication System
Governor and Speed Control Linkage
Engine Cooling System
Fuel Systems
Electrical System
Engine and PTO Clutches
Transmission and Differential
Continuous-Running PTO
Transmission-Driven PTO
Independent PTO
Reverser
Final Drive System
Hydraulic Brakes
Manual Steering
Power Steering (Open Center Type)
Power Steering (Closed Center Type)
Front Axles, Front End Support, and Steering Linkage
Seats
Hydraulic System
Hydraulic Pumps
Rockshaft and 3-Point Hitch
·Remote Cylinder Selective Control Valve (Early Tractors)
Selective Control Valve {Balanced Poppet Type) (Later Tractors)
Hose Couplers and Remote Cylinders
Wheels, Tires, and Weights
Trouble Shooting
Special Service Tools
