John Deere JD401-C Loader & Backhoe Loader 1973-1979 Service Manual
This comprehensive technical manual provides detailed repair and maintenance information for the John Deere JD401-C Loader and Backhoe Loader, covering all systems. Part number TM1092.
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Sample pages from the John Deere JD401-C Loader & Backhoe Loader 1973-1979 Service Manual manual
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Models Covered & Key Technical Specifications
John Deere JD401-C Loader & Backhoe Loader (TM-1092) - 1973-1979 This technical manual provides a comprehensive overview of the JD401-C Loader & Backhoe Loader.
- Prescribed Processing Speed: 2,500 RPM establishes the maximum engine output Architecture.
- Documented Mass Specs: For optimal operation, 7,840 lb (3,556 kg) defines the operating weight Framework.
- Core Displacement Rating: 219 cu. in. -- signifies the total engine displacement Threshold.
- Rated Power Specs: The engine requires 62 Net hp for standard operation Logic.
- Technical Torque Specs: The transmission requires 8 Forward / 8 Reverse for full operation Parameters.
- Advanced Drive System: The clutch assembly controls 8 Forward / 8 Reverse Capabilities.
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John Deere JD401-C Loader & Backhoe Loader Technical Manual: JD401-C Loader and Backhoe Loader (TM-1092) – 1973-1979 – Comprehensive Diagnostics & Repair Guide
Assembly-Group: 1973-1979 Loader and Backhoe Loader / Operational-Framework: Power Train / Transmission Logic / Validation-Data: 550 Pages.
Table
| Specification | Parameters | Logic |
|---|---|---|
| Engine | John Deere 4-Cylinder Diesel | Cooling System |
| Displacement | 219 cu. in. (3,588 cm³) | Transmission |
| Power | 62 Net hp (46.2 kW) @ 2,500 Rated RPM | Gear System |
| Drive System | Constant Mesh | Hydraulic Reverser |
| Speeds | 8 Forward / 8 Reverse | Directional Logic |
| Hydraulic System | Closed-Center | Max Pressure |
Documentation sections include:
- Introduction
- General Machine Specifications
- Preelivery, Delivery, and After-Sale Services
- Engine
- Electrical System
This manual thoroughly documents the mechanical, electrical, and hydraulic systems of the John Deere JD401-C Loader and Backhoe Loader. It provides in-depth coverage of maintenance procedures, diagnostic steps, and repair instructions for all major components. The document details specifications for engine operation, transmission, hydraulics, and electrical systems. It includes a comprehensive table of specifications, a table of contents, and detailed prose sections covering various systems and procedures. The manual also references relevant torque specifications to ensure proper bearing preload accuracy for critical components.
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