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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John Deere 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.
Technical Specifications
keyboard_arrow_down
Document Number / Seller:
28803 / Peter Rogers
File Size:
78.74 MB
File Type:
PDF
Language:
English
Pages:
550
Printable:
Yes
Category:
Backhoe Loader
Last updated / verified
Jan 8, 2026

John Deere Manual Features & Content Preview

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.

Manual FAQ, Purchase & Download Details

Can you verify if this manual includes technical reference tables and system-specific data for the JD401-C backhoe components? keyboard_arrow_down

Technical manual contains comprehensive specification tables for the engine, hydraulic systems, and transmission, alongside detailed sections on system operation and maintenance procedures. These sections include data on bore and stroke, fluid capacities, and electrical system specifications to support technical referencing.

Which engine specification categories are listed within the general machine information section? keyboard_arrow_down

Document lists engine specification categories including bore and stroke, compression ratios, firing order, and maximum engine output power.

What kind of component diagrams and illustrated breakdowns are provided for the loader and backhoe assemblies? keyboard_arrow_down

Manual includes exploded views and diagrams for major assemblies, such as the backhoe boom, loader frame, and hydraulic cylinder components. These illustrations serve to show the arrangement and assembly sequence of internal parts.

Does this document cover the electrical system, transmission, and hydraulic chapters for the 1973-1979 models? keyboard_arrow_down

Manual contains specific sections dedicated to the electrical, transmission, and hydraulic systems, detailing their respective sub-groups and operational specifications.

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