Manual Overview
This technical service manual provides comprehensive instructions for the repair, service, and rebuilding of various JI Case tractor models. It includes detailed illustrations and exploded views to guide users through service procedures, electrical system diagnostics, and hydraulic system maintenance.
This manual specifically covers the following Case Tractor models: C, D, L, LA, R, S, V, and VA.

Image: Front cover of the JI Case Technical Manual. The cover displays "CASE TECHNICAL MANUAL" followed by the tractor models C, D, L, LA, R, S, V, VA. It also features the "REPUB MANUALS.COM" logo and a disclaimer regarding the manual's production.
Service Procedures
This section details the step-by-step procedures required for servicing and rebuilding your JI Case tractor. Each procedure is accompanied by clear instructions and, where applicable, illustrations to ensure accurate execution.
General Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your tractor. Refer to the specific sections for detailed schedules and tasks.
Engine Overhaul
Instructions for disassembling, inspecting, repairing, and reassembling engine components. This includes specifications for torque settings and component clearances.
Transmission Service
Guidance on inspecting, repairing, and adjusting transmission systems, including clutch mechanisms and gearboxes.
Electrical Systems
This part of the manual covers the electrical components and wiring diagrams for the tractor models. It provides information necessary for diagnosing and repairing electrical faults.
Wiring Diagrams
Detailed schematics illustrating the electrical circuits, including starting, charging, and lighting systems.
Component Testing
Procedures for testing individual electrical components such as alternators, starters, batteries, and sensors.
Hydraulic Systems
Information on the hydraulic system, including pumps, valves, cylinders, and fluid specifications. This section assists in troubleshooting and repairing hydraulic issues.
Hydraulic Circuit Layouts
Diagrams showing the flow of hydraulic fluid and the arrangement of components within the system.
Pressure and Flow Testing
Instructions for measuring hydraulic pressure and flow rates to diagnose system performance issues.
Troubleshooting Guide
This guide helps identify common problems and provides systematic steps to diagnose and resolve them. Refer to specific sections for detailed repair instructions once the problem is identified.
- Engine not starting: Check fuel supply, ignition system, and battery charge.
- Loss of hydraulic power: Inspect hydraulic fluid level, pump function, and valve operation.
- Unusual noises: Pinpoint the source of the noise and refer to the relevant component section for inspection.
Specifications
Key technical specifications for the JI Case Model D and related tractor models are provided here. These specifications are essential for proper maintenance and repair.
| Specification | Detail |
|---|---|
| Publisher | RePub |
| Publication Date | January 1, 1959 |
| Language | English |
| ISBN-10 | 1649274386 |
| ISBN-13 | 978-1649274380 |
| Item Weight | 1 pound |
Important Information
Disclaimer: This manual is produced by RePub without the authorization of Case International Harvester or its successors. Case International Harvester and its successors are not responsible for the quality or accuracy of this manual. Trademarks and trade names contained and used herein are those of others and are used here in a descriptive sense to refer to the products of others.





