1976 Case 480C Backhoe Loader Service Manual (761 P.)
Complete service and maintenance procedures for the Case 480C backhoe loader, including hydraulic systems, engine, transmission, and loader bucket assembly with diagnostic flowcharts.
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Models Covered & Key Technical Specifications
Case 480C Backhoe Loader — 1976 Systematic Technical Sourcebook | 480C Series Section.
- Designated Clamp Forces: 68 N·m (50 lb-ft) is configured at the hydraulic cylinder rod fastener Requirements.
- Primary Tank Capacity: For transmission operation, 38 L (10 gal) is established at the main fluid reservoir Threshold.
- Measured Adjustment Range: 0.25–0.40 mm (0.010–0.016 in) represents the valve lash clearance Mapping.
- Advanced Generation Capacity: The diesel engine requires 54 kW (72 hp) at 2200 rpm Configuration.
- Defined Velocity Specs: Maximum bucket breakout force limits 44.5 kN (10,000 lbf) at full extension Benchmarks.
- Certified Tightening Data: Boom pivot pin torque indicates 95 N·m (70 lb-ft) for structural integrity Range.
Manual Description & Preview
Factory-Level Wiring Manual: Case 480C Backhoe Loader Documentation-Set
Operational-Framework: Case 480C (1976) // Subsystem-Focus: Backhoe and loader hydraulic systems // Architecture-Focus: Complete service and maintenance documentation.
| Category | System | Documentation |
|---|---|---|
| Engine Systems | Gasoline power unit | Specifications and operating parameters documented |
| Hydraulic Systems | Loader and backhoe circuits | Complete fluid schematic information provided |
| Transmission | Power transfer mechanisms | Operational data and reference materials included |
Featuring a modular arrangement of comprehensive technical documentation, this 761-page service manual presents detailed information across engine operation, transmission systems, hydraulic circuits, and loader-backhoe functionality. The document includes reference materials for the Case 480C 1976 model, covering factory-level specifications and maintenance procedures applicable to this backhoe-loader configuration.
Assembly instructions are detailed for major component sequences and reassembly protocols. Hydraulic schematics are included for the loader and backhoe hydraulic circuits, showing valve positions and flow control documentation. Steering component information is provided for the articulated steering system and front-end geometry. Inspection guidelines are provided for engine condition assessment, fluid analysis, and wear-related maintenance intervals. Alignment specifications are included for loader bucket positioning and backhoe boom reference data.
Technical units are distributed across multiple system categories, organizing engine specifications, transmission torque references, hydraulic pressure data, and loader-backhoe operational limits. The manual documents torque specifications for critical fasteners and pivot points to ensure proper pivot-point integrity.
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