Caterpillar 320C / 320C L Track-Type Excavator Service Manual
This Service Manual provides detailed repair procedures for Caterpillar 320C and 320C L excavators. Ref: 1229 Pages.
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Models Covered & Key Technical Specifications
Caterpillar 320C / 320C L Track-Type Excavator (1229 Pages) | Workshop Ready Standards-Vault
Documents service procedures for Caterpillar 320C and 320C L excavators. | Series: Excavator | Container: Unit
- Calibrated Containment Volume: 410 L establishes the fuel tank capacity Matrix.
- System Fit Tolerances: 34,300 kPa supports the main relief pressure Standards.
- Published Voltage Specs: 24V establishes the electrical system Margin.
- Authorized Output Performance: 103 kW governs the net power Protocol.
- Core Net Mass: 107 kN achieves the drawbar pull Architecture.
- Standard Fluid Levels: 210 L signifies the hydraulic system Norms.
Professional Workshop Service Manual & Technical Specifications
Caterpillar 320C / 320C L Track-Type Excavator Parts Manual: Caterpillar 320C Full Caterpillar 320C Track-Type Excavator Parts Manual (852 Pages) | Workshop Ready Standards-Vault
Engineering-Base: Full Coverage: 320C Track-Type Excavator / 320C L Track-Type Excavator // Validation-Data: Category: Bulldozer / System: Diesel Engine Logic // Repair-Classification: 6.37L (389 cu in) Displacement.
Diagnostic procedures address the following systems and procedures:
- Power & Drive Core: Features the Caterpillar 3066 Diesel Engine, delivering 138 HP (103 kW) Net Power at 1800 RPM.
- Technical Systems: Includes a Load-Sensing Hydraulic System and Hydrostatic Triple-Reduction Final Drive with Electronic Governor Control.
- Essential Benchmarks: Outlines parameters such as 4980 PSI (34,300 kPa) Main Relief Pressure and 24,100 lb (107 kN) Drawbar Pull.
- Capacities & Consumables: Details tank capacities including a 108.3 gal (410L) Fuel Tank and 7.9 gal (30L) Engine Oil capacity, specifying part numbers for filters like 1R-0739 Oil Filter.
- Operational Controls: Documents the Pilot-Operated Control Mechanism and Control Lever functions.
- Attachments: Lists various attachments, including Bucket Linkage, different Stick configurations, and Tool Control options.
| Identifier | Diagnostic-Logic | Framework |
|---|---|---|
| 320C | Track-Type Excavator | Caterpillar |
| 3066 Engine | Diesel | 6.37L |
| Hydraulic System | Load-Sensing | 4980 PSI |
This manual details the following systems and procedures:
- Engine Arrangement: Covers basic engine components, lubrication systems, cooling systems, and air intake/exhaust systems.
- Fuel System: Includes information on fuel injection pumps, filters, lines, and nozzles.
- Electrical and Starting System: Details battery and wiring configurations, alternator mounting, and starter motor components.
- Hydraulic Systems: Outlines various hydraulic assemblies such as boom and stick line groups, as well as pump and swing drive components.
- Control Systems: Documents control levers, governor controls, and electrical control units.
Torque specifications are documented for mating surface contact to ensure proper assembly.
Parts identification is covered for a wide range of components including the cab, counterweight, track groups, and various hydraulic and engine components.
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