1998-2003 Komatsu PC340-6K, PC340LC-6K, PC340NLC-6K Excavator Shop Manual
Get reliable repair information for your Komatsu PC340-6K, PC340LC-6K, or PC340NLC-6K excavator. This shop manual covers maintenance and repair procedures, detailing component structures and functions. Part number UEBM000901.
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Sample pages from the 1998-2003 Komatsu PC340-6K, PC340LC-6K, PC340NLC-6K Excavator Shop Manual manual
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Models Covered & Key Technical Specifications
Komatsu PC340-6K, PC340LC-6K & PC340NLC-6K Hydraulic Excavator - Shop Manual (1998-2003)
Comprehensive hydraulic excavator repair documentation for PC340-6K, PC340LC-6K, PC340NLC-6K models.
- Nominal Output Rating: 187.2 kN{kg} signifies the maximum digging force performance.
- Prescribed Cooling Specs: The radiator cooling system utilizes a CWX-4 core configuration.
- System Print Rate: Ground pressure averages 0.051 (0.52) kg/cm2 for the standard triple grouser shoe width.
- Calibrated Precision Specs: The machine has a maximum digging depth of 7,380 mm for optimal excavation.
- Documented Locking Torques: Specific torque values are detailed for various components to ensure secure assembly.
- Defined Load Capacity: The bucket capacity is rated at 1.32/1.2 m3 (SAE/CECE) for effective material handling.
Professional Workshop Service Manual & Technical Specifications
Komatsu PC340-6K, PC340LC-6K & PC340NLC-6K Hydraulic Excavator - Shop Manual (1998-2003) Hydraulic-Guide
Unit-Designations: PC340LC-6K, PC340NLC-6K // Design-Core: Hydraulic Excavator / Komatsu CLSS Logic // Coverage-Scope: Complete repair and maintenance procedures. Fundamentally demanding comprehensive repair procedures are addressed for your Komatsu excavator. Technical chapters are organized around specific systems and procedures. Special procedures are addressed for the hydraulic system, including detailed diagrams and specifications. Verification procedures are included for the engine and power train systems. Repair information is provided for the chassis and undercarriage components. The document includes coverage of the electrical system and all related components.
| Component | Rating | Calibration-Spec |
|---|---|---|
| Engine Assembly | 1,100 kg | N/A |
| Hydraulic Pump | 200 kg | N/A |
| Travel Motor | 173 x 2 kg | N/A |
| Track Frame Assembly | 8,560 kg | N/A |
Table
Technical specifications are provided for key components, including engine details, hydraulic system capacities, and weight breakdowns for various assemblies. Procedures for disassembly and assembly are detailed, alongside maintenance standards for proper upkeep. The manual documents torque specifications for fastener fatigue prevention to ensure proper assembly and operation.
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