2003 Komatsu PC160LC-7K / PC180LC-7K Excavator Workshop Manual
This comprehensive workshop manual details the PC160LC-7K and PC180LC-7K excavators. Includes 112.8 kN (11,500) digging force specs, with Publication UEBM002200.
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Sample pages from the 2003 Komatsu PC160LC-7K / PC180LC-7K Excavator Workshop Manual manual
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Models Covered & Key Technical Specifications
Komatsu PC160LC-7K & PC180LC-7K Excavator Workshop Manual - Precision Maintenance & Repair Procedures Repair guide for all PC160LC-7K and PC180LC-7K configurations.
- Engine Specifications: Features a 4-cylinder, direct injection, SAA4D102E-2 engine with 3.92 L displacement.
- Hydraulic System: Utilizes an HPD71 variable capacity piston pump with a 156 x 2 piston design.
- Operating Weight: The PC160LC-7K weighs 16,400 kg, while the PC180LC-7K weighs 17,700 kg.
- Max. Digging Depth: Offers a maximum digging depth of 5,960 mm for the PC160LC-7K and 5,690 mm for the PC180LC-7K.
- Track Gauge: The PC160LC-7K has a 1,990 mm track gauge, and the PC180LC-7K has a 2,200 mm track gauge.
- Bucket Capacity: Features a 0.65 m³ bucket capacity for both models.
Manual Description & Preview
Komatsu PC160LC-7K & PC180LC-7K Excavator Workshop Manual - Precision Maintenance & Repair Procedures
Series-Validation: PC160LC-7K / PC180LC-7K // Reference-Category: Excavator / Hydraulic System Logic // Subsystem-Focus: Engine and Hydraulic Systems.
| Component | Value | Framework |
|---|---|---|
| Engine Model | SAA4D102E-2 | Power Unit Specification |
| Operating Weight | 16,400 kg (PC160LC-7K) | Machine Mass Data |
| Max. Digging Depth | 5,960 mm (PC160LC-7K) | Excavation Reach Metric |
| Pump Capacity | 156 x 2 pistons | Hydraulic System Component |
| Travel Speed (Hi) | 5.5 km/h | Performance Metric |
| Track Gauge | 1,990 mm (PC160LC-7K) | Undercarriage Dimension Metric |
Diagnostic procedures address system components, including the engine, power train, hydraulic system, and work equipment. The manual covers disassembly, assembly, testing, and adjustment procedures.
Engine and Pump Control
This section details the electronic control system, including engine/pump composite control, work modes (A, B, E, L), and travel speed functions. It explains how the controller manages engine speed and pump absorption torque for optimal performance.
Hydraulic System Overview
Documentation covers the hydraulic pump (HPD71), control valves, travel motors, swing motors, and cylinders. It includes schematics and specifications for each component.
Standard Tightening Torques
Provides comprehensive torque specifications for bolts and nuts across various applications, including engine series, split flange bolts, and hose nuts.
This manual provides detailed specifications and procedures for maintaining and repairing your Komatsu excavator, ensuring optimal performance and longevity.
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