This comprehensive Komatsu PC200LC-7L and PC220LC-7L Hydraulic Excavator Service Repair Manual provides detailed instructions and technical specifications for maintaining, assembling, disassembling, and servicing these models. It covers a wide range of topics, including:

* **General Information:** Introduction to the excavator, safety precautions, and operation guidelines.
* **Engine:** Detailed information on the engine, including its components, operation, troubleshooting, and repair procedures.
* **Hydraulic System:** In-depth coverage of the hydraulic system, including pumps, valves, cylinders, and hoses.
* **Undercarriage:** Comprehensive information on the undercarriage, including tracks, rollers, sprockets, and idlers.
* **Electrical System:** Detailed descriptions of the electrical system, including wiring diagrams, troubleshooting guides, and component specifications.
* **Cab and Controls:** Information on the cab, operator controls, and safety features.
* **Maintenance and Troubleshooting:** Step-by-step guides for routine maintenance, troubleshooting common problems, and performing repairs.
* **Parts Lists and Diagrams:** Comprehensive parts lists and diagrams for all major components.

This manual is an invaluable resource for mechanics, technicians, and owners who need to maintain, repair, or troubleshoot Komatsu PC200LC-7L and PC220LC-7L Hydraulic Excavators.

The Komatsu PC200LC-7L and PC220LC-7L are powerful and versatile hydraulic excavators designed for a wide range of heavy construction and earthmoving tasks. These models, introduced by Komatsu with serial numbers A86001 and up, represent a significant advancement in excavator technology. The PC200LC-7L boasts an operating weight of 20,900 kg (46,000 lbs) and is equipped with a Komatsu SAA4D107E-3 engine that generates 97 kW (130 hp) of power. The PC220LC-7L, on the other hand, weighs in at 22,000 kg (48,500 lbs) and is powered by a Komatsu SAA6D107E-3 engine delivering 118 kW (158 hp). Both models feature a robust construction with a reinforced boom and arm structure, offering exceptional durability and strength to handle demanding work conditions. The advanced hydraulic system provides precise control and smooth operation, enabling efficient digging, lifting, and loading.

Beyond their impressive power and versatility, the Komatsu PC200LC-7L and PC220LC-7L are also renowned for their operator comfort and safety features. The spacious and ergonomically designed cab offers excellent visibility and a comfortable working environment for the operator. The advanced control system features intuitive controls and a user-friendly display, making operation simple and efficient. Safety is paramount, as these excavators are equipped with multiple safety features including an emergency stop system, a load-sensing system, and a comprehensive warning system. These features ensure a safe and productive work environment for the operator and those working nearby. The Komatsu PC200LC-7L and PC220LC-7L are powerful, reliable, and efficient excavators that are well-suited for a wide range of construction projects, making them a popular choice among contractors and construction professionals.