Shop-Grade Komatsu™ PC300-7, PC300LC-7, PC350-7, PC350LC-7 Excavator Shop Manual 2001
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Purchase Information
2001 Komatsu™ PC300-7, PC300LC-7, PC350-7, PC350LC-7 Excavator Shop Manual - Technical Specifications
- Document Number / Seller:
- 30243 / Charles Lewis
- File Size:
- 12.15 MB
- File Type:
- Language:
- English
- Pages:
- 240
- Printable:
- Yes
- Estimated Download Time:
- 0.25 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Excavator
- Brand:
- Komatsu
- Reviewed and Approved:
- Dec 21, 2025
Komatsu Models and Parts Covered in this Excavator Manual
- PC300-7 (2001)
- PC300LC-7 (2001)
- PC350-7 (2001)
- PC350LC-7 (2001)
Complete Manual Information
Shop-Grade Komatsu™ PC300-7, PC300LC-7, PC350-7, PC350LC-7 Excavator Shop Manual 2001
Keep your heavy equipment in peak operating condition with the definitive Komatsu™ Shop Manual for the PC300 and PC350 series. This high-quality, shop-grade manual is the same resource used by professional Komatsu technicians to diagnose, service, and repair the -7 generation excavators. Covering everything from daily maintenance to complete engine overhauls, this guide is indispensable for owners and mechanics who demand factory-level precision.
Complete Model & Serial Number Coverage
This manual is specifically engineered for the following Komatsu™ excavator models and serial number ranges:
- PC300-7: Serial Number 40001 AND UP
- PC300LC-7: Serial Number 40001 AND UP
- PC350-7: Serial Number 20001 AND UP
- PC350LC-7: Serial Number 20001 AND UP
Technical Value for the Professional User
This is not a simple owner’s guide; it is a comprehensive technical volume designed to improve repair quality and troubleshooting accuracy. It provides an in-depth understanding of the SAA6D114E engine and the advanced CLSS (Closed Center Load Sensing System) hydraulic technology that powers these machines.
Key Manual Highlights:
- Structure and Function: Detailed explanations of every major component, including the HPV125+125 hydraulic pump and HMV160ADT-2 travel motor.
- Testing and Adjusting: Step-by-step procedures for engine testing, hydraulic pressure measurements, and electronic control system calibrations.
- Disassembly and Assembly: Clear instructions for removing and installing heavy components like the final drive, swing machinery, and the revolving frame.
- Maintenance Standards: Professional-grade judgment criteria for the inspection of disassembled parts and wear limits for track rollers, idlers, and sprockets.
- Advanced Electronics: Full coverage of the Multi-Monitor System and the 7-Segment Monitor System, including user code explanations for fast diagnostics.
Detailed Table of Contents
01 GENERAL
- Specifications and Dimension Drawings
- Weight Tables for major components
- Fuel, Coolant, and Lubricant requirements
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
- Engine Related Parts (SAA6D114E engine integration)
- Power Train: Final Drive, Swing Machinery, and Swing Circle
- Undercarriage: Track Frame, Recoil Springs, Idlers, and Rollers
- Hydraulic System: Tank, Pump (HPV125), Control Valves, and Cylinders
- Electronic Control Systems: Multi-Monitor and Sensor Layouts
20 TESTING AND ADJUSTING
- Performance Testing Procedures
- Hydraulic Pressure Adjustments
- Electronic System Troubleshooting
30 DISASSEMBLY AND ASSEMBLY
- Specialized Procedures for Component Removal
- Detailed Torque Specifications and Coating Materials
90 OTHERS
- Comprehensive Hydraulic Circuit Diagrams
- Full-Scale Electrical Circuit Diagrams (4 Parts)
- Special Tools List for Shop Repairs
Professional Shop Standards
This manual includes critical safety notices and technical tables, such as standard tightening torques for metric bolts, split flange bolts, and O-ring boss piping joints. It also provides essential data on electrical wire codes and conversion tables for US/Metric measurements, ensuring your repairs meet factory specifications.
The prices for manuals, handbooks, and repair guides are determined by the seller and may vary across different platforms. We recommend comparing prices before making a purchase.
- User comments and ratings at the end of the detail page can help guide your decision. Your own review after purchase can assist other users in their buying process.
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Frequently Asked Questions - Komatsu Excavator Manual
What does this Komatsu manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Shop-Grade Komatsu™ PC300-7, PC300LC-7, PC350-7, PC350LC-7 Excavator Shop Manual 2001. It includes information for the following models: - PC300-7 (2001) - PC300LC-7 (2001) - PC350-7 (2001) - PC350LC-7 (2001).
Is this manual suitable for beginners?
Yes, this Komatsu manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Excavator maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (12.15 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Komatsu Excavator manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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