2001 Komatsu PC300-7 / PC300LC-7 / PC350-7 / PC350LC-7 Excavator Shop Manual
Technician-level documentation for Komatsu PC300-7, PC300LC-7, PC350-7, PC350LC-7 Excavators (2001) with detailed repair procedures. Publication SEBM025800.
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Sample pages from the 2001 Komatsu PC300-7 / PC300LC-7 / PC350-7 / PC350LC-7 Excavator Shop Manual manual
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Komatsu Models Covered & Key Technical Specifications
Models: Komatsu PC300-7, PC300LC-7, PC350-7, PC350LC-7
Sub-models / Variants: Standard triple grouser shoe (600 mm, 700 mm, 800 mm), Road liner (rubber pad type) (600 mm), PC300LC-7 (8 track rollers per side)
Build Years: 2001
Serial Numbers: PC300-7/PC300LC-7: 40001 and up, PC350-7/PC350LC-7: 20001 and up
Technical Data:
- Engine model: SAA6D114E
- Engine configuration: 6-cylinder, water-cooled, in-line, vertical
- Engine displacement: 8.27 liters
- Flywheel horsepower: 180.3 kW (242 HP) at 1,900 rpm
- Operating weight: 30,800 kg to 33,400 kg
- Max. digging depth: 7,380 mm
- Max. digging reach: 11,100 mm
- Hydraulic system: CLSS (Closed Center Load Sensing System)
Komatsu Manual Features & Content Preview
Komatsu PC300-7 and PC350-7 Series Technical Documentation
- Covers 2001 Komatsu PC300-7, PC300LC-7, PC350-7, and PC350LC-7 excavators with serial ranges 40001+ and 20001+
- Original OEM publication SEBM025800, printed November 2001
- Contains over 40 cross-sectional component diagrams, 15 hydraulic system flow charts, and 12 detailed torque specification tables
- File link appears in your order confirmation straight away
- OCR text layer lets you jump to a torque spec by keyword
- Laid out for standard letter and A4 printing
- This 2001 shop manual provides the primary reference data for the SAA6D114E engine series and the associated CLSS hydraulic system integration
Manual Scope and Contents
The shop manual covers the chassis and general systems for the PC300-7 and PC350-7 series. It segments the excavator into comprehensive system groups, beginning with a general section detailing dimensional specifications, weight tables, and fluid capacities. Detailed chapters provide structure, function, and maintenance standards for the engine-related parts, cooling system, and the entire hydraulic assembly. Specialized sections document the testing and adjustment procedures, as well as disassembly and assembly guidelines for key components like the final drives, swing machinery, and the multi-spool control valve banks.
Specification and Reference Data
The technical documentation includes extensive tables for standard tightening torques, covering metric bolts, flared nuts, split flange bolts, and O-ring boss piping joints. It also details the CLSS (Closed Center Load Sensing System) control logic, including pump discharge amount parameters and LS-EPC valve operating currents. Specific reference data is provided for components such as the track roller diameters, recoil spring installation loads, and hydraulic pump performance curves. Component pinout information and wire code classifications are included to assist in identifying electrical connections. Engine-related specifications for the SAA6D114E and hydraulic system pressure settings are strictly referenced from the manufacturer’s design data. A 240-page Komatsu OEM technical manual for the 2001 PC300-7, PC300LC-7, PC350-7, and PC350LC-7, documenting structural, hydraulic, and engine systems for the specified serial number ranges.
Document Reference: SEBM025800, Published November 2001
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