Komatsu PC150-6K / PC150LC-6K Hydraulic Excavator Service Manual 2001

Komatsu PC150-6K and PC150LC-6K Service Manual Preview

• Covers 2001 Komatsu PC150-6K and PC150LC-6K hydraulic excavators, including 1.85m, 2.25m, 2.62m, and 2.9m arm variants
• Original OEM publication UEBM000701, dated September 2001
• Contains 56 individual section diagrams, 4 primary hydraulic system schematics, and 12 standard bolt-torque reference tables
• Downloads to your account within seconds of checkout
• Re-download the file any time, no expiration
• Indexed PDF search covers every chapter and appendix
• Full-text search finds any part number in seconds
• This 688-page factory workshop document serves as the primary technical reference for the 6-series machine chassis and hydraulic architecture

Technical Structure and Component Data

This 688-page Komatsu PC150-6K service manual details the structure, function, and testing parameters for the excavator hydraulics and powertrain. The content is organized by system, covering the Komatsu SA4D102E-1 engine interface, power train layouts including the HMV110-2 travel motor, and the CLSS hydraulic system. Chapters document the disassembly and assembly sequences for major components like the swing machinery, center swivel joint, and track frames. Detailed specifications for the 6-spool control valve and main hydraulic pump are provided for reference.

Specification Highlights and Reference Values

This workshop documentation provides a comprehensive view of the Komatsu PC150LC-6K system parameters. The main hydraulic pump is specified for a delivery rate of 276 L/min at a set pressure of 34.81 MPa. Main relief valve settings for the circuit are documented at 31.85 MPa under normal conditions, rising to 34.79 MPa at peak pressure. The travel motor theoretical delivery rates are listed at 50 cc/rev (minimum) to 80 cc/rev (maximum). Standard bolt-torque tables define tightening values for structural connections, such as 3280 Nm for 39mm fasteners. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 688-page Komatsu OEM shop manual covering the 2001 PC150-6K and PC150LC-6K, documenting engine, hydraulic, electrical, and structural specifications for the Dash-6 series excavator line.