Komatsu PC400LC-8 Galeo Hydraulic Excavator Shop Manual 2007

This comprehensive Komatsu PC400LC-8 Galeo hydraulic excavator shop manual covers all systems, including engine, power train, and hydraulic operations with detailed diagrams and procedures. Part No. CEBM018801.

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Komatsu Models Covered & Key Technical Specifications

Models: PC400LC-8 Galeo Hydraulic Excavator
Build Years: 2007
Serial Numbers: A88001 and up
Technical Data:

  • Engine: SAA6D125E-5, 4-cycle, water-cooled, in-line, vertical
  • Piston displacement: 11.045 cc
  • Flywheel horsepower: 257 kW (345 HP) at 1,900 rpm
  • Max. torque: 1,383 Nm (141 kgm) at 1,400 rpm
  • Bucket capacity: 1.9 m3 (2.5 yd3)
  • Machine operating weight: 43,640 kg (96,210 lbs)
  • Hydraulic pump flow: 345 L/min x 2
  • Max. hydraulic pressure: 37.8 MPa (380 kg/cm2)
  • Overall length: 11,940 mm (470.1 in)
  • Max. digging reach: 12,025 mm (473.2 in)
  • Max. digging depth: 7,820 mm (308.0 in)
Technical Specifications
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Document Number / Seller:
28730 / Amy Young
File Size:
41.52 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Excavator
Last updated / verified
Feb 1, 2025

Komatsu Manual Features & Content Preview

Komatsu PC400LC-8 Shop Manual Coverage

  • Covers 2007 Komatsu PC400LC-8 Galeo Hydraulic Excavator with SAA6D125E-5 engine and A88001 and up serial range
  • Official Komatsu publication CEBM018801, first edition December 2007
  • Documents technical data across 102 pages of specifications, wiring diagrams, and hydraulic system function schemas
  • Laid out for standard letter and A4 printing
  • Full-text search finds any part number in seconds
  • This specific edition provides the factory-authorized hydraulic pressure settings and pump controller logic for the 8-series build

Component and System Technical Walkthrough

This 102-page factory shop manual details the technical structure and maintenance standards for the Komatsu PC400LC-8 Galeo hydraulic excavator. Chapters address the engine cooling system, power train, undercarriage, and hydraulic control systems including LS valves, PC valves, and EPC solenoid operation. The technical documentation provides a clear reference for the SAA6D125E-5 engine integration alongside structural specifications for the track frame, carrier rollers, and sprocket assemblies.

Specification Highlights and Reference Data

Data sections include torque tables for bolts, hose nuts, and split flange connections to aid in precise assembly. Hydraulic pump performance is documented with output values for the HPV160+160 variable displacement pump at 37.8 MPa set pressure. Wear limits for sprocket tooth width are specified at 87 mm. Track roller interference limits for roller and bushing assembly are documented at 0.015–0.100 mm in the undercarriage maintenance section. The manual provides component weight tables for major assemblies like the 9,220 kg counterweight and 3,290 kg boom assembly. An official shop manual covering the 2007 Komatsu PC400LC-8 Galeo, documenting engine, chassis, hydraulic system, and electrical controller specifications for the A88001 and up serial-number build.

Manual FAQ, Purchase & Download Details

Is there a specific section in the manual that covers hydraulic circuits, boom controls, or valve block diagrams for the PC400LC-8? keyboard_arrow_down

Document contains dedicated sections for Structure, Function, and Maintenance Standard, as well as Testing and Adjusting chapters, which provide information on the machine's hydraulic systems. These chapters include diagrams and technical references for components like the hydraulic tank and related circuits.

Can I determine the edition or revision level of this shop manual from the document content? keyboard_arrow_down

Yes, this shop manual features a copyright date of 2007 and includes a foreword section that outlines how to identify revised pages through edition marks located on the bottom outside corners of the pages.

Does the manual include electrical harness references, connector pinout views, or wiring diagrams? keyboard_arrow_down

Manual provides comprehensive coverage for all systems, including electrical references necessary for maintaining the machine. The contents list specifies that volumes are structured to cover various machine systems including electrical and attachment components. These sections include technical details to support the understanding of electrical configurations.

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