Komatsu PC05-6, PC07-1, PC10-6, PC15-2 Shop Manual

Addresses PC05-6, PC07-1, PC10-6, PC15-2 systems including engine, hydraulic pump, and control valves. PN 020M0604

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Komatsu Komatsu PC05-6, PC07-1, PC10-6, PC15-2 Shop Manual manual page preview - page 1 of 248

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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: Komatsu PC05-6, PC07-1, PC10-6, PC15-2
Serial Numbers: PC05-6: 11301 and up, PC07-1: 10001 and up, PC10-6: 10501 and up, PC15-2: 10001 and up
Technical Data:

  • Engine models: 3D72-2, 3D75-2, 3D78-1
  • Hydraulic pump type: SBR-series gear pumps
  • Max hydraulic pressure: 175–235 kg/cm2 (model dependent)
  • Radiator relief pressure: 0.9 ± 0.15 kg/cm2
  • Valve clearance: 0.20 mm (intake/exhaust at 20°C)
  • Electrical system: 12V 45Ah / 70Ah battery
Technical Specifications
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Document Number / Seller:
29589 / Michael King
File Size:
9.26 MB
File Type:
PDF
Language:
English
Pages:
248
Printable:
Yes
Category:
Mini Excavator
Last updated / verified
Sep 4, 2025

Komatsu Manual Features & Content Preview

Komatsu PC05-6, PC07-1, PC10-6, PC15-2 Shop Manual

  • Covers 1990s-era Komatsu PC05-6, PC07-1, PC10-6, and PC15-2 mini excavators featuring diverse hydraulic and swing configurations
  • Official Komatsu publication P/N SEBM020M0604, revision 3 documentation
  • Contains 80+ hydraulic circuit diagrams, component exploded views, and technical inspection tables
  • File downloads to your account within seconds of checkout
  • Your order stays downloadable from your account for life
  • Indexed PDF search covers every chapter and appendix
  • Full-text search finds any part number in seconds
  • Suitable for printing individual sections for shop-floor use
  • This 248-page manual documents the specific hydraulic set pressures for the 2-spool through 8-spool control valve variants utilized across these four compact machine models

Technical Scope and Function

The 1990s Komatsu PC05-6, PC07-1, PC10-6, and PC15-2 service manual provides a structured analysis of the mini excavator systems. Primary sections document component structure and function, followed by rigorous testing and adjustment parameters. Detailed chapters outline the mechanical composition of the travel motors, swing circles, center swivel joints, and control valves. The what an OEM service publication covers includes assembly sequences for the work equipment, boom cylinders, and bucket assemblies.

Hydraulic and Engine Specification Highlights

Engine data for the 3D72-2, 3D75-2, and 3D78-1 powerplants includes compression pressure ratings, valve clearance specs, and fuel injection timing settings. Hydraulic specifications lists main relief valve settings, pump theoretical discharge volumes, and tank capacities. The Komatsu PC05-6, PC07-1, PC10-6, and PC15-2 hydraulic pump rated flow is specified at 11.9–21 liters per minute at rated rpm. Main relief pressure for the PC15-2 boom circuit is documented at 200–235 kg/cm2 in the testing data. Valve clearance for the intake is listed at 0.20 mm in the engine specification table.

Reference only — always consult a certified technician before performing service on this equipment.

An official 248-page Komatsu OEM workshop manual covering the PC05-6, PC07-1, PC10-6, and PC15-2, documenting engine, chassis, electrical, and hydraulic system specifications for these compact mini excavator models.

Manual FAQ, Purchase & Download Details

What system areas are covered by the structure and function chapters in this Komatsu shop manual? keyboard_arrow_down

Structure and function section includes detailed information on the power train, hydraulic circuits, control valves, and major components like the radiator and swing motor. It provides descriptive content to help users understand the operational design of these systems for the listed excavator models.

Is there a reference table for standard tightening torques included in this document? keyboard_arrow_down

Manual contains comprehensive specification tables that list standard tightening torques for bolts, nuts, and split flange bolts.

Are fluid capacities and lubricant specifications listed for the engine and hydraulic systems? keyboard_arrow_down

Document includes a detailed list of lubricants and water, providing specified capacities for the engine oil pan, hydraulic tank, fuel tank, and cooling system. These charts are categorized by ambient temperature to assist with reference during standard maintenance planning.

Which machine models are referenced in the coverage preview of this shop manual? keyboard_arrow_down

Manual covers the Komatsu PC05-6, PC07-1, PC10-6, and PC15-2 mini excavator models.

Can you describe the chapter layout and primary content areas provided in this PDF? keyboard_arrow_down

Manual is organized into four main chapters covering structure and function, testing and adjusting, disassembly and assembly, and maintenance standards. It includes weight tables for major components, electrical wire code information, and technical specifications for the cooling system. These sections collectively offer a comprehensive reference for the indicated machine series.

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