Komatsu D65EX-15 & D65PX-15 Dozer Shop Manual

Technical Scope and Specifications for the Komatsu D65EX-15, D65PX-15, and D65WX-15

• Built for owners and workshops servicing the 2008–Present Komatsu D65EX-15, D65PX-15, and D65WX-15 dozers, including wide-gauge, long-track, and power-tilt configurations
• Official Komatsu publication P/N SEBM029508, first edition February 2008
• Contains 21 hydraulic system diagrams, 28 tightening torque tables, and 19 electrical component reference charts
• Files are formatted for standard letter and A4 printing
• OCR text layer lets you jump to a torque spec by keyword
• Your order stays downloadable from your account for life
• This 922-page technical reference provides the foundational data for the SA6D125E-3 engine, power train, and HSS system used across the 67001-series and up build range

Manual Content Summary

This shop manual serves as a technical document for the Komatsu D65EX-15 and D65PX-15 dozers, outlining the structural and functional specifications necessary for workshop service. The text is organized into five main sections, beginning with general machine specifications and how factory workshop documentation is structured to aid in identification and parts lookups. Subsequent sections detail the operation, maintenance standards, and testing procedures for the hydraulic, power train, and electrical systems.

Specification and Reference Data

The document provides exhaustive technical data for the maintenance of major machine systems, including torque values for metric bolts, O-ring boss joints, and taper seals. Engine specifications for the Komatsu SA6D125E-3 are listed, documenting rated outputs of 142 kW at 1,950 rpm. Cooling system specs for the radiator and oil coolers are detailed with pressure valve cracking pressures of 88.3 kPa.

Cylinder head bolt torque values are documented in a multi-stage sequence within the engine data. The transmission and HSS system control valve specs, including gear ratios and proportional solenoid characteristics, are presented for diagnostic reference. A full 922-page technical manual covering the 2008–Present Komatsu D65EX-15 and D65PX-15 dozers, documenting machine structure, system function, and workshop-ready maintenance standards for the 67001 and up serial-number range.