Komatsu D61EX-12, D61PX-12 Bulldozer Shop Manual

For Komatsu D61EX-12 and D61PX-12 bulldozers, this manual provides service, repair, and diagnostics for all systems. Ref: SEBM018904.

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Komatsu Models Covered & Key Technical Specifications

Komatsu D61EX-12, D61PX-12 (SEBM018904) – 2002 For Komatsu D61EX-12 and D61PX-12 bulldozers, this manual provides service, repair, and diagnostics for all systems. Ref: SEBM018904.

  • Engine Data: S6D114E-1A engine is standard for both models, offering efficient operation.
  • Operating Weight: D61EX-12 weighs 13,130 kg bare tractor, while D61PX-12 weighs 14,150 kg.
  • Ground Pressure: Bare tractor for D61EX-12 exerts 41 kPa {0.42 kg/cm²}, and D61PX-12 exerts 25 kPa {0.26 kg/cm²}.
  • Track Gauge: D61EX-12 features a 1,900 mm track gauge, D61PX-12 has 2,140 mm.
  • Max. Lifting Height: Blade lift cylinder for D61EX-12 reaches 965 mm, D61PX-12 reaches 1,145 mm.
  • Rated Horsepower: Both models deliver 112/1,850 kW/rpm {150/1,850 HP/rpm} for robust performance.
Technical Specifications
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Document Number / Seller:
28864 / Rebecca Collins
File Size:
46.99 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Bulldozer
Last updated / verified
Jan 28, 2025

Komatsu Manual Features & Content Preview

Komatsu D61EX-12, D61PX-12 Workshop Manual: Komatsu Bulldozer PDF manual for D61EX-12, D61PX-12 Engineering-Archive

Engine-Type: S6D114E-1A // System-Coverage: Engine, Power Train, Undercarriage, Work Equipment, Hydraulic System Logic // Engine-Type: Diesel

Assessment-Parameter Value Calibration-Standards
Engine Data S6D114E-1A Standard for both models
Operating Weight D61EX-12: 13,130 kg, D61PX-12: 14,150 kg Bare tractor specifications
Ground Pressure D61EX-12: 41 kPa {0.42 kg/cm²}, D61PX-12: 25 kPa {0.26 kg/cm²} Calculated values
Track Gauge D61EX-12: 1,900 mm, D61PX-12: 2,140 mm Standard measurement metric
Max. Lifting Height D61EX-12: 965 mm, D61PX-12: 1,145 mm Work equipment specification
Rated Horsepower 112/1,850 kW/rpm {150/1,850 HP/rpm} Engine performance metric

The documentation provides guidance on Structure and Function, covering engine, power train, and hydraulic systems. It details Disassembly and Assembly procedures, Maintenance Standards, and includes sections on Testing and Adjusting. Additionally, it covers Work Equipment Control, detailing operations for lift, tilt, angle, and ripper functions, along with Hydraulic Piping Diagrams for various systems. The manual is essential for understanding the complete Komatsu D61EX-12 and D61PX-12 bulldozer systems and ensuring proper upkeep and repair. Safely requiring adherence to all procedures within this document is crucial for optimal machine longevity and operator safety. Proper maintenance sequences are clearly outlined for efficient repairs.

This manual documents torque specifications for various components to ensure proper vibration dampening.

Manual FAQ, Purchase & Download Details

Are the manuals provided as downloadable PDF files that offer lifetime access after the purchase is complete? keyboard_arrow_down

Product includes instant download access to the shop manual in PDF format, which supports viewing on most devices for your convenience.

Does the cover page of this manual confirm its applicability to the Komatsu D61EX-12 and D61PX-12 bulldozer models? keyboard_arrow_down

Document cover page lists these specific models along with serial number ranges, serving as a compatibility preview for the user.

Can I find electric circuit diagrams and connector references within the manual sections? keyboard_arrow_down

OTHERS section and general structural chapters contain electrical circuit diagrams and coding tables to help you identify wire thicknesses and color schemes. These resources are included to provide an overview of the electrical system layout.

Is there a reference table provided that lists standard tightening torques for bolts, nuts, and flared joints? keyboard_arrow_down

Foreword includes specification tables covering tightening torque ranges for various hardware, including split flange bolts and O-ring boss plugs.

What specific systems are covered in the detailed chapter breakdown of this shop manual? keyboard_arrow_down

Manual includes chapters for general information, structure and function, testing and adjusting, disassembly and assembly, and maintenance standards. Each chapter focuses on major components like the engine and hydraulic systems to provide comprehensive technical data. These sections serve as reference material for the specifications and operational standards of your bulldozer.

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