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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Sample pages from the Komatsu D61EX-12, D61PX-12 Bulldozer Shop Manual manual
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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.
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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.
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