To make it easier for you to choose the right manual, we have compiled various information for you below, such as model designations, types, and production years.
This manual applies to the following models: Komatsu Limited
D41E-6 50001 and up
D41P-6 50001 and up
Part number: SEBM007009
Manual Language: English
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Engine Specifications/Technical Data:
• The Komatsu D41e-6 boasts a direct-injection turbocharged engine with a displacement of 3.26 liters.
• The D41p-6 model has a power output of 105 horsepower at 2,500 RPM.
• Both models are equipped with a 3-cylinder water-cooled diesel engine.
• The torque generated by the D41e-6 reaches up to 320 Nm at 1,800 RPM.
• The fuel tank capacity for both models is approximately 130 liters.
• They come with an advanced cooling system, ensuring optimal engine temperature.
• The engine's dry weight for the D41e-6 is around 650 kg.
• Both models have an oil capacity of approximately 13 liters.
• The D41p-6 utilizes a 24V electric starting system.
• Their air cleaner comprises a dual-stage element with a pre-cleaner.
• The turbocharger in both models enhances performance and efficiency.
• Both machines have a rated RPM of 2,500.
• The fuel system integrates a direct injection system for better fuel atomization.
• Emission controls meet the latest regulations, ensuring minimal environmental impact.
• The engine's bore and stroke dimensions are 95mm x 115mm respectively.
Facts and Details:
- The Komatsu D41e-6 and D41p-6 belong to the dozer category.
- Both models are equipped with a Power Angle Power Tilt (PAPT) blade.
- The operating weight of the D41e-6 is approximately 9,200 kg.
- The D41p-6 has an operating weight of around 9,500 kg.
- They feature an advanced hydrostatic transmission system.
- The ground pressure for the D41e-6 is 0.65 kg/cm^2.
- Both models come with spacious and comfortable operator cabins.
- The blade capacity for the D41p-6 reaches up to 2.3 m^3.
- These bulldozers offer excellent visibility and easy-to-use controls for the operators.
- The blade width for the D41e-6 is about 3,150 mm.
► Oil Change: Every 250 hours.
► Air Filter Replacement: Every 500 hours or when clogged.
► Hydraulic Filter Replacement: Every 1,000 hours.
General Maintenance Tips:
* Regularly inspect the undercarriage for wear and tear.
* Clean the radiator and cooling system regularly to prevent overheating.
* Ensure that the hydraulic fluid is at the optimal level.
Common Issues and Solutions:
■ Overheating: This can be due to clogged air filters or radiator issues. Regular cleaning can prevent this.
■ Track Wear: Rotate and replace tracks as needed. Check for alignment regularly.
■ Hydraulic System Failure: Ensure hydraulic fluid is clean and at the right level. Replace worn-out seals and hoses.
+ Always use genuine Komatsu parts for replacements to ensure longevity.
+ Keep the machine clean from debris, especially the undercarriage, to reduce wear.
+ Check fluid levels, like engine oil and coolant, before operating the machine.
+ Periodically inspect the blade for damages and ensure its sharpness.
+ Schedule regular professional inspections to identify and rectify potential issues early.
Popular Tuning Tips/Modifications:
♦ Upgrade the air intake system for improved engine performance.
♦ Consider aftermarket exhaust systems to boost horsepower and torque.
♦ Implement software tuning to optimize engine parameters for specific tasks.
♦ Upgrade hydraulic pumps for faster and more efficient operations.
♦ Consider heavy-duty track chains for challenging terrains.
Compatible Accessories and Attachments:
✔ Ripper Attachments
✔ Forestry Mulchers
✔ Angle Blades
✔ Snow Blades
✔ Brush Cutters
✔ Stick Rakes
✔ GPS-guided control systems
☺ Robust and reliable engine performance.
☺ User-friendly controls for comfortable operations.
☺ Excellent fuel efficiency for its category.
☺ Durable construction, ensuring longer lifespan.
☺ Advanced hydraulic system for smooth operations.
☻ Might require frequent undercarriage maintenance.
☻ Some users find the cabin noise levels to be slightly high.
☻ Replacement parts can be expensive.
The Komatsu D41e-6 and D41p-6 are workhorses in the realm of bulldozers. With their impressive technical specifications and advanced features, they are designed for challenging terrains and demanding tasks. Owners often appreciate their reliability and performance, though they might have some reservations about the maintenance costs. Overall, with the right care, these machines can serve for years, making them a worthy investment for businesses.
Frequent Repairs and Parts that Often Break:
→ Undercarriage wear and tear.
→ Track alignment issues.
→ Hydraulic hose leaks.
→ Blade wear.
→ Starter motor failures.
→ Radiator issues.
→ Turbocharger problems.
→ Air filter replacements due to clogs.
→ Fuel injector cleaning or replacements.
→ Transmission wear.
→ Seat cushion replacements.
→ Control joystick wear or failures.
→ Battery replacements.
→ Brake pad replacements.
→ Lighting system failures.
Contained within this manual are detailed illustrations and schematics. This comprehensive guide provides in-depth information on repairs, servicing, and preventive care. The original Komatsu Limited manual (in PDF) is meticulously designed to aid you in every repair and troubleshooting task.
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