Komatsu GD555-3C, GD655-3C, and GD675-3C Motor Graders: Precision and Power at Your Fingertips
Introduction
Komatsu's GD555-3C, GD655-3C, and GD675-3C motor graders represent the pinnacle of engineering excellence in the construction equipment industry. These machines are meticulously designed to deliver exceptional performance, durability, and operator comfort, empowering contractors with the tools they need to tackle the most demanding grading projects with confidence and efficiency.
Engine and Powertrain
At the heart of these motor graders lies a powerful Komatsu SAA6D107E-3 engine, renowned for its robust construction, fuel efficiency, and low emissions. With a gross power output of 192 kW (257 hp) for the GD555-3C, 218 kW (292 hp) for the GD655-3C, and 235 kW (315 hp) for the GD675-3C, these machines deliver ample torque and horsepower to handle even the most challenging conditions. The advanced electronic control system precisely manages engine performance, optimizing fuel consumption and reducing emissions.
The powertrain of the GD555-3C, GD655-3C, and GD675-3C motor graders features a heavy-duty transmission with 6 forward and 3 reverse gears. The fully synchronized gears ensure smooth shifting and minimize downtime during operation. The hydraulically actuated wet clutch provides exceptional durability and facilitates precise control of the machine's movement.
Hydraulic System
These motor graders boast an advanced hydraulic system that seamlessly powers all machine functions, including blade control, steering, and braking. The variable displacement piston pump delivers precise flow and pressure control, enabling smooth and responsive operation. The system's large capacity and efficient cooling ensure consistent performance even in the most demanding applications.
Blade Design and Control
The GD555-3C, GD655-3C, and GD675-3C motor graders are equipped with a versatile moldboard blade that can be positioned and angled with precision. The hydraulically operated blade lift and tilt cylinders provide exceptional control and allow for precise grading and leveling. The advanced blade control system incorporates multiple sensors to ensure accurate blade positioning and maintain desired grades.
Operator's Cab and Ergonomics
Komatsu's commitment to operator comfort and safety is evident in the spacious and ergonomically designed cab of the GD555-3C, GD655-3C, and GD675-3C motor graders. The fully adjustable suspension seat, low-effort steering controls, and intuitive instrument panel minimize fatigue and enhance productivity. The cab is equipped with a pressurized ventilation system, air conditioning, and a high-quality audio system, providing a comfortable and pleasant working environment.
Durability and Reliability
Komatsu motor graders are renowned for their exceptional durability and reliability. The robust frame, heavy-duty components, and advanced engineering contribute to the machine's longevity and minimize downtime. Regular maintenance and inspections, as outlined in Komatsu's recommended service schedule, ensure optimal performance and extend the life of the machine.
Applications
The GD555-3C, GD655-3C, and GD675-3C motor graders are ideal for a wide range of grading applications, including:
- Site preparation
- Road construction and maintenance
- Parking lot grading
- Slope and embankment grading
- Fine grading and finishing
Conclusion
With their powerful engines, advanced hydraulic systems, precise blade control, comfortable operator cabs, and exceptional durability, Komatsu's GD555-3C, GD655-3C, and GD675-3C motor graders empower contractors with the tools they need to tackle the most demanding grading projects with confidence, efficiency, and precision. These machines are a testament to Komatsu's unwavering commitment to engineering excellence and customer satisfaction.
This is the COMPLETE Service Repair Manual for the Komatsu GD555-3C, GD655-3C, GD675-3C Motor Grader. It contains deep information about maintaining, assembly, disassembly and servicing your Komatsu GD555-3C, GD655-3C, GD675-3C Motor Grader.
MACHINE MODEL SERIAL NUMBER
GD555-3C - 50001 and up
GD655-3C - 50001 and up
GD675-3C - 50001 and up
GD555-3C mounts the SA6D102E-1 or SAA6D102E-2 engine.
GD655-3C, GD675-3C mount the S6D114E-1, SA6D114E-1 or SAA6D114E-2 engine.
For details of the engine, see the 102 Series Engine Shop Manual and the 114 Series Engine Shop Manual.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
SERVICE REPAIR MANUAL CONTAINS:
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01 GENERAL
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
90 OTHERS
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** Model Specification: Komatsu GD555-3C, GD655-3C, GD675-3C Motor Grader
** Language: English
** Total Pages: 713
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc...
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This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! It also is Bookmarked and SEARCHABLE to make what you need easy to find. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. It can be viewed on any computer, as well as zoomed and printed.
INSTANT DOWNLOAD MEANS THERE IS NO SHIPPING COSTS or WAITING FOR A CD or PAPER MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL. BUY FROM US AND I GUARANTEE YOULL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS.
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