Introducing the Komatsu D31EX-21, D31PX-21, D37EX-21, and D37PX-21 Dozers: Unrivaled Performance and Efficiency for Demanding Earthmoving Applications
Komatsu, the global leader in construction equipment, has engineered a series of exceptional dozers that redefine the boundaries of earthmoving capabilities. The Komatsu D31EX-21, D31PX-21, D37EX-21, and D37PX-21 bulldozers embody the perfect balance of power, precision, and durability, empowering operators to conquer the most challenging jobsites with unmatched confidence and productivity.
Unleash Unstoppable Power with Advanced Engine Technology
At the heart of these formidable machines lies the renowned Komatsu SAA6D107E-2 engine, a masterpiece of engineering that delivers relentless power and torque. This turbocharged, aftercooled engine harnesses a displacement of 6.6 liters and advanced fuel injection systems to generate an impressive 173 horsepower in the D31EX-21 and D31PX-21, and a staggering 194 horsepower in the D37EX-21 and D37PX-21. Such exceptional power translates into effortless handling of even the most demanding loads and efficient operation in a wide range of conditions.
Experience Seamless Control with Precision Blade Systems
Precision and control are the hallmarks of these Komatsu dozers. The D31EX-21 and D31PX-21 feature a semi-U blade with a width of 11 feet 10 inches, while the larger D37EX-21 and D37PX-21 boast a spacious 12 feet 6 inches semi-U blade. These blades are expertly crafted from durable materials to withstand the toughest applications, ensuring exceptional longevity and performance.
Advanced blade control systems empower operators with unparalleled precision. The electro-hydraulic blade lift circuit provides exceptional responsiveness and smooth blade movement, allowing for precise grading and accurate contouring. The optional angle blade control system further enhances versatility, enabling operators to tackle intricate grading projects with ease.
Exceptional Versatility for Diverse Applications
The Komatsu D31EX-21, D31PX-21, D37EX-21, and D37PX-21 bulldozers are designed for exceptional versatility, catering to a wide range of earthmoving applications. They excel in land clearing, road construction, site preparation, and material handling. The robust design and powerful hydraulic systems make these machines ideal for heavy-duty tasks, such as trenching, excavation, and backfilling.
Enhanced Operator Comfort and Safety
Operator comfort and safety are paramount in the design of these Komatsu bulldozers. The spacious cab offers excellent visibility, reducing blind spots and enhancing situational awareness. The ergonomically designed seat and intuitive controls ensure maximum operator comfort, even during extended work sessions.
Safety is further enhanced by a comprehensive suite of features, including rollover protection structures (ROPS) and falling object protection structures (FOPS), multi-disc wet brakes, and an advanced monitoring system that keeps operators informed of critical machine parameters.
Unmatched Serviceability and Reliability
Minimizing downtime and maximizing uptime are essential for efficient operation. Komatsu's commitment to serviceability is evident in the design of these dozers. The engine hood provides easy access to vital components, simplifying maintenance and repairs. Extended service intervals further reduce maintenance costs and ensure optimal performance.
The Komatsu D31EX-21, D31PX-21, D37EX-21, and D37PX-21 bulldozers are the epitome of engineering excellence, delivering unparalleled performance, precision, and durability. These machines empower operators to tackle the most demanding earthmoving challenges with confidence and efficiency. By investing in a Komatsu bulldozer, you're not just acquiring a piece of equipment; you're partnering with a trusted industry leader, ensuring the long-term success of your operations.
This is the COMPLETE Service Repair Manual for the Komatsu D31EX-21, D31PX-21, D37EX-21, D37PX-21 Bulldozer. It contains deep information about maintaining, assembly, disassembly and servicing your Komatsu D31EX-21, D31PX-21, D37EX-21, D37PX-21 Bulldozer.
MACHINE MODEL SERIAL NUMBER
D31EX-21 - 50001 and up
D31PX-21 - 50001 and up
D37EX-21 - 5001 and up
D37PX-21 - 5001 and up
D31, D37EX, PX-21 mount the SAA4D102E-2 engine.
For details of the engine, see the 102-2 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 AND FUNCTION, MAINTENANCE STANDARD
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
90 OTHERS
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** Model Specification: Komatsu D31EX-21, D31PX-21, D37EX-21, D37PX-21 Bulldozer
** Language: English
** Total Pages: 465
** 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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