This comprehensive Workshop Manual provides detailed information for the Komatsu D65EX-15, D65PX-15, and PW150-1 bulldozers. The manual covers a wide range of topics, including general information, structure, operational standards, maintenance procedures, testing and adjustments, disassembly and assembly, and other essential details. It is designed to be a valuable resource for technicians and mechanics working on these models.

The manual focuses specifically on the D65-15 bulldozer, which is equipped with a SA6D125E-3 engine. For specific engine details, refer to the Workshop Manual for the 125-3 series engines. The manual also states that it may include attachments and optional equipment that may not be available in all regions. Consult your local Komatsu dealer for information on specific items that may be required. Materials and specifications are subject to change without prior notice.

The manual covers the following specific model numbers and serial numbers:

* **D65EX-15:** Serial number 67001 and above
* **D65PX-15:** Serial number 67001 and above

The content of the manual is organized into nine sections:

* **Section 01: General** This section provides general information and overview of the bulldozer.
* **Section 10: Structure, Operational Standards, and Maintenance** This section covers the structural design, operational procedures, and maintenance requirements for the bulldozer.
* **Section 20: Tests and Adjustments** This section details the various tests and adjustments needed for proper operation and performance.
* **Section 30: Disassembly and Assembly** This section provides step-by-step instructions for disassembling and reassembling components of the bulldozer.
* **Section 90: Other** This section includes additional information and resources relevant to the bulldozer.

The Komatsu D65EX-15 and D65PX-15 are powerful and versatile crawler dozers designed for a wide range of heavy-duty construction and earthmoving applications. These models are part of Komatsu's renowned D65 series, known for their reliability, performance, and durability. The D65EX-15 is equipped with a robust Komatsu SAA6D107E-3 engine boasting 154 horsepower, while the D65PX-15 features a slightly more powerful SAA6D107E-3 engine delivering 163 horsepower. Both models offer exceptional pushing power and fuel efficiency, making them suitable for tasks like site preparation, grading, and material handling. Their advanced hydraulic system provides smooth and precise control, ensuring optimal performance and operator comfort.

The D65EX-15 and D65PX-15 are renowned for their durability and operator-friendly design. The sturdy undercarriage with heavy-duty tracks and rollers can withstand demanding conditions, while the spacious cab offers excellent visibility and ergonomic controls. Komatsu has incorporated advanced features like an optional automatic transmission, which simplifies operation and enhances productivity. These bulldozers are also equipped with a range of safety features, including a ROPS/FOPS certified cab and advanced warning systems, ensuring the safety of the operator and those nearby. The D65EX-15 and D65PX-15 models are built to last, offering exceptional value for money and a long service life, making them a popular choice for construction and mining businesses worldwide.