This comprehensive service and repair manual covers Komatsu bulldozers, providing detailed information on maintenance, troubleshooting, and repair procedures. The manual covers a range of models including the D31E P PL PLL-18, D31P-18A, D31S Q-18, and D37E P-2. It provides in-depth technical specifications, exploded diagrams, wiring diagrams, and step-by-step instructions for every component, ensuring you have the necessary information to confidently handle any repair or maintenance task. This manual is an essential resource for experienced mechanics, technicians, and do-it-yourselfers looking to maintain their Komatsu bulldozer in peak operating condition.

The Komatsu D31E P, D31E P PL, D31E PLL-18, D31P-18A, D31S Q-18, and D37E P-2 are a series of powerful and versatile bulldozers manufactured by Komatsu, a renowned Japanese construction equipment company. These dozers are known for their robust construction, exceptional performance, and advanced features, making them ideal for various heavy-duty earthmoving and construction applications. The D31E P and its variants are equipped with a 135 kW (181 hp) engine, while the D37E P-2 boasts a more powerful 170 kW (228 hp) powerplant. All these models feature a durable undercarriage designed for demanding environments, incorporating features like heavy-duty track chains, robust track rollers, and efficient hydraulic systems for reliable operation.

The Komatsu D31E P series and the D37E P-2 are designed with operator comfort and safety in mind. The spacious and ergonomically designed cab provides excellent visibility, a comfortable seat, and intuitive controls for fatigue-free operation. The dozers also incorporate advanced safety features such as a rollover protective structure (ROPS) and a falling object protective structure (FOPS) to protect the operator in hazardous situations. Furthermore, the Komatsu D31E P and D37E P-2 bulldozers are known for their low fuel consumption and efficient operation, minimizing environmental impact and maximizing productivity. These attributes, combined with their versatility and proven durability, make them highly sought-after machines for various construction projects, including road construction, site preparation, and land clearing.