The Komatsu 730E Dump Truck Service Repair Manual provides comprehensive repair and maintenance information for your vehicle. This manual covers models A30539-A30551 and includes a wealth of detailed technical information, diagrams, and instructions to guide you through every aspect of servicing and repairing your Komatsu 730E. From routine maintenance procedures to complex troubleshooting and repair techniques, this manual is the essential resource for anyone involved in maintaining and servicing this heavy-duty equipment. You will have access to detailed specifications, exploded views, wiring diagrams, and step-by-step instructions to ensure accurate and efficient repairs. With this service manual, you can confidently tackle any repair or maintenance task on your Komatsu 730E, minimizing downtime and maximizing operational efficiency.

The Komatsu 730E is a robust and powerful off-highway dump truck designed for large-scale mining operations. This behemoth, boasting a payload capacity of 240 tons (218 metric tonnes), is a testament to Komatsu's engineering prowess in the heavy equipment sector. Its robust construction, featuring a durable frame and a powerful engine, allows it to handle heavy loads and demanding terrain with ease. The 730E's impressive power comes from a Cummins QSK60 engine, generating a remarkable 2,700 horsepower (2,016 kW). This engine is paired with an Allison 7470P transmission, delivering smooth and reliable power transfer, enabling the truck to navigate challenging slopes and rugged terrain. The 730E's design emphasizes not only power but also safety and efficiency. Its operator cab offers a panoramic view, allowing for optimal visibility and improved situational awareness. The advanced control systems, including the Komatsu Traction Control System (KTCS) and the Komatsu Stability Control System (KSCS), contribute to enhanced safety and stability. The 730E is also designed with fuel efficiency in mind, incorporating technologies like the Komatsu Diesel Particulate Filter (KDPF) and the Komatsu Selective Catalytic Reduction (KSCR) system, reducing emissions and maximizing fuel economy. These measures, coupled with the truck's robust construction and impressive power, contribute to its high productivity and reliability, making it a preferred choice for mining operations worldwide.