Komatsu HD320. In order for the machine to be operated safely for a long time, it is necessary to add oil and to carry out service and maintenance at periodic…

Every machine is scrupulously adjusted and tested before delivery. A new machine, however, must be used carefully for the first 100 hours, in order to ensure proper running-in of the…

Komatsu HM400, With a powerful Komatsu EU Stage IV engine, the advanced Komatsu Traction Control System, selectable working modes for on demand performance adjustments, a robust exterior, and state-of-the art…

Komatsu Dump Truck. Komatsu has Operation & Maintenance Manuals written in some other languages. if a foreign language manual is necessary, contact your local distributor for availability. Komatsu Service Manual…

Komatsu WB97R-5 S. When angle a of the swash plate increases, the difference between volumes E and F increases too, and this makes delivery Q increase accordingly. Angle a of…

Komatsu WB91 Manual. This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an accurate understanding of the product and by…

Before carrying out any greasing or repairs, read all the safety plates stuck to the machine. For the locations of the safety plates and detailed explanation of precautions, see the…

Komatsu HD785-7 Repair Manual. High Performance Komatsu SAA12V140E-3 Engine. This engine delivers faster acceleration and higher travel speeds with high horsepower per ton. Advanced technologies, such as High Pressure Common…

Komatsu Service Manual. This manual has been carried out by Komatsu Utility in order to supply their customers with all the necessary information on the machine and the safety regulations…

The manual must be handled with the greatest care and always kept on board the machine, so that it can be consulted at any moment; it must be placed in…

The steering system is completely hydraulic. The oil required, supplied by the pump (2) driven by the motor (1), is sent to the priority valve (4) which functions by Load…

Komatsu Service Manual. Keep this manual in the storage location for the operation and maintenance manual given below, and have all personnel read it periodically. If this manual has been…

Komatsu Wiring Diagrams. In the wiring diagrams various colour and symbols are employed to indicate the thickness of wires. This wire code table will help you understand WIRING DIAGRAMS. Example…

The hydraulic system is always under internal pressure. When inspecting or replacing piping or hoses, always check that the pressure in the hydraulic circuit has been released. If the circuit…

Komatsu cannot reasonably predict every circumstance that might involve a potential hazard during the operation or maintenance of the machine; for this reason, the safety messages included in this manual…

Komatsu group supports human resource development by teaching technical skills related to construction and mining equipment and passing on manufacturing expertise through alignments with vocational schools and other partners globally…