This comprehensive Field Assembly Manual provides detailed instructions for assembling the Komatsu WA900-3 Wheel Loader, covering serial numbers 50001 and up. It offers a step-by-step guide to ensure safe and efficient assembly, along with instructions for installing parts, adjusting components, and performing maintenance procedures following completion. The manual includes a range of essential information, encompassing general drawings, transportation specifications, disassembled unit drawings, dimensions of removed units, workspace layout, necessary tools, required equipment and slings, a list of oils, greases, and paints, frame stand details, a field assembly schedule, and a comprehensive assembly procedure. The assembly procedure section covers a wide range of tasks, including coupling the front and rear frames, installing the steering pin, drive shaft, and piping, positioning axles and installing supports, positioning the bare machine, installing the rear axle, installing the rear axle piping and drive shaft, installing the front axle, installing the front axle piping and connecting drive shaft, installing tires, installing the fuel tank, installing drain lines, connecting and fixing fuel piping, fixing engine drain hoses, installing the ladder (right), installing the floor and cab assembly, connecting air conditioner hoses, connecting the brake line, connecting PPC line hoses, connecting wiring harnesses, connecting the steering oil line, connecting the throttle cable, installing the floor cover, connecting the windshield washer hose and supplying washer fluid, installing the battery box assembly, wiring the battery, providing a battery wiring diagram, installing the battery step, installing the handrail (to the right bracket, right battery box, and top hood), installing the rear access step, installing the left handrail, installing rear view mirrors, installing the muffler pipe, installing the counterweight, installing the front lamp assembly, installing the ROPS canopy assembly, installing the antenna and working lamp, installing the floor mat, installing front fenders, providing procedures for starting the engine, installing the boom assembly, connecting remote grease tubes, preparing for installing the bucket, outlining the procedure for installing the bucket, adjusting the bucket positioner, adjusting the boom kick-out, adjusting the drive force UP switch, providing a procedure for bleeding air from the work equipment circuit, specifying AJSS (if equipped), and offering additional appendix information.

## The Komatsu WA900-3 Wheel Loader: A Powerful Workhorse for Demanding Applications The Komatsu WA900-3 is a heavy-duty wheel loader designed for the most demanding tasks in industries like construction, mining, and quarrying. This powerful machine boasts an impressive payload capacity of 15 tons (13.6 metric tons) and is a true testament to Komatsu's commitment to engineering robust and reliable equipment. The WA900-3 features a durable frame and robust components, ensuring long-term performance even in the harshest environments. At the heart of this workhorse lies a Komatsu SAA6D170E-6 engine, delivering impressive power and torque for efficient material handling. The engine is coupled with a smooth-shifting, six-speed power shift transmission, providing operators with precise control and responsive acceleration. Beyond its raw power, the WA900-3 incorporates several innovative features to enhance operator comfort and productivity. The spacious cab offers excellent visibility with a large glass area and ergonomic controls, reducing operator fatigue during long shifts. The advanced hydraulic system ensures smooth operation of the loader arms and bucket, minimizing shock and vibration. The WA900-3 also comes equipped with a sophisticated electronic control system that monitors key parameters, promoting optimal performance and maximizing uptime. The Komatsu WA900-3 is not just a machine; it's a reliable partner designed to tackle the challenges of demanding applications. Its robust construction, powerful engine, and user-friendly features make it an ideal choice for companies seeking high productivity and cost-effectiveness in their operations.