00-1 © 2008 1 All Rights Reserved Printed in Japan 09-08(02) MACHINE MODEL SERIAL NO. WD600-3 50001 and up SEBM022903 • This shop manual may contain attachments and optional equipment that are not available in your area. Please consult your local Komatsu distributor for those items you may require. Materials and specifications are subject to change without notice. • WD600-3 mounts the SAA6D170E-3 engine. For details of the engine, see the 6D170-3 Series Engine Shop Manual. (3)