Hydraulic Ex ca va tor 450 -3 470H -3 450LC -3 470LCH -3 500LC -3 520LCH -3 URL:http://www.hitachi-c-m.com PART NO. EM1J1-1-1 Serial No 20001 and up PRINTED IN JAPAN (E) 2006, 01 ZAXIS450 -3 470H -3 450LC -3 470LCH -3 500LC -3 520LCH -3 HYDRAULIC EXCAVATOR OPERATOR’S MANUAL EM1J1-1-1 This book is printed on recycled paper. PART NO. EM1J1-1-1