SECTION 1 GENERAL Group 1 Precautions for disassembling and Assembling SECTION AND GROUP CONTENTS Group 2 Tightening Group 3 Painting Group 4 Bleeding Air from Hydraulic Oil Tank SECTION 2 BODY (UPPERSTRUCTURE) WORKSHOP MANUAL Group 1 Cab Group 2 Counterweight Group 3 Center Hinge Group 4 Hood Group 5 Hydraulic Oil Tank Group 6 Pump Device Group 7 Control Valve Group 8 Pilot Valve Group 9 Pilot Shut-Off Valve Group 10 Hydraulic Fan Pump and Motor SECTION 3 BODY (TRAVEL SYSTEM) Group 1 Tire Group 2 Drive Unit Group 3 Axle Group 4 Propeller Shaft All information, illustrations and speci- fications in this manual are based on the latest product information available at the time of publication.
The right is reserved to make changes at any time without notice. Group 5 Brake Valve Group 6 Charging Block Group 7 Steering Pilot Valve Group 8 Steering Valve Group 9 Steering Cylinder SECTION 4 FRONT ATTACHMENT Group 1 Front Attachment COPYRIGHT(C)2007 Group 2 Cylinder Hitachi Construction Machinery Co., Ltd. All rights reserved Tokyo, Japan