WORKSHOP MANUAL SECTION 1 GENERAL INFORMATION Group 1 Precautions for Disassembling and Assembling Group 2 Tightening Torque Group 3 Painting Group 4 Bleeding Air from Hydraulic Oil Tank SECTION 2 BASE MACHINE (UPPER STRUCTURE) Group 1 Cab Group 2 Counterweight Group 3 Hood Group 4 Center Hinge Group 5 Hydraulic Oil Tank Group 6 Pump Device Group 7 Control Valve Group 8 Pilot Valve Group 9 Pilot Shutoff Valve Group 10 Hydraulic Fan Motor SECTION 3 BASE MACHINE (TRAVEL SYSTEM) Group 1 Tire Group 2 Drive Unit Group 3 Axle Group 4 Propeller Shaft 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 Group 2 Cylinder