hitachi — Intro E ver 2007 11

SECTION 1 GENERAL CONTENTS Group 1 Precautions for Disassembling and Assembling Precautions for Disassembling and Assembling............................................ W1-1-1 Group 2 Tightening Tightening Bolts and Nuts........................ W1-2-1 Piping Joint.............................................. W1-2-8 Group 3 Painting Painting ................................................... W1-3-1 Group 4 Bleeding Air from Hydraulic Circuit Bleeding Air from Hydraulic Oil Tank........ W1-4-1 Bleeding Air from Hydraulic System......... W1-4-2 Group 5 Hydraulic Circuit Pressure Release Procedure Hydraulic Circuit Pressure Release Procedure ..............................

W1-5-1 Group 6 Preparation Preparations for Inspection and Maintenance .......................................... W1-6-1 4FKW-1-1