Table of Contents
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SECTION AND GROUP
CONTENTS
WORKSHOP MANUAL
All information, illustrations and
specifications 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.
COPYRIGHT(C)2018
Hitachi Construction Machinery Co., Ltd.
Tokyo, Japan
All rights reserved
WLBJE0-EN-00
SECTION 1 GENERAL INFORMATION
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air
Group 5 Preparation
SECTION 2 MAINTENANCE STANDARD
Group 1 Upperstructure
Group 3 Front Attachment
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Engine
Group 8 Pump Device
Group 9 Control Valve
Group 10 Swing Device
Group 11 Pilot Valve
Group 12 Solenoid Valve
Group 13 Signal Control Valve
Group 14 Shockless Valve
Group 15 Steering Valve
Group 16 Brake Valve
Group 17 Accumulator Charging Valve
Group 18 Accumulator Manifold
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