Description

Hitachi Sumitomo SCX900HD-2 Technical Operation and Workshop Manual

Hitachi Sumitomo SCX900HD-2 Index:

SECTION 1 GENERAL
Group 1 Specifications
Group 2 Component Layout
Group 3 Component Specifications
SECTION AND GROUP
CONTENTS
SECTION 2 SYSTEM
Group 1 Control System
Group 2 Hydraulic System
Group 3 Electrical System
SECTION 3 COMPONENT OPERATION
Group 1 Pump Mechanism
Group 2 Front and Rear Control Valves
Group 3 Slewing Control Valve
Group 4 Lower Control Valve
Group 5 Gantry Raise/Lower Hydraulic
Source Selection Control Valve
Group 6 Remote Control Valve
Group 7 Slewing Mechanism
Group 8 Hoisting Mechanism
Group 9 Boom Derricking Mechanism
Group 10 Travel Mechanism
Group 11 Others (Slewing Upperstructure)
Group 12 Others (Base Carrier

SECTION 1 GENERAL
Group 1 Precautions for disassembling
and Assembling
Group 2 Tightening Torque
SECTION 2 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Slewing Frame
Group 4 Pump Mechanism
Group 5 Control Valve
Group 6 Slewing Mechanism
Group 7 Hoisting Mechanism
Group 8 Derricking Mechanism
Group 9 Remote Control Valve
Group 10 Solenoid Valve
Group 11 Cylinder
SECTION 3 BASE CARRIER
Group 1 Slewing Ring
Group 2 Travel Mechanism
Group 3 Center Joint
Group 4 Take-up Tumbler
Group 5 Upper and Lower Roller
Group 6 Crawler Shoe
Group 7 Cylinder
Group 8 Control Valve