Hitachi Hydraulic Excavator EX1900E-6 Operational Principle Technical Manual PDF

This Technical Manual (Operational Principle) is written for an experienced technician to provide technical information needed to corect use, maintenance and repair procedures for the Hitachi Hydraulic Excavator EX1900E-6 Model. Factory file allows to detect and resolve problems arising and uncertainties.

But, important to read each sections with information about specifications, components information, system section, operation component, and more. Electronic material also, includes pictures (screenshots), diagrams and schemes, which show the location of the necessary components and be able to carry out installation or remove any details.

Try to follow rules and notes, advice and reccommendations to avoid any problems ( breakdowns, injuries and damage) with your Hitachi equipment. Online text has 290 pages in PDF format for reading. In order to view, as well as print the necessary information - we recommend installing the Adobe PDF Reader program.

Table of Contents:

SECTION 1 GENERAL
Group 1 Specifications
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Controller
Group 2 Control System
Group 3 ELU System
Group 4 Hydraulic System
Group 5 Electrical System
Group 6 Electrical System (6600 V)
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Group 2 Swing Device
Group 3 Control Valve
Group 4 Control Equipment
Group 5 DQR Valve
Group 6 Travel Device
Group 7 Others (Upperstructure)
Group 8 Others (Undercarriage)