Hitachi EX1900E-6 Performance Check Troubleshooting Training Text PDF

This PDF Training Text Manual contains detailed service information, special instructions for repair and maintenance, troubleshooting, illustrations with descriptions and other additional information for the Hitachi EX1900E-6 Performance Check Troubleshooting Model.

Electronic guide is a detailed source of important technical information for anyone with equipment Hitachi, who wants to improve the quality of their own maintenance and repair their own equipment. Also, this manual covers sections about operation, engine text, components information, excavator material, technical data, settings, many diagrams and schemes.

Read this tutorial carefully as an aid in providing correct, efficient maintenance and avoid any problems. Online text is a high-quality PDF file format, indexed, searchable, and maintenance for Hitachi excavators. Training manual comes in PDF format with 229 pages for reading. To read and print the information you must install the Adobe Acrobat Reader.

Table of Contents:

Group 1 Introduction
Operational Performance Test
Preparation for Performance Tests
Group 2 Standard
Operational Performance Standard
Table
Main Pump P-Q Diagram
Main Pump Pi-Q Diagram
Oil Cooler Fan Motor Drive Pump
P-Q Diagram
Oil Cooler Fan Motor Drive Pump
Pi-Q Diagram
Electric Lever
Group 3 Engine Test
Engine Speed
Group 4 Excavator Test
Travel Speed
Track Revolution Speed
Mistrack
Travel Parking Leakage
Swing Speed
Swing Function Drift
Swing Motor Leakage
Maximum Swingable Slant Angle
Swing Bearing Play
Hydraulic Cylinder Cycle Time
Dig Function Drift Check
Control Lever Operating Force
Control Lever Stroke
Boom Raise/Swing Combined
Operation Check
Group 5 Component Test
Primary Pilot Pressure Check
EHC Valve Secondary Pilot Pressure
DQR Valve Secondary Pilot Pressure
Main Relief Pressure, Relief Pressure
Overload Relief Valve Set Pressure
Main Pump Flow Rate Measurement
Oil Cooler Fan Motor Drive Pump
Flow Rate Measurement
Swing Motor Drainage
Travel Motor Drainage