Description

Hitachi ZX250LC-6 Technical and Workshop Manual

Hitachi Operational Principle, Troubleshooting, Workshop Manual include:

Numbered table of contents easy to use so that you can find the information you need fast.
Detailed sub-steps expand on repair procedure information.
Detailed illustrations, drawings and photos guide you through every procedure.
Compatible With All Systems.
Printable and Zoomable.

TABLE OF CONTENT

SECTION 1
GENERAL
Specifications
Component Layout
Component Specifications
SECTION 2
SYSTEM
Controller
Control System
Engine System
Hydraulic System
Electrical System
SECTION 3
COMPONENT OPERATION
Pump Device
Swing Device
Control Valve
Pilot Valve
Travel Device
Signal Control Valve
Others (Upperstructure)
Others (Undercarriage)

SECTION 4 OPERATIONAL
PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Machine Performance Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor
Group 3 e-Service
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Air Conditioner
SECTION 1
GENERAL
Precautions for Disassembling and Assembling
Tightening
Painting
Bleeding Air
Preparation
SECTION 2
MAINTENANCE STANDARD
Upperstructure
Undercarriage
Front Attachment
UPPERSTRUCTURE
Cab
Counterweight
Main Frame
Engine
Pump Device
Control Valve
Swing Device
Pilot Valve
Solenoid Valve
Signal Control Valve
Aftertreatment Device
DEF Tank
Coolant Control Valve
DEF Supply Module