This Manual includes four parts as showed below:
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
Engine Manual
This is the COMPLETE Service Repair Manual for the Hitachi ZX250LC-7, ZX250LCN-7 Hydraulic Excavator. It contains deep information about maintaining, assembly, disassembly and servicing your Hitachi ZX250LC-7, ZX250LCN-7 Hydraulic Excavator.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes, which give you complete step by step operations on repair, Diagnosing, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
Models Covered:
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Hitachi ZX250LC-7 Hydraulic Excavator
Hitachi ZX250LCN-7 Hydraulic Excavator
SERVICE REPAIR MANUAL CONTAINS:
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Workshop Manual Contents:
SECTION1 GENERAL
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 2 Undercarriage
Group 3 Front Attachment
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Engine
Group 5 Radiator Assembly
Group 6 Hydraulic Oil Tank
Group 7 Fuel Tank
Group 8 Pump Device
Group 9 Control Valve
Group 10 Swing Device
Group11 Pilot Valve
Group12 Solenoid Valve
Group13 Signal Control Valve
Group14 Aftertreatment Device
Group15 DEF Tank
Group16 Coolant Control Valve
Group17 DEF Supply Module
SECTION 4 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Upper and Lower Rollers
Group 6 Track
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
Group 3 Hose Rupture Valve
Technical Manual (Operational Principle) 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 Engine System
Group 4 Hydraulic System
Group 5 Electrical System
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Group 2 Swing Device
Group 3 Control Valve
Group 4 Pilot Valve
Group 5 Travel Device
Group 6 Signal Control Valve
Group 7 Others (Upperstructure)
Group 8 Others (Undercarriage)
Technical Manual (Troubleshooting) Contents:
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
THE ATTACHED DIAGRAM LIST:
ELECTRICAL CIRCUIT DIAGRAM
CONNECTORS
CAB HARNESS
MAIN HARNESS
PUMP HARNESS
NOx HARNESS
MONITOR HARNESS
CONSOLE HARNESS
CONTROL VALVE HARNESS
WIPER HARNESS
WIPER MOTOR HARNESS
PILOT SHUT-OFF SOLENOID VALVE HARNESS
ENGINE STOP SWITCH HARNESS
CIGAR LIGHTER SUB HARNESS
RADIATOR SUB HARNESS
HYDRAULIC CIRCUIT DIAGRAM (MONO BOOM)
HYDRAULIC CIRCUIT DIAGRAM (OPTION) (2-PIECE BOOM, AFL 1ch)
HYDRAULIC CIRCUIT DIAGRAM （OPTION) (2-PIECE BOOM, AFL 2ch)
Isuzu 4HK1 (Interim Tier 4 Compatible) Engine Manual Contents:
0. Introduction
14A. Service Information Guide
15B. Maintenance Information
15C. Functional Inspection
15D. Sympton
15E. DTC Information
1A. Engine Control
1B. Mechanical
1C. Fuel System
1D. Cooling
1E. Lubrication
1F. Induction
1G. Exhaust
1H. Aux. Emission Control Devices
1J. Electrical
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** Model Specification: Hitachi ZX250LC-7, ZX250LCN-7 Hydraulic Excavator
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader & WinZip
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…
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