This Manual includes three parts as showed below:
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
This is the COMPLETE Service Repair Manual for the Hitachi EX1200-7 Hydraulic Excavator (Backhoe Front Specifications). It contains deep information about maintaining, assembly, disassembly and servicing your Hitachi EX1200-7 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 $$$
SERVICE REPAIR MANUAL CONTAINS:
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Workshop Manual Contents:
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air
Group 5 Releasing Pressure
Group 6 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 4 Engine
Group 5 Radiator Assembly
Group 6 Oil Cooler Assembly
Group 7 Hydraulic Oil Tank
Group 8 Fuel Tank
Group 9 Pump Device
Group 10 Control Valve
Group 11 Swing Device
Group 12 Pilot Valve
Group 13 Solenoid Valve
Group 14 Signal Control Valve
Group 15 Muffler
Group 16 Fan Valve
Group 17 Fan Motor
SECTION 4 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Rollers
Group 7 Track
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
Gorup 3 Bushing and Point
Technical Manual (Operational Principle) Contents:
SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specification
SECTION 2 SYSTEM
Group 1 Controller
Group 2 Control System
Group 3 Engine System
Group 4 Hydraulic System
Group 5 Electrical System
Group 6 Air Conditioning System
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Group 2 Swing Device
Group 3 Control Valve
Group 4 Control Equipment
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
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor
Group 3 Cross Reference Table
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Troubleshooting C
Group 8 Air Conditioner
Group 9 e-Service
THE ATTACHED DIAGRAM LIST:
1. ELECTRICAL CIRCUIT DIAGRAM
2. FLOOR HARNESS
CAB HARNESS
3. MAIN HARNESS
ENGINE HARNESS
4. CONTROL VALVE HARNESS
PUMP HARNESS
5. MOTION ALARM HARNESS
SPEAKER (L) HARNESS
6. MONITOR HARNESS
WIU HARNESS
7. OPTION FUSE HARNESS
LUBRICATE HARNESS (YAMADA)
8. COUNTER—WEIGHT HARNESS
LUBRICATE HARNESS (LINCOLN)
9. RADIATOR HARNESS
GSM HARNESS
10. WIPER HARNESS
CAB LIGHT 1 HARNESS
11. CAB LIGHT 2 HARNESS
CAB LIGHT 3 HARNESS
12. FENDER (R) HARNESS
FUEL TANK HARNESS
13. BOOM LIGHT HARNESS
SPEAKER (R) HARNESS
14. BOOM LIGHT (OPTION) HARNESS
STEP LIGHT HARNESS
15. CSU CAB HARNESS
CSU MAIN HARNESS
16. CSU PUMP HARNESS
AERIAL ANGLE MAIN HARNESS
17. AERAIL ANGLE MONITOR HARNESS
AERIAL ANGLE SWITCH HARNESS
18. SWITCH HARNESS
RELAY PANEL HARNESS
19. OILTANK HARNESS
FUEL PUMP HARNESS
20. WIF HARNESS
21. HYDRAULIC CIRCUIT DIAGRAM (BACKHOE)
22. CONNECTORS
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** Model Specification: Hitachi EX1200-7 Hydraulic Excavator (Backhoe Front Specifications)
** 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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