Hitachi ZX670LC-5G, ZX670LCR-5G and ZX670LCH-5G Excavator Service Repair Manual
$36.50
This PDF manual is designed for the Hitachi Excavator models:
- ZX670LC-5G
- ZX670LCR-5G
- ZX670LCH-5G
Format: PDF
Language: English
Visit the link for full details and comprehensive service repair instructions.
Hitachi ZX670 Series Excavator Manual
Product Overview
This comprehensive manual is designed for the following Hitachi Excavator models: ZX670LC-5G, ZX670LCR-5G, and ZX670LCH-5G. The manual is presented in PDF format and is available in English, providing detailed instructions for optimal operation and maintenance.
Key Features
- Format: PDF
- Language: English
- Service Manual (Troubleshooting): Volume TOJBF-EN, 488 Pages
- Service Manual (Operation): Volume TTJBF-EN, 374 Pages
- Workshop Manual: Volume WJBF-EN, 1012 Pages
- Circuit Diagram: 12 Pages
- Utilizes SI Units (International System of Units)
Benefits
- Detailed technical information for machine maintenance and repair
- Guidance on operation, performance tests, and system diagnostics
- Industry-leading hydraulic technologies for improved fuel economy and ease of operation
- Low running costs through enhanced durability and fuel efficiency
Usage Recommendations
- Refer to the service manual for safe operation techniques to prevent injury and equipment damage.
- Ensure use of proper equipment and techniques for heavy part handling.
- Follow troubleshooting procedures for engine noise and potential equipment malfunctions.
Technical Specifications and Troubleshooting Guide
The service manuals include essential guides such as operation details, reassembly instructions, and troubleshooting tips. Designed to elevate Hitachi’s efficiency and reliability, these manuals are crucial for technicians and operators.
Abnormal Engine Noise Instructions
| Conditions | Possible Cause | Correction |
|---|---|---|
| Engine Knocking | Use of wrong fuel | Use correct fuel |
| Fuel injection timing improperly adjusted | Adjust the injection timing | |
| Improper injection nozzle starting pressure | Adjust or replace the injection nozzle | |
| Improper spray condition | ||
| Broken piston ring resulting in low compression pressure | Replace the piston ring | |
| Defective fuel injection nozzle resulting in fuel drippage after fuel injection | Replace the fuel injection nozzle | |
| Gaseous Leakage Noise | Loosely connected exhaust pipes | Tighten the exhaust pipe connection |
| Broken exhaust pipes | Replace the exhaust pipes | |
| Loose injection nozzles and/or glow plug | Tighten the injection nozzles and/or glow plug and replace the washer | |
| Loosely connected exhaust manifold | Tighten the exhaust manifold connections | |
| Damaged cylinder head gasket | Replace the cylinder head gasket | |
| Continuous Noise | Loose fan belt | Readjust the belt tension |
| Loose cooling fan | Retighten cooling fan | |
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