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LW230 REPAIR MANUAL
The LW230B Service Manual is a comprehensive guide to the maintenance and repair of the LW230B excavator. The manual covers all aspects of the machine, from the engine and hydraulic systems to the electrical systems and attachments.
The manual is divided into five main sections:
- Engine: This section provides detailed instructions on how to maintain and repair the LW230B’s engine. It covers topics such as oil changes, filter changes, and troubleshooting.
- Hydraulic System: This section provides detailed instructions on how to maintain and repair the LW230B’s hydraulic systems. It covers topics such as fluid changes, filter changes, and troubleshooting.
- Electrical System: This section provides detailed instructions on how to maintain and repair the LW230B’s electrical systems. It covers topics such as battery care, fuse replacement, and troubleshooting.
- Attachments: This section provides detailed instructions on how to maintain and repair the LW230B’s attachments. It covers topics such as bucket maintenance, arm maintenance, and boom maintenance.
- Frames and Ballasting Frames: This section provides detailed instructions on how to maintain and repair the LW230B’s frames and ballasting frames. It covers topics such as frame lubrication, ballasting frame maintenance, and troubleshooting.
In this article, we will focus on the Hydraulic System section of the LW230B Service Manual.
Hydraulic System
The LW230B is powered by a Tier3 diesel engine that drives a variable displacement hydraulic pump. The hydraulic pump provides hydraulic power to the machine’s boom, arm, bucket, and other attachments.
The hydraulic system is located in the center of the machine and is accessible for maintenance and repair. The hydraulic system is also equipped with a filter that helps to keep the hydraulic fluid clean.
Fluid changes: The LW230B’s hydraulic system requires fluid changes every 1000 hours of operation. The fluid should be changed according to the manufacturer’s specifications.
Filter changes: The LW230B’s hydraulic system has several filters that need to be changed regularly. The filters should be changed according to the manufacturer’s specifications.
Troubleshooting: The Hydraulic System section of the LW230B Service Manual provides detailed troubleshooting procedures for common hydraulic problems.
Conclusion:
The LW230B Service Manual is an essential resource for anyone who owns or operates a LW230B excavator. It provides detailed information on how to maintain and repair the machine’s hydraulic system safely and efficiently.