New Holland Model E27B Excavator Service Manual

Product Overview

This comprehensive service manual is designed for the New Holland Model E27B Excavator, providing detailed repair and adjustment procedures. It is essential that all repair and maintenance work outlined in this manual is conducted by qualified personnel, adhering strictly to the instructions provided and utilizing the specified special tools whenever possible.

Before commencing any repairs or servicing, it is crucial to thoroughly read and understand both this service manual and the operator’s manual.

Table of Contents

• Outline
• Specifications
• Attachment Dimensions
• Tools
• Standard Maintenance Time Schedule
• Maintenance Standard and Test Procedure
• Hydraulic System
• Electric System
• Components System
• General Disassembly & Assembly
• Attachment
• Upper Slewing Structure
• Travel System
• Hydraulic System
• Engine
• Electrical System

Instructions

The manual is organized into seven chapters, each providing detailed information on the following aspects:

Key Features

• Specification: Offers comprehensive specifications for the entire machine and materials, including details for attachment replacement and repair.
• Maintenance: Includes material aids for maintaining and adjusting the entire machine effectively.
• System: Covers operating systems, with extensive information on the hydraulic, electric, and other key components.
• Disassembly: Guides on the removal and installation of assemblies on the upper structure and undercarriage, along with associated hydraulic equipment assembly and disassembly.
• Troubleshooting: Provides guidelines to address common faults and repair techniques.
• Engine: Detailed insights are given about the engine, supplemented by the “Maintenance Manual” from the engine manufacturer.
• Installation Procedures for Optional Attachment: Directs on installing equipment that can be added at the customer’s request.

Benefits

• Ensures machinery is maintained by skilled technicians following precise guidelines.
• Improves machine reliability and longevity through proper maintenance procedures.
• Facilitates troubleshooting, reducing downtime for repairs.
• Provides thorough instructions for equipment customization as per client needs.

Usage Recommendations

• Ensure all users are trained and understand the safety guidelines before performing any tasks outlined in this manual.
• Regularly review maintenance schedules to keep equipment operating at peak performance.
• Utilize proper tools as indicated in the manual to prevent damage during repairs.
• Consult the engine manufactureru2019s “Maintenance Manual” for specific engine-related service procedures.