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Bernhard Express Dual 3000 User Manual

Bernhard Express Dual 3000
48 pages
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EXPRESS DUAL 3000 MANUAL
EXPRESS DUAL 3000
Please read this manual carefully before using the Express Dual.
This manual should be kept in a safe place so that it can be used for future reference.
ED3000 Automatic Spin Grinder
User
s Guide &
Instruction Manual
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Bernhard Express Dual 3000 Specifications

General IconGeneral
BrandBernhard
ModelExpress Dual 3000
CategoryGrinder
LanguageEnglish

Summary

1. Identification of Pictograms

Identification of Pictograms and Symbols

Explains the meaning of various symbols and warnings used throughout the manual for safe operation.

2. Safety Precautions

General Safety Guidelines and Warnings

Provides essential safety rules, operational limits, and warnings to prevent injury and machine damage.

3. Setup and Installation

Machine Handling and Placement

Instructions on how to safely handle, position, and level the Express Dual machine for optimal operation.

Electrical Supply Requirements

Details on the necessary electrical connections, power specifications, and safety considerations for installation.

Initial Machine Preparation

Steps for preparing the machine after unpacking, including handle adjustment and shaft lubrication.

4. Tools and Equipment Identification

Included Tools and Accessories List

Lists the specific tools and equipment supplied with the Express Dual 3000 and 3000DX models.

5. Understanding the Machine Operation

General Operating Principles

Explains the fundamental concepts behind the Express Dual's grinding process and its intended use.

Basic Operational Requirements

Defines the necessary conditions and checks before operating the machine for reel grinding.

Machine Functions and Controls

Details the purpose and operation of the machine's motors, traverse, reel drive, grinding wheel, and control buttons.

6. In-frame Grinding Procedures

Mower Preparation for Grinding

Steps to prepare the mower unit, including cleaning and ensuring component condition before grinding.

Mounting the Mower Unit

Guidance on correctly positioning and securing the mower unit onto the grinding machine table.

Setting Up the Traverse Mechanism

Instructions for configuring the traverse system, including setting travel limits and reversing bars.

Connecting the Reel Drive System

Procedure for linking the reel drive unit to the mower's reel shaft for rotation during grinding.

Applying the Grinding Cut

Steps for bringing the grinding wheel into contact with the reel and applying the initial cut.

Commencing and Monitoring Grinding

Details on starting the grinding process, adjusting feed, and using the LED balance system.

Determining When Grinding is Complete

Guidance on how to tell when the grinding job is finished and how to safely stop the machine.

7. Electrical Fault Finding

Troubleshooting Motor and Control Issues

A systematic guide to diagnose and resolve electrical faults related to motors, contactors, and control systems.

8. Maintenance and Lubrication

Grinding Wheel Replacement Procedure

Step-by-step instructions for safely removing and installing grinding wheels, including dressing.

Machine Lubrication Schedule

Recommended lubrication intervals and procedures for various machine components to ensure longevity.

9. Parts Identification and Assemblies

Main Frame Components

Lists and illustrates the parts that constitute the main structural frame of the Express Dual machine.

Mainshaft and Motor Drive Assembly

Details the components of the mainshaft, its mounting, and the main motor drive system.

Traverse System Components

Identifies the parts and assembly for the traverse mechanism that moves the grinding wheel.

Reel Drive System Parts

Lists the components that make up the reel drive system, including motors and flexible shafts.

Control Box and Electrical Cabinet Components

Details the parts for the control box and the main electrical cabinet, including PCBs and switches.

Lift Table Assembly Parts

Lists the components associated with the optional lift table feature for the machine.

10. Wiring Diagrams and Schematics

Control System and Motor Wiring

Illustrates the electrical connections for the control box, motors, inverter, and power supply.

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