About This Manual

This document provides essential information for the safe and effective operation of Makita electric lawn mowers, models ELM4121, ELM4620, and ELM4621. It includes detailed specifications, crucial safety warnings, intended use guidelines, and operational instructions to ensure proper maintenance and performance.

Key Features and Specifications

The manual details the specifications for each model, including no-load speed, cutting height and width, part numbers for replacement blades, dimensions, net weight, and safety class. It also explains important symbols used on the equipment for user understanding.

Safety First

Emphasis is placed on safety, with comprehensive warnings and instructions covering personal protective equipment, safe operating practices, handling of the power cord, and precautions against potential hazards like thrown objects and rotating blades. Users are advised to read and understand all safety information before operating the mower.

Intended Use and Power Supply

The machine is designed exclusively for lawn mowing. The manual outlines the correct power supply requirements and highlights that the tools are double-insulated, allowing operation from sockets without an earth wire. It also provides guidance for use with public low-voltage distribution systems.

Noise and Vibration Information

Technical data regarding noise emission levels (sound pressure and sound power) and vibration levels are provided, measured according to relevant standards. Users are advised to wear appropriate hearing protection and to be aware of how usage conditions can affect these levels.

Operating Instructions

Detailed step-by-step instructions are provided for various operations, including assembly, starting the mower, adjusting cutting height, and general usage. Safety precautions are integrated throughout the operating procedures.

Maintenance and Troubleshooting

The manual includes guidance on maintaining the mower, checking for damage, and troubleshooting common issues, such as abnormal vibration. It stresses the importance of using genuine Makita replacement parts.