Huyosen CG520M User Manual

OPERATOR’S MANUAL

Huyosen CG520M Specifications

General

Engine Type	2-stroke
Displacement	52cc
Fuel Tank Capacity	1.2L
Shaft Type	Straight
Handle Type	Loop

Summary

Introduction

Product Description

Provides a brief overview of the product and its capabilities.

Product Overview

Illustrates and labels the main components of the gas string trimmer.

Intended Use

Specifies the authorized applications for the grass trimmer and related restrictions.

Safety

Safety Definitions

Explains the meaning of warning, caution, and note labels used in the manual.

Operating Safety Instructions

Details crucial safety guidelines for using the grass trimmer safely.

Personal Protective Equipment

Recommends essential gear for operator safety during use.

Safety Devices Overview

Introduces the product's built-in safety features and their importance.

Throttle Trigger Lockout Check

Describes the procedure to verify the throttle trigger lockout function.

Stop Switch and Guard Checks

Covers checks for the stop switch and cutting attachment guard.

Trimmer Head Safety Check

Outlines safety checks related to the trimmer head component.

Muffler Safety Check

Details how to inspect the muffler for safety compliance and damage.

Fuel Safety Precautions

Provides essential safety guidelines for handling and storing fuel.

Maintenance Safety Instructions

Highlights safety measures to follow before performing maintenance.

Assembly

Assembly Introduction

Includes a warning to read the safety chapter before assembly.

Assembling the U Handle

Guides on how to attach and secure the U handle assembly.

Assembling Guard and Trimmer Head

Details the process for fitting the cutting attachment guard and trimmer head.

Assembling Cutting Attachments

Explains how to attach different cutting heads like the 3T blade and trimmer head.

Assembling the Two-Piece Shaft

Guides on connecting the two sections of the product's shaft.

Wearing the Harness

Illustrates the correct procedure for wearing the product's harness.

Attaching the Harness

Explains how to connect the harness to the product for use.

Operation

Fuel Handling and Mixing

Provides instructions on mixing fuel and handling gasoline safely.

Fuel Tank Filling

Details the steps for safely filling the fuel tank.

Pre-Operation Checks

Lists essential checks to perform before operating the product.

Starting a Cold Engine

Guides on how to start the engine when it is cold.

Starting a Warm Engine

Provides instructions for starting the engine when it is already warm.

Stopping the Engine

Explains the procedure for safely shutting down the engine.

Surface Considerations

Advises on safe operation based on terrain and surface conditions.

Grass Trimming Techniques

Covers methods and tips for efficient grass trimming.

Sweeping Grass

Describes how to use the trimmer to clear cut grass from an area.

Maintenance

Maintenance Schedule

Outlines a schedule for daily, weekly, and monthly maintenance tasks.

Adjusting Idle Speed

Guides on how to set the correct idle speed for the engine.

Air Filter Maintenance

Covers the importance and procedures for air filter care.

Trimmer Head Maintenance

Details specific maintenance tasks for the trimmer head.

Spark Plug Examination

Guides on how to inspect and check the spark plug.

Technical Data

Troubleshooting

Engine Does Not Start

Provides steps to diagnose and fix issues when the engine fails to start.

Engine Starts and Stops

Offers solutions for problems where the engine starts and then stops.

Trimmer Head Line Loading Instructions